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Jonas Hietala
Jonas IceCream Stand Ahoy there! This time I’ll take you along for a ride with an arty Tycoon game. Jonas IceCream...
over a year ago
14
over a year ago
Ahoy there! This time I’ll take you along for a ride with an arty Tycoon game. Jonas IceCream Stand Instructions It should be pretty self-explanatory, it’s a very simply tycoon game. Credits Music: Eric Maskol Steve Chatterton Sound effects: freesound Rest: Me
computers are bad
2024-05-25 grc spinrite I feel like I used to spend an inordinate amount of time dealing with suspect hard drives. I mean,...
a year ago
115
a year ago
I feel like I used to spend an inordinate amount of time dealing with suspect hard drives. I mean, like, back in high school. These days I almost never do, or on the occasion that I have storage trouble, it's a drive that has completely stopped responding at all and there's...
Arduino Blog
Tecnoseta revives the silk industry with open-source innovation The silk industry has a rich history in Italy, but modern challenges have brought this centuries-old...
4 months ago
30
4 months ago
The silk industry has a rich history in Italy, but modern challenges have brought this centuries-old tradition to the brink of decline. Once a cornerstone of the rural economy in Italy, with a strong presence in Zagarolo, Rome, silk production has dwindled in the country due to...
Notes on software...
Practical? Common Lisp on the JVM: A quick intro to ABCL for modern web apps In a ridiculous attempt to prove an internet wrong about the practicality of Lisp (Common Lisp...
over a year ago
15
over a year ago
In a ridiculous attempt to prove an internet wrong about the practicality of Lisp (Common Lisp specifically), I tried to get a simple (but realistic) web app running. After four days and a patch to ABCL I got something working. The code I had in mind would look something like...
Jonas Hietala
Let's build a VORON: Smaller fixes I’ve been busy. Busy printing stuff. Which is awesome, because one big worry I had was if I’d...
a year ago
21
a year ago
I’ve been busy. Busy printing stuff. Which is awesome, because one big worry I had was if I’d actually use the printer or just end up modding and tweaking it until the end of time. But of course, I’ve been slowly working through my large mods-I-want list. My initial plan was to...
Birchtree
I’m Knee-Deep in Turkey Another week, another fantastically fun episode of Comfort Zone! This week Niléane talked about her...
6 months ago
31
6 months ago
Another week, another fantastically fun episode of Comfort Zone! This week Niléane talked about her new Flight Simulator obsession, we go on a tangent about PC gaming, Chris (who says he’s an iPad guy) brings another Mac to talk about, and I had the gang look
Applied Cartography
Notes on Zed I was late to the VS Code zeitgeist, and as penitence I try to go out of my way to try new editors...
a year ago
17
a year ago
I was late to the VS Code zeitgeist, and as penitence I try to go out of my way to try new editors whenever I see them — which is why this morning I installed Zed, which makes its bones on performance (yay!) and teams functionality (irrelevant for my use cases, but seems...
Electronics etc…
Symbolic Reference and Hardware Models in Python The Traditional Hardware Design and Verification Flow An Image Downscaler as Example Design The...
6 months ago
60
6 months ago
The Traditional Hardware Design and Verification Flow An Image Downscaler as Example Design The Reference Model The Micro-Architecture Model Comparing the results Conversion to Hardware Combining symbolic models with random input generation Specification changes Things to...
Jonas Hietala
The Little Things in Life It’s the little things in life that makes it extra special. Sometimes it’s the luxury of coffee...
over a year ago
15
over a year ago
It’s the little things in life that makes it extra special. Sometimes it’s the luxury of coffee together with the morning paper and other times it’s just a small simple smile from a random stranger, kid or dog. Today when I got this bad headache I got saved by a two hour nap and...
Notes on software...
Phil Eaton on Technical Blogging This is an external post of mine. Click here if you are not redirected.
3 months ago
./techtipsy
I looked at this site on the Wayback Machine Yesterday was election day in Estonia and the results are in, which is why I remembered that one...
over a year ago
84
over a year ago
Yesterday was election day in Estonia and the results are in, which is why I remembered that one time I looked at my website on the Wayback Machine. This domain used to point to a Wordpress site that hosted content for a candidate in the local elections, at least around...
Himanshu Mishra |...
Google Summer of Code 2016 Report : Stingray It began 5 months ago, in February. Due to my recent interests in Image Processing, I had made few...
over a year ago
11
over a year ago
It began 5 months ago, in February. Due to my recent interests in Image Processing, I had made few Pull Requests to the scikit-image library…
Arduino Blog
Use sound to trigger your camera’s flash with this DIY device In the world of photography, the exposure triangle is immutable. To get a properly exposed photo...
8 months ago
48
8 months ago
In the world of photography, the exposure triangle is immutable. To get a properly exposed photo (not too bright or too dark), you need a balance of aperture size (how much light gets in), shutter speed (how long the light gets in), and ISO (sensitivity to light at the expense of...
Arduino Blog
Machine-to-machine communication is easier than ever: Opta now supports OPC UA OPC Unified Architecture – OPC UA in short – is a cross-platform, open-source machine-to-machine...
7 months ago
51
7 months ago
OPC Unified Architecture – OPC UA in short – is a cross-platform, open-source machine-to-machine communication protocol for industrial automation. It was developed by the Open Platform Communications (OPC) Foundation and is defined in detail in the IEC 62541 standard. With the...
Himanshu Mishra |...
Erotomania : An Unfortunate Tale “Hey Wake up! Wake up, for you are left with just 30 more minutes. You better sleep after this is...
over a year ago
10
over a year ago
“Hey Wake up! Wake up, for you are left with just 30 more minutes. You better sleep after this is over; rather that would be your only…
Home on Erik...
I believe in the 10x engineer, but... The easiest way to be a 10x engineer is to make 10 other engineers 2x more efficient. Someone can be...
over a year ago
15
over a year ago
The easiest way to be a 10x engineer is to make 10 other engineers 2x more efficient. Someone can be a 10x engineer if they do nothing for 364 days then convinces the team to change programming language to a 2x more productive language.
./techtipsy
No HDMI port on the ThinkPad T430? No problem! The ThinkPad T430 has a few options for running it with an external display: VGA port, which is...
11 months ago
112
11 months ago
The ThinkPad T430 has a few options for running it with an external display: VGA port, which is pretty much obsolete at this point mini DisplayPort connector on the laptop itself DVI or DisplayPort on a dock The mini DisplayPort port has annoyed me for as long as I’ve had this...
Jonas Hietala
Autumn 2016 Goals Retrospective Earlier this year I set out some goals I wanted to accomplish this autumn. I accomplished a few...
over a year ago
13
over a year ago
Earlier this year I set out some goals I wanted to accomplish this autumn. I accomplished a few things and I failed others. Exercise and Health Eat more strict LCHF for 1 month ok Train BJJ or MMA for 1 month ok 2 months of lifting at the gym ok Powerlifting 100 kg deadlift 5x5...
Vitalik Buterin's...
預測市場:一個選舉小故事(2021年 二月)
over a year ago
Jonas Hietala
Ludum Dare 20 Timelapse So this time I managed to compose a timelapse of my weekend and the making of My Minions. Sadly I...
over a year ago
12
over a year ago
So this time I managed to compose a timelapse of my weekend and the making of My Minions. Sadly I lost the first few hours as I forgot to turn it on… Anyway here’s the result: https://www.youtube.com/watch?v=ABVPlRaA5iI
Birchtree
Trump’s latest executive order plainly states no one has authority over him The White House: Ensuring Accountability for All Agencies Sec. 7. Rules of Conduct Guiding Federal...
4 months ago
37
4 months ago
The White House: Ensuring Accountability for All Agencies Sec. 7. Rules of Conduct Guiding Federal Employees’ Interpretation of the Law. The President and the Attorney General, subject to the President’s supervision and control, shall provide authoritative interpretations of law...
anderegg.ca
Jet Lag: The Game: The Game Some fun news today from the creators of Jet Lag: The Game. They officially announced the next...
7 months ago
31
7 months ago
Some fun news today from the creators of Jet Lag: The Game. They officially announced the next season, and also a “home version” of the game. I’ve written about Jet Lag: The Game before, so you might want to start there if you don’t know what I’m talking about. On the latest...
Birchtree
This challenge escalated quickly! Check it out on YouTube and Podcasts! Matt and Chris have all the new Apple hardware, and Niléane...
3 months ago
21
3 months ago
Check it out on YouTube and Podcasts! Matt and Chris have all the new Apple hardware, and Niléane takes the challenge to the next level. Weekly Topics iPhone 16e iPad Air (M3) MacBook Air (M4) Other Things Discussed Niléane’s brilliant Touch ID setup TP-Link
Christian Selig
Server side Live Activities guide iOS 17.2 gained the capability to start Live Activities from a server, which is pretty cool and...
9 months ago
94
9 months ago
iOS 17.2 gained the capability to start Live Activities from a server, which is pretty cool and handy! I’ve been playing around with it a bit and found some parts a bit confusing, so I thought I’d do a little write up for future me as well as anyone else who could benefit! (For...
Krebs on Security
When Getting Phished Puts You in Mortal Danger Many successful phishing attacks result in a financial loss or malware infection. But falling for...
3 months ago
29
3 months ago
Many successful phishing attacks result in a financial loss or malware infection. But falling for some phishing scams, like those currently targeting Russians searching online for organizations that are fighting the Kremlin war machine, can cost you your freedom or your life.
Old Vintage...
The April Fools joke that might have got me fired Everyone should pull one great practical joke in their lifetimes. This one was mine, and I think...
3 months ago
45
3 months ago
Everyone should pull one great practical joke in their lifetimes. This one was mine, and I think it's past the statute of limitations. The story is true. Only the names are redacted to protect the guilty. My first job out of college was a database programmer, even though my...
Applied Cartography
Gosling’s Old Rum Virginia has draconian liquor laws, which means I have to get interesting bottles shipped from...
a year ago
19
a year ago
Virginia has draconian liquor laws, which means I have to get interesting bottles shipped from [REDACTED], a site on which I am very prone to judging a book by its cover; every month I'll end up purchasing a bottle of something purely because it looks interesting and I can...
watchTowr Labs
QNAP QTS - QNAPping At The Wheel (CVE-2024-27130 and friends) Infosec is, at it’s heart, all about that data. Obtaining access to it (or disrupting access to it)...
a year ago
16
a year ago
Infosec is, at it’s heart, all about that data. Obtaining access to it (or disrupting access to it) is in every ransomware gang and APT group’s top-10 to-do-list items, and so it makes sense that our research voyage would, at some point, cross paths with products
Matt Mullenweg
Carmack & Rogan I guess something has changed with the Joe Rogan / Spotify deal and now all the old episodes are on...
7 months ago
38
7 months ago
I guess something has changed with the Joe Rogan / Spotify deal and now all the old episodes are on YouTube again, which means the gems from the archives can now pop up. I was alerted to this conversation between Joe Rogan and John Carmack, and it’s pure gold. I know I’m five...
Abishek Muthian
Restart modem automatically when Internet is down If I have to restart my modem often like a caveman, I'll at least automate it. Years ago I would...
6 months ago
13
6 months ago
If I have to restart my modem often like a caveman, I'll at least automate it. Years ago I would have pitied the soul which had to restart their Internet modem often, Now I'm in the situation where the ISP seems to have not heard about network reliability and so my modem hangs at...
Home on Erik...
Leaving Spotify Febrary 6 was my last day at Spotify. In total I spent more than six years at Spotify and it was an...
over a year ago
14
over a year ago
Febrary 6 was my last day at Spotify. In total I spent more than six years at Spotify and it was an amazing experience. I joined Spotify in Stockholm in 2008, mainly because a bunch of friends from programming competitions had joined already.
Ken Shirriff's blog
The Intel 8088 processor's instruction prefetch circuitry: a look inside In 1979, Intel introduced the 8088 microprocessor, a variant of the 16-bit 8086 processor. IBM's...
a year ago
21
a year ago
In 1979, Intel introduced the 8088 microprocessor, a variant of the 16-bit 8086 processor. IBM's decision to use the 8088 processor in the IBM PC (1981) was a critical point in computer history, leading to the dominance of the x86 architecture that continues to the present.1 One...
./techtipsy
Database optimization adventures on low-end hardware I used to work on a short-term project a while ago where the goal was to visualize some metrics that...
over a year ago
48
over a year ago
I used to work on a short-term project a while ago where the goal was to visualize some metrics that were collected from a pretty fancy smart home setup. This data included power usage of various sections of the building, temperature sensors, water usage levels and more. The data...
Nabeel S. Qureshi
Principles // This was originally a Google Doc where I gathered hard-won life lessons; eventually I open...
5 months ago
52
5 months ago
// This was originally a Google Doc where I gathered hard-won life lessons; eventually I open sourced it. It got a great response, including a shoutout from Tim Ferriss, so here it is on Substack.
Arduino Blog
An affordable open-source robotic prosthetic arm  For those missing limbs, a robotic prosthesis represents a real and useful way to regain capability....
2 months ago
8
2 months ago
For those missing limbs, a robotic prosthesis represents a real and useful way to regain capability. But such prostheses are traditionally very expensive and are inaccessible to a large percentage of the people who would benefit from them. In an effort to improve the situation,...
Willem's Blog
Designing an interface for a food ordering page Designing a food ordering page is surprisingly challenging because of the many variables that need...
over a year ago
15
over a year ago
Designing a food ordering page is surprisingly challenging because of the many variables that need to be accommodated on a very small screen.
Odds and Ends of...
A tale of two theme parks Plus why British Steel turned into a crisis, and how to level up... but do it properly
2 months ago
Never Met a Science
The (Electoral) Politics of Age Gaps (Yes, this post is the beginning of a victory lap.
10 months ago
Louwrentius
An ode to the 10,000 RPM Western Digital (Veloci)Raptor Introduction Back in 2004, I visited a now bankrupt Dutch computer store called MyCom1, located at...
over a year ago
30
over a year ago
Introduction Back in 2004, I visited a now bankrupt Dutch computer store called MyCom1, located at the Kinkerstraat in Amsterdam. I was there to buy a Western Digital Raptor model WD740, with 74 GB of capacity, running at 10,000 RPM. When I bought this drive, we were still in...
Odds and Ends of...
DeepSeek isn't a victory for the AI sceptics Am I mad... or is everyone else?
5 months ago
Arduino Blog
How to use vintage LED bubble displays with your Arduino If you want to add a display to your Arduino project, the easiest solution will likely be an LCD or...
7 months ago
57
7 months ago
If you want to add a display to your Arduino project, the easiest solution will likely be an LCD or OLED screen. But though those are affordable and work really well, they may not provide the vibe you’re looking for. If you want a more vintage look, Vaclav Krejci has a great...
Abort Retry Fail
The History of Commodore, Part 1 Chuck Peddle, the 6502, MOS, and the PET
a year ago
Himanshu Mishra |...
Letters What did you do?? I have developed a habbit of writing letters to friends and family for the past...
over a year ago
11
over a year ago
What did you do?? I have developed a habbit of writing letters to friends and family for the past few years. Today, I made some of them…
Himanshu Mishra |...
Collection of Linux fortunes ❤ fortune | cowsay This is about how I maintain the space...
over a year ago
11
over a year ago
fortune | cowsay This is about how I maintain the space https://github.com/OrkoHunter/mfdf/blob/master/fortunesfortune is a Unix program…
lcamtuf’s thing
RAM: the forgotten history We owe computers not to Charles Babbage, but to the invention of electronically-controlled working...
8 months ago
27
8 months ago
We owe computers not to Charles Babbage, but to the invention of electronically-controlled working memory.
Notes on software...
Writing a lisp compiler from scratch in JavaScript: 2. user-defined functions and variables Previously in compiler basics: 1. lisp to assembly 3. LLVM 4. LLVM conditionals and...
over a year ago
15
over a year ago
Previously in compiler basics: 1. lisp to assembly 3. LLVM 4. LLVM conditionals and compiling fibonacci 5. LLVM system calls 6. an x86 upgrade In this post we'll extend the compiler to support defining functions and variables. Additionally, we'll require the...
Abishek Muthian
Contact Us Support You can contact us through Email or through any of the social media platforms mentioned...
over a year ago
7
over a year ago
Support You can contact us through Email or through any of the social media platforms mentioned above. Address 11A, CS Nagar Main St, Vadvalli, Coimbatore, Tamilnadu, India - 641041.
Matt Blewitt
Everything I Know About Operations, I Learned From NHS 111 Ever heard someone say “It’s only software/money/<trivial thing>, not life or death”, in the context...
over a year ago
15
over a year ago
Ever heard someone say “It’s only software/money/<trivial thing>, not life or death”, in the context of incidents at your company? Although mostly true, I want to talk about a time in my career when sometimes, just sometimes, it was the latter, and how it shaped my approach to...
Buck on Software
Thinking incrementally about SaaS An overview of the key output of the growth software machine
over a year ago
Applied Cartography
VC does not guarantee PMF Two companies that I started following (with no small amount of envy) back in 2021: Hype (fka Pico)...
8 months ago
20
8 months ago
Two companies that I started following (with no small amount of envy) back in 2021: Hype (fka Pico) sold to an MMA-themed holdco earlier this year. Raised a $4.5m seed from Stripe and Bloomberg Beta and a $10m Series A; crossed the finish line at $200K ARR after eight years. Stir...
Lighthouse Blog
How to manually add content to read it later
a year ago
Krebs on Security
Feds Link $150M Cyberheist to 2022 LastPass Hacks In September 2023, KrebsOnSecurity published findings from security researchers who concluded that a...
3 months ago
24
3 months ago
In September 2023, KrebsOnSecurity published findings from security researchers who concluded that a series of six-figure cyberheists across dozens of victims resulted from thieves cracking master passwords stolen from the password manager service LastPass in 2022. In a court...
The Pragmatic...
Is the “AI developer”a threat to jobs – or a marketing stunt? One startup released “the first AI software engineer,” while another aims to build a “superhuman...
a year ago
90
a year ago
One startup released “the first AI software engineer,” while another aims to build a “superhuman software engineer.” As intimidating as these sound: what if it’s more marketing than reality?
Gwern.net Newsletter
July 2020 gwern.net newsletter Links on the Uighurs, authoritarianism, negative emissions, AI overhang; 1 movie & 2 anime reviews
over a year ago
Computer Ads from...
Merry Christmas 2024 and a Happy New Year
6 months ago
Vitalik Buterin's...
What kind of layer 3s make sense?
over a year ago
Notes on software...
Writing a simple JSON parser Writing a JSON parser is one of the easiest ways to get familiar with parsing techniques. The format...
over a year ago
24
over a year ago
Writing a JSON parser is one of the easiest ways to get familiar with parsing techniques. The format is extremely simple. It's defined recursively so you get a slight challenge compared to, say, parsing Brainfuck; and you probably already use JSON. Aside from that last point,...
Applied Cartography
You gotta be able to taste the kool-aid Cognition, a six-month-old startup in the AI coding space just raised $175m at a $2b...
a year ago
17
a year ago
Cognition, a six-month-old startup in the AI coding space just raised $175m at a $2b valuation: Despite the skepticism surrounding Devin’s launch, the AI coding assistant has shown promising results. According to the SWE-Bench benchmark, which evaluates AI models on software...
lcamtuf’s thing
Sierpiński triangle? In my bitwise AND? Exploring a peculiar bit-twiddling hack at the intersection of 1980s geek sensibilities.
a month ago
Neil Madden
Multiple input MACs When working with Message Authentication Codes (MACs), you often need to authenticate not just a...
over a year ago
23
over a year ago
When working with Message Authentication Codes (MACs), you often need to authenticate not just a single string, but multiple fields of data. For example, when creating an authenticated encryption mode by composing a cipher and a MAC (like AES-CBC and HMAC), you need to ensure the...
Computer Ads from...
Microwriter "I'll show you how to take on word processing single handed."
2 months ago
Jonas Hietala
The Decline of FPS Games I read an article about the decline of FPS games and it made me think a bit. When was the last time...
over a year ago
14
over a year ago
I read an article about the decline of FPS games and it made me think a bit. When was the last time I actually enjoyed an FPS game? I installed old Deus Ex a while ago but it’s what 12 years old? Team Fortress was okay, the one or two times I tried it, but I can’t say I truly...
Avestura's Blog
How to change visibility in massive GitHub organizations like EpicGames? How to publicize and un-publicize your visibility in massive GitHub orgs?
over a year ago
Applied Cartography
Au revoir, Invoke It's not quite interesting or noteworthy enough to warrant a full-on essay, but yesterday we...
a year ago
15
a year ago
It's not quite interesting or noteworthy enough to warrant a full-on essay, but yesterday we unshipped the last remaining Invoke commands and ported them over to just. I think Invoke is a good, cool project, and I wish it well. If you're at the precise intersection of "you have...
./techtipsy
This site will be offline on 2022-08-17 between 18:00-19:00 EEST There really isn’t much to say here, nor is there a rational reason behind this. I just see it as an...
over a year ago
84
over a year ago
There really isn’t much to say here, nor is there a rational reason behind this. I just see it as an opportunity to send a signal and test the capabilities of my UPS. I’ve prepared for this moment with my self-hosting setup, let’s see how well it holds up. Hopefully better than...
lcamtuf’s thing
The 101 of analog signal filtering Some intuition about this topic can be developed without summoning the ghost of Pierre-Simon...
11 months ago
computers are bad
2023-01-16 huff-duff We've talked a fair amount about HF radio recently, in the context of OTH radar. Recall that an...
over a year ago
84
over a year ago
We've talked a fair amount about HF radio recently, in the context of OTH radar. Recall that an extremely useful property of HF radio here is that HF frequencies can reflect off of the upper layers of the atmosphere, causing them to rebound towards earth at a range much further...
Willem's Blog
Making my own tablet OS I wondered if I could escape Windows by installing Debian GNU/Linux on a Surface Go, read along to...
over a year ago
20
over a year ago
I wondered if I could escape Windows by installing Debian GNU/Linux on a Surface Go, read along to find out how to do this!
Louwrentius
Improving iSCSI Native Multi Pathing Round Robin performance 10 Gb ethernet is still quite expensive. You not only need to buy appropriate NICS, but you must...
over a year ago
17
over a year ago
10 Gb ethernet is still quite expensive. You not only need to buy appropriate NICS, but you must also upgrade your network hardware as well. You may even need to replace existing fiber optic cabling if it's not rated for 10 Gbit. So I decided to still just go for plain old 1...
Himanshu Mishra |...
It is okay not to be special Hi :name-retracted:! I hope I don’t bore you with this letter. I feel like talking to you about...
over a year ago
10
over a year ago
Hi :name-retracted:! I hope I don’t bore you with this letter. I feel like talking to you about life. (Which I always want to do. All the…
./techtipsy
I held a talk about my self-hosting adventure! There are two reasons why I haven’t written much lately, and one of them is that I was cooking up...
over a year ago
85
over a year ago
There are two reasons why I haven’t written much lately, and one of them is that I was cooking up a talk about self-hosting, more specifically my own self-hosting adventure (the other one is the Steam Deck, more about that in the future). The talk took place on May 25th 2023 at...
Louwrentius
How to escape file names in bash shell scripts After fighting with Bash for quite some time, I found out that the following code provides a nice...
over a year ago
18
over a year ago
After fighting with Bash for quite some time, I found out that the following code provides a nice basis for escaping special characters. Ofcource it is not complete, but the most important characters are filtered. If anybody has a better solution, please let me know. It works and...
Jonas Hietala
The games that make me who I am I read an article the other day where he met someone who didn’t read fiction: He suggested that...
over a year ago
15
over a year ago
I read an article the other day where he met someone who didn’t read fiction: He suggested that fiction was a waste of his time — he read to learn, not for "mere" entertainment I don’t agree with this view and neither did he: Fiction allows you to be part of situations that are...
Good Enough
Asking the Right Question Lately I've been pondering the future for Album Whale. It does what we'd like it to do, and we've...
over a year ago
13
over a year ago
Lately I've been pondering the future for Album Whale. It does what we'd like it to do, and we've spread the word enough that there's now a steady stream of new users coming in each day. So, what's next? Portrait of the author pondering My first impulse was to answer this...
Arduino Blog
This haptic glove could help deafblind people communicate Part of the reason that we all learned in school about the Helen Keller’s inspiring life was because...
a month ago
15
a month ago
Part of the reason that we all learned in school about the Helen Keller’s inspiring life was because the combination of blindness and deafness are so challenging. An impairment with just one still leaves the opportunity to communicate using the other. But without either sight or...
Jonas Hietala
Vacation Finally back from a 2 week vacation up at Övertorneå. It’s been pretty great to be taken care of and...
over a year ago
17
over a year ago
Finally back from a 2 week vacation up at Övertorneå. It’s been pretty great to be taken care of and not doing anything. Well, I did get my ass kicked in Terra Mystica and I played a bit of Minecraft, but still. We got some nice food and my in-laws and my parents were nice. I’m...
./techtipsy
How to start your self-hosting adventure: a high-level overview Reddit is a great starting point for getting new ideas for your homelab: racks full of machines in...
over a year ago
48
over a year ago
Reddit is a great starting point for getting new ideas for your homelab: racks full of machines in /r/homelab, storage measured in terabytes (or even petabytes) over at /r/datahoarder, all the different services that people host over at /r/selfhosted. This can be a bit...
Louwrentius
This blog is now running on solar power Introduction This blog is now running on solar power. I've put a solar panel on my balcony, which...
over a year ago
25
over a year ago
Introduction This blog is now running on solar power. I've put a solar panel on my balcony, which is connected to a solar charge controller. This device charges an old worn-out car battery and provides power to a Raspberry Pi ~~3b+~~ 4B, which in turn powers this (static)...
Arduino Blog
Controlling a drum machine with the Arduino Opta Makers have long asked the question “why bother with an expensive PLC when I can just use an...
a year ago
100
a year ago
Makers have long asked the question “why bother with an expensive PLC when I can just use an Arduino?” The answer comes down to the priorities and needs of industrial clients. In a factory automation setting, the client will prioritize durability, reliability, and serviceability...
Computer Ads from...
Adam Osborne Interview by Practical Computing (1983) Osborne reveals his philosophy
3 months ago
Engineers Need Art
Kim-1 User Manual For sale: a few KIM-1 User Manuals I printed up.
a year ago
Applied Cartography
Buttondown Analytics 3.0 Working on a new analytics engine — a scant eleven months after the previous 'new analytics...
a year ago
18
a year ago
Working on a new analytics engine — a scant eleven months after the previous 'new analytics engine'. Calling this 3.0 is a bit of a misnomer: most of the code, design, and plumbing from the 2023 redesign is sticking around, just in a more modular format. The goal here is to...
Birchtree
Matt is a Mean Guy (hey!) Matt felt like bringing an intentionally controversial topic, Niléane refuses to admit she's created...
6 months ago
31
6 months ago
Matt felt like bringing an intentionally controversial topic, Niléane refuses to admit she's created a sticky note-based task manager, and everyone gives the iPad some much needed love. Or watch it on YouTube. Weekly Topics Raycast CleanShot X Final Cut Pro Google...
Willem's Blog
Building a professional 72TB NAS This month I installed a professional HPE ProLiant DL380p server in a datacenter in Amsterdam, read...
over a year ago
22
over a year ago
This month I installed a professional HPE ProLiant DL380p server in a datacenter in Amsterdam, read this post to see how this was done!
Louwrentius
'Linux: using disk labels to counter storage device name changes' My router decided to change the device name for some USB storage devices. So /dev/sdc was swapped...
over a year ago
16
over a year ago
My router decided to change the device name for some USB storage devices. So /dev/sdc was swapped for /dev/sdd and vice versa. The result was some file system corruption on /dev/sdc, because it was used on a remote system through iSCSI, using a different file system from...
./techtipsy
Oversimplified guide into snapshots on the btrfs filesystem Friday afternoon. You’re trying out a script that you wrote to mass-rename and move some files...
over a year ago
53
over a year ago
Friday afternoon. You’re trying out a script that you wrote to mass-rename and move some files around. You finish the script and test it out. Oops. All the files now have all the wrong names, and some have been randomly moved 10 folders deep. It’s a mess. And you didn’t make a...
Willem's Blog
Rolex DateJust 36 Celebrating a major milestone, I treated myself to a Rolex DateJust 36. Want to know what it's like?...
over a year ago
43
over a year ago
Celebrating a major milestone, I treated myself to a Rolex DateJust 36. Want to know what it's like? Keep reading!
Jonas Hietala
Let's build a VORON: Toolhead Since the last update I’ve made some good progress: All the motors are installed The x-axis and belt...
a year ago
48
a year ago
Since the last update I’ve made some good progress: All the motors are installed The x-axis and belt are installed Tap is installed The toolhead with Stealthburner + Clockwork 2 is also installed Purple means Pretty. I’ve run into a few problems on the way that I’ll try to...
anderegg.ca
Using WordPress is risky It’s been a couple of weeks since I last wrote about WordPress. Stuff’s been happening in the...
8 months ago
25
8 months ago
It’s been a couple of weeks since I last wrote about WordPress. Stuff’s been happening in the background, but I’ve been trying to ignore it. This morning I read a story that bothered me enough to require another round of therapy-by-blog-post. First up, a couple of things that...
Christian Selig
The Caldera: a sleek split and wireless keyboard I designed my own keyboard and it’s freely available! I’m calling it the Caldera, and it’s basically...
11 months ago
96
11 months ago
I designed my own keyboard and it’s freely available! I’m calling it the Caldera, and it’s basically my dream wireless split keyboard. I’ve been using it for months, and I love it. Video overview If you’re a visual person, I made a fun little video showcasing the...
Willem's Blog
Impact of training Join me on an intriguing journey as I explore the transformative impact of effective training and...
over a year ago
14
over a year ago
Join me on an intriguing journey as I explore the transformative impact of effective training and data analysis on my performance in the Fietselfstedentocht 2023.
Home on Erik...
Buffet lines are terrible, but let's try to improve them using computer simulations My company has a buffet every Friday, and the lines grow to epic proportions when the food arrives....
over a year ago
13
over a year ago
My company has a buffet every Friday, and the lines grow to epic proportions when the food arrives. I've suspected for years that the “classic” buffet line system is a deeply flawed and inefficient method, and every time I'm stuck in the line has made me more convinced.
Birchtree
The releases keep on coming! New MacBook Air and Mac Studio Man, the releases recently are coming in fast and furious, today with Apple announcing new MacBook...
3 months ago
25
3 months ago
Man, the releases recently are coming in fast and furious, today with Apple announcing new MacBook Airs and Mac Studios. My MacBook Air predictions The Air will likely get a bump to the M4 chip and I’m not totally sure what will happen to the $999 model. as
Computer Ads from...
NCR PC4i Growing with your needs
6 months ago
Simply Explained
Building a killer NAS with an old Rackable Server Like many others, I'm generating a lot of digital data. Constantly taking photos, writing scripts,...
over a year ago
21
over a year ago
Like many others, I'm generating a lot of digital data. Constantly taking photos, writing scripts, taking notes, coding projects, and making videos. I'm storing all these files on Google Drive, which has been very reliable but also a bit risky. What if Google closes my account?...
Lighthouse Blog
Updates September 30: UI/UX
9 months ago
Home on Erik...
Software Engineers and Automation Every once in a while when talking to smart people the topic of automation comes up. Technology has...
over a year ago
14
over a year ago
Every once in a while when talking to smart people the topic of automation comes up. Technology has made lots of occupations redundant, so what's next? Switchboard operator, a long time ago What about software engineers?
Good Enough
The Space Between Us Good Enough is a fully-remote team, and I think it's safe to say that we'll never have a physical...
a year ago
19
a year ago
Good Enough is a fully-remote team, and I think it's safe to say that we'll never have a physical office. I've been working remotely for more than ten years, and overall I really like it. I love the flexibility it affords, being more present with our families, and that my...
Louwrentius
Firewire: the forgotten security risk The battle between Firewire and USB has been won by USB, but Firewire is still arround. It is not...
over a year ago
16
over a year ago
The battle between Firewire and USB has been won by USB, but Firewire is still arround. It is not that prevalent, cheap computers lack Firewire, but they often have a PCMCIA slot. The thing is this: Firewire allows direct access to all RAM of your computer. An attacker...
Arduino Blog
ardEEG is an Arduino UNO R4 WiFi shield for measuring biosignals The secrets to most of the mind’s mysteries may still elude us, but we’ve made a tremendous amount...
a year ago
62
a year ago
The secrets to most of the mind’s mysteries may still elude us, but we’ve made a tremendous amount of progress in reading signals produced by the brain. We may not understand exactly what is going on, but we can see the result and utilize it. And now you can start...
Birchtree
The "essential" iPhone Today marks day 13 of using the iPhone 16e as my primary phone, and after this review goes live,...
3 months ago
24
3 months ago
Today marks day 13 of using the iPhone 16e as my primary phone, and after this review goes live, I'll be moving my eSIM back to the 16 Pro that I use day to day. I intended to use this phone for a month before going back to
Jonas Hietala
Drawing a self portrait Drawing is hard. I’d like to improve though. Here’s a self portrait I tried to draw in Krita. I’m...
over a year ago
15
over a year ago
Drawing is hard. I’d like to improve though. Here’s a self portrait I tried to draw in Krita. I’m really slow so I stopped a bit before it really was finished. Obviously I’d like it to be a bit better, but I’m still a little happy about the glasses and the eyebrows. The mouth...
Home on Erik...
Where do locals go in NYC? One obvious thing to anyone living in NYC is how tourists cluster in certain areas. I was curious...
over a year ago
16
over a year ago
One obvious thing to anyone living in NYC is how tourists cluster in certain areas. I was curious about the larger patterns around this, so I spent some time looking at data. The thing I wanted to understand is: what areas are dominated by tourists?
./techtipsy
Lenovo ThinkCentre M900 Tiny: how does it fare as a home server? My evenings of absent-minded local auction site scrolling1 paid off: I now own a Lenovo ThinkCentre...
3 weeks ago
18
3 weeks ago
My evenings of absent-minded local auction site scrolling1 paid off: I now own a Lenovo ThinkCentre M900 Tiny. It’s relatively old, being manufactured in 20162, but it’s tiny and has a lot of useful life left in it. It’s also featured in the TinyMiniMicro series by...
Birchtree
Gemini 2.0: speed and deep research impress From The Keyword Google blog: Introducing Gemini 2.0: Our New AI Model for the Agentic Era Today...
6 months ago
38
6 months ago
From The Keyword Google blog: Introducing Gemini 2.0: Our New AI Model for the Agentic Era Today we’re excited to launch our next era of models built for this new agentic era: introducing Gemini 2.0, our most capable model yet. With new advances in multimodality —
Good Enough
How We Built Quack (Beta) We recently launched Quack, a simple utility for you to share a beautifully rendered version of any...
over a year ago
18
over a year ago
We recently launched Quack, a simple utility for you to share a beautifully rendered version of any Markdown text. This software is completely front-end based, and for me personally it was a bit of a challenging puzzle to implement. Thankfully we have genius hackers like Arun...
Willem's Blog
Increase traffic to your blog with a RSS feed Using NodeJS I added RSS feeds to my blog as support for feeds can still provide you with value....
over a year ago
15
over a year ago
Using NodeJS I added RSS feeds to my blog as support for feeds can still provide you with value. Read about the "how" and "why" in this post.
Odds and Ends of...
New event! How AI can (maybe) fix the government! Book your tickets now!
5 months ago
Home on Erik...
Toxic meeting culture I spent six years at a company that went from 50 people to 1500 and one contributing factor leading...
over a year ago
14
over a year ago
I spent six years at a company that went from 50 people to 1500 and one contributing factor leading to my departure was that I went from a “maker” to a person stuck in meetings every day.
Lighthouse Blog
What are web feeds?
2 months ago
Ian's Blog
All About Apache Cassandra: Snapshots The concept of a "Snapshot" In computing, a snapshot is a point-in-time copy of data or state of a...
over a year ago
17
over a year ago
The concept of a "Snapshot" In computing, a snapshot is a point-in-time copy of data or state of a machine. You ever end up doing something like this? Each one of these files is a snapshot, as it's a copy of your essay at the point-in-time when you saved it. Snapshots provide us...
Willem's Blog
Creating a minimal iPhone stand Today I created a minimal iPhone stand from oak wood. I used a single piece of wood to get it done.
over a year ago
Vitalik Buterin's...
不同類型的 ZK-EVM
over a year ago
Jorge Arango
Don’t Let the Drawings Distract You: AI is Not About the Output Last week, I spoke with a business leader who’s excited about AI. But as we talked, it became clear...
3 months ago
24
3 months ago
Last week, I spoke with a business leader who’s excited about AI. But as we talked, it became clear that there’s a wide gulf between enthusiasm and creating value for a particular business. Most people’s impression of AI is based on limited use and media hype. Take the recent...
Jonas Hietala
Postmortem: Balls So it’s been what? Two, three years since I discovered the art of programming and I haven’t made one...
over a year ago
13
over a year ago
So it’s been what? Two, three years since I discovered the art of programming and I haven’t made one single game?! Well now I’m not counting the visual basic nightmare mastermind I made a long time ago but a real game. Whatever that means. I’ve had these monster-projects; Point...
Louwrentius
Scanning many hosts in parallel with Nmap using PPSS Scanning a large number of hosts using Nmap often takes a lot of time. During this time, no output...
over a year ago
16
over a year ago
Scanning a large number of hosts using Nmap often takes a lot of time. During this time, no output is written to a file or disk. Only when Nmap is finished, is all output written to the output file. Often, I want to start processing results of hosts that have already been...
Louwrentius
Linux RAID 6 performance using software RAID So after toying around with RAID 0 just for fun, time to get serious. I created a RAID 6 of 10 x 1...
over a year ago
14
over a year ago
So after toying around with RAID 0 just for fun, time to get serious. I created a RAID 6 of 10 x 1 TB disks. This gives me raw device read speeds of 850 MB/s and write speeds of 300 MB/s. I think this is exactly what should be expected, but boy it is damn fast. Especially the...
Vitalik Buterin's...
Prediction Markets: Tales from the Election
over a year ago
Ken Shirriff's blog
Reverse-engineering a carry-lookahead adder in the Pentium Addition is harder than you'd expect, at least for a computer. Computers use multiple types of adder...
5 months ago
62
5 months ago
Addition is harder than you'd expect, at least for a computer. Computers use multiple types of adder circuits with different tradeoffs of size versus speed. In this article, I reverse-engineer an 8-bit adder in the Pentium's floating point unit. This adder turns out to be a...
Electronics etc…
Symmetricom 58532A GPS Antenna Supply Voltage Mod The Symmatricom 58532A Opening up the 58532A Voltage Regulation Result What about the other 58532A...
a year ago
129
a year ago
The Symmatricom 58532A Opening up the 58532A Voltage Regulation Result What about the other 58532A variant? References The Symmatricom 58532A As part of a package deal, I got my hands on a Symmetricom 58532A L1 GPS antenna. Microchip, which acquired Symmetricom in 2013, doesn’t...
./techtipsy
The little Wi-Fi AP that could I have a bad habit of testing things whenever a “good” idea pops into my head. This is a short...
over a year ago
39
over a year ago
I have a bad habit of testing things whenever a “good” idea pops into my head. This is a short overview of one of them. The Orange Pi Zero is a SBC (single board computer) that has a slow 32-bit ARM 4 core CPU, 512MB of RAM and no display output. It’s actually quite OK for many...
Himanshu Mishra |...
Response to 'How is Life?' I was asked "How is Life?" over chat by someone and I thought of responding with a letter. Hello...
over a year ago
12
over a year ago
I was asked "How is Life?" over chat by someone and I thought of responding with a letter. Hello :name-retracted:, I am sorry it took me so…
Willem's Blog
Health and fitness data Exploring the balance between health data and intuition, this blog post delves into how personal...
a year ago
19
a year ago
Exploring the balance between health data and intuition, this blog post delves into how personal well-being and fitness goals shape our relationship with technology and self-awareness.
Posts on Made of...
Lightweight Linux Kernel Development with KVM I don’t do a ton of Linux kernel development these days, but I’ve done a fair bit in the past, and...
over a year ago
13
over a year ago
I don’t do a ton of Linux kernel development these days, but I’ve done a fair bit in the past, and picked up a number of useful techniques for doing kernel development in a relatively painless fashion. This blog post is a writeup of the tools and techniques I use when developing...
Good Enough
You Need Customers to Succeed in Small Business For your small business to survive, you need customers. Not just to buy once. You need them to come...
2 months ago
33
2 months ago
For your small business to survive, you need customers. Not just to buy once. You need them to come back, tell their friends, and trust you over time. And yet, too many small businesses make it weirdly hard to talk to them. Well, duh, right? I agree, yet I see small businesses...
Push to Prod
When Overwhelmed, Make a List of Questions In my first big project at Netflix, I learned this disturbingly simple problem-solving technique.
11 months ago
Willem's Blog
Cleaning a vintage watch This week I cleaned an automatic vintage watch and fitted it to with a new strap, rediscovering old...
over a year ago
19
over a year ago
This week I cleaned an automatic vintage watch and fitted it to with a new strap, rediscovering old beauty underneath layers of dirt!
Abort Retry Fail
The History of Windows 2.0 Success and Litigation
a year ago
Home on Erik...
Why I went into the mortgage industry I just realized last Thursday that I have spent two full years at Better, incidentally on the same...
over a year ago
13
over a year ago
I just realized last Thursday that I have spent two full years at Better, incidentally on the same day as we announced a $15M round led by Kleiner Perkins. So it was a good point to reflect a bit and think back – what the F led me to abandon my role managing the machine learning...
Home on Erik...
We're hiring at Better Just a quick note that my team is always hiring at Better. A lot of new people have been joining the...
over a year ago
14
over a year ago
Just a quick note that my team is always hiring at Better. A lot of new people have been joining the team here in NYC lately—the tech team has actually grown from 35 to 60 in just ~3 months.
Jonas Hietala
Ludum Dare 22 Here I Come The time has finally come. After more than three hours of exam writing, and almost double spent on...
over a year ago
17
over a year ago
The time has finally come. After more than three hours of exam writing, and almost double spent on studying for it, I am now ready to declare my entry into Ludum Dare 22! I’ve been away far too long, with my entries for the 17th and the 20th dare being almost a century away, the...
Jorge Arango
Humanities Crash Course Week 16: The Art of War In week 16 of the humanities crash course, I revisited the Tao Te Ching and The Art of War. I just...
2 months ago
23
2 months ago
In week 16 of the humanities crash course, I revisited the Tao Te Ching and The Art of War. I just re-read the Tao Te Ching last year, so I only revisited my notes now. I’ve also read The Art of War a few times, but decided to re-visit it now anyway. Readings Both books are...
./techtipsy
Your Wi-Fi might be terrible because of Dynamic Frequency Selection (DFS) For a few months, I had issues with my Wi-Fi network. The 2.4 GHz network would be fine, but the 5...
7 months ago
69
7 months ago
For a few months, I had issues with my Wi-Fi network. The 2.4 GHz network would be fine, but the 5 GHz one would suddenly stop working and completely disappear from the available Wi-Fi networks. OpenWRT upgrades also didn’t improve the situation. This was very annoying. After...
Louwrentius
Understanding Storage Performance - IOPS and Latency Introduction The goal of this blogpost is to help you better understand storage performance. I want...
over a year ago
46
over a year ago
Introduction The goal of this blogpost is to help you better understand storage performance. I want to discuss some fundamentals that are true regardless of your particular needs. This will help you better reason about storage and may provide a scaffolding for further learning....
Arduino Blog
Ready for SPS Italia 2024? Ready for accessible industrial automation! Save the date on May 28th-30th, Arduino will be back at SPS Italia in Parma, showcasing how our...
a year ago
92
a year ago
Save the date on May 28th-30th, Arduino will be back at SPS Italia in Parma, showcasing how our open-source solutions are revolutionizing the industrial sector with high performance and accessibility. At Arduino’s booth #C020, hall 7, we’ll be presenting the latest additions to...
Daniel De Laney
Artificial Intelligence In 2018 I worked with argodesign on an artificial intelligence client project, and Fast Company...
over a year ago
9
over a year ago
In 2018 I worked with argodesign on an artificial intelligence client project, and Fast Company published an article on our work: This Is The World’s First Graphical AI Interface. For confidentiality reasons I can’t publicly go into more detail on the project than to link to that...
Ken Shirriff's blog
Reverse-engineering an analog Bendix air data computer: part 4, the Mach section MathJax = { tex: { inlineMath: [['$', '$'], ['\\(', '\\)']] }, svg: { fontCache:...
a year ago
15
a year ago
MathJax = { tex: { inlineMath: [['$', '$'], ['\\(', '\\)']] }, svg: { fontCache: 'global' }, chtml: { displayAlign: 'left' } }; MathJax.Hub.Config({ "HTML-CSS": { scale: 175} }); .MathJax {font-size: 1em !important} In the 1950s, many fighter...
Matt Blewitt
Building a PostgreSQL Extension, Line by Line I’ve been working on a particular problem - how to offer logical replication for a very large number...
a year ago
16
a year ago
I’ve been working on a particular problem - how to offer logical replication for a very large number of Postgres databases, where I don’t have the ability (or capacity) to liaise with the users of the databases one-to-one. In order to mitigate some of the limitations, I wanted to...
Home on Erik...
Deep learning for&#8230; chess (addendum) My previous blog post about deep learning for chess blew up and made it to Hacker News and a couple...
over a year ago
12
over a year ago
My previous blog post about deep learning for chess blew up and made it to Hacker News and a couple of other places. One pretty amazing thing was that the Github repo got 150 stars overnight.
Jonas Hietala
The T-34/2 keyboard layout The T-34/2 layout. QMK Heatmap Generator, with all layers and combos. It’s been 6 months since my...
over a year ago
14
over a year ago
The T-34/2 layout. QMK Heatmap Generator, with all layers and combos. It’s been 6 months since my last update on the T-34 keyboard layout, and I’ve made some changes I’d like to document here. As seen in the heatmap above, the layout seems quite decent. There’s still an issue...
Odds and Ends of...
This road is broken – and nobody can fix it The spiders aren't the only thing stopping Ebbsfleet's development
2 months ago
Jonas Hietala
A Geek Valentine Yes! I made it! It’s 22:22 on the very last day of February and I’ve been programming virtually...
over a year ago
14
over a year ago
Yes! I made it! It’s 22:22 on the very last day of February and I’ve been programming virtually non-stop for the past two days, my brain feels like mashed potatoes. A Geek Valentine Controls Use spacebar to: Build the time machine Buy and place traps (Just face an empty square...
Good Enough
TIL: Listen for JavaScript events only once! A common thing I find myself doing in Javascript is adding some event driven behavior that I only...
a year ago
17
a year ago
A common thing I find myself doing in Javascript is adding some event driven behavior that I only want to happen once. Let’s say I have a big button that starts the process of lowering a certain spy into a pool of certain doom — I don’t want a second button press to awkwardly...
Arduino Blog
The 2024 Arduino Open Source Report is here! Every year, we take a moment to reflect on the contributions we made to the open source movement,...
4 months ago
30
4 months ago
Every year, we take a moment to reflect on the contributions we made to the open source movement, and the many ways our community has made a huge difference. As we publish the latest Open Source Report, we are proud to say 2024 was another year of remarkable progress and...
Odds and Ends of...
Odds and Ends #63: A major electric vehicle breakthrough?! Plus why the Democrats lost, the AI camera explosion, and more.
3 months ago
Ken Shirriff's blog
The Pentium contains a complicated circuit to multiply by three In 1993, Intel released the high-performance Pentium processor, the start of the long-running...
4 months ago
37
4 months ago
In 1993, Intel released the high-performance Pentium processor, the start of the long-running Pentium line. I've been examining the Pentium's circuitry in detail and I came across a circuit to multiply by three, a complex circuit with thousands of transistors. Why does the...
Odds and Ends of...
WATCH: Were the US election polls right? My conversation with polling guru Mark Pack
7 months ago
Lars Lofgren
The 9 Delusions From the Halo Effect You’re being lied to. Well, not intentionally. We’re constantly being pinged with stories of...
over a year ago
15
over a year ago
You’re being lied to. Well, not intentionally. We’re constantly being pinged with stories of companies that have rocketed to success. Especially in tech, there’s always another $1 billion unicorn around the corner. Uber, Facebook, Airbnb, Slack, Zenefits, Box, Shopify, yadda...
Home on Erik...
Black Box Machine Learning in the Cloud There's a bunch of companies working on machine learning as a service. Some old companies like...
over a year ago
15
over a year ago
There's a bunch of companies working on machine learning as a service. Some old companies like Google, but now also Amazon and Microsoft. Then there's a ton of startups: PredictionIO ($2.7M funding), BigML ($1.6M funding), Clarifai, etc, etc.
Jorge Arango
Humanities Crash Course: Week 3 I’m undertaking a year-long crash course in the humanities. These are my notes for week 3. Following...
5 months ago
62
5 months ago
I’m undertaking a year-long crash course in the humanities. These are my notes for week 3. Following Ted Gioia’s curriculum, this week I read the remainder of the Odyssey. On the audiovisual front, I watched a movie that made me think differently about the poem’s...
latest projects -...
POV Candle [Hardware] Tiny volumetric display
a year ago
Applied Cartography
Grace notes I'm not loving Unreasonable Hospitality, but it did supply me with a phrase that I've been looking...
a year ago
17
a year ago
I'm not loving Unreasonable Hospitality, but it did supply me with a phrase that I've been looking for: Eventually, that gesture became one of our steps of service. The host would ask guests, “How’d you get here tonight?” If they responded, “Oh, we drove,” he’d follow up with,...
Simply Explained
HEIC to JPG: Build a Quick Action with Automator With the release of iOS 11, Apple switched from JPG to HEIC to store your photos. The...
over a year ago
17
over a year ago
With the release of iOS 11, Apple switched from JPG to HEIC to store your photos. The High-Efficiency Image File Format saves a lot of storage space on your devices while still maintaining your photos' quality. However, it does become problematic if you want to share those files...
Home on Erik...
Annoy 1.10 released, with Hamming distance and Windows support I've been a bit bad at posting things with a regular cadence lately, partly because I'm trying to...
over a year ago
13
over a year ago
I've been a bit bad at posting things with a regular cadence lately, partly because I'm trying to adjust to having a toddler, partly because the hunt for clicks has caused such a high bar for me that I feel like I have to post something Pulitzer-worthy.
Birchtree
That’s not for me, but I love that the open web makes it possible Federico Viticci for MacStories: The Many Purposes of Timeline Apps for the Open Web But: the beauty...
4 months ago
29
4 months ago
Federico Viticci for MacStories: The Many Purposes of Timeline Apps for the Open Web But: the beauty of the open web and the approach embraced by Tapestry and Reeder is that there are plenty of potential use cases to satisfy everyone. Crucially, this includes people who are not...
Elevation Lab - Blog
Introducing Anchor Pro! Our original Anchor, the first under-desk headphone mount, is truly a great product - easy to...
over a year ago
12
over a year ago
Our original Anchor, the first under-desk headphone mount, is truly a great product - easy to install, does what it says, and a timeless design. It's in use on over 100,000 desks worldwide. So what do you do when you have a great product like The Anchor? Well, we decided to make...
./techtipsy
DIY cloud gaming setup with VFIO, Parsec and AMD This is a follow-up to my previous post where I covered the VFIO setup in general. For many people...
over a year ago
56
over a year ago
This is a follow-up to my previous post where I covered the VFIO setup in general. For many people that would have been good enough, but my goal with this setup was to have a powerful gaming setup that I could access from my living room PC with 20 meters of Ethernet cables...
Jonas Hietala
Let's build a VORON: Build start The end goal, as rendered by Autodesk’s online viewer I’m not sure where it came from, but it was...
a year ago
19
a year ago
The end goal, as rendered by Autodesk’s online viewer I’m not sure where it came from, but it was suddenly very important that I got myself a 3D printer. Maybe it was an important insight, but it maybe it was only a fix idea I got that somehow became this all-import...
Jonas Hietala
Fun or Frustration? Ludum Dare 33 One of my goals this year was to participate in a Ludum Dare. I have cleared up my schedule,...
over a year ago
15
over a year ago
One of my goals this year was to participate in a Ludum Dare. I have cleared up my schedule, negotiated with my better half and everything is set up for epicness. At first the idea was to make a game in rust, even tough I basically haven’t used it in almost a year, but when I...
Home on Erik...
Fun with trigonometry: the world's most twisted coastline I just spent a few days in Italy, on the Ligurian coast. Even though we were on the west side of...
over a year ago
13
over a year ago
I just spent a few days in Italy, on the Ligurian coast. Even though we were on the west side of Italy, the Mediterranean sea was to the east, because the house was situated on a long bay.
Matt Mullenweg
My Freedom of Speech WP Engine has filed hundreds pages of legal documents seeking an injunction against me and...
8 months ago
30
8 months ago
WP Engine has filed hundreds pages of legal documents seeking an injunction against me and Automattic. They say this is about community or some nonsense, but if you look at the core, what they’re trying to do is ask a judge to curtail my First Amendment rights. The First...
Home on Erik...
Luigi Presentation @ NYC Data Science, Dec 16, 2014 More Luigi presentations!
over a year ago
Ken Shirriff's blog
The first microcomputer: The transfluxor-powered Arma Micro Computer from 1962 What would you say is the first microcomputer?1 The Apple I from 1976? The Altair 8800 from...
a year ago
14
a year ago
What would you say is the first microcomputer?1 The Apple I from 1976? The Altair 8800 from 1974? Perhaps the lesser-known Micral N (1973) or Q1 (1972)? How about the Arma Micro Computer from way back in 1962. The Arma Micro Computer was a compact 20-pound transistorized...
Computer Ads from...
Maxell's MF 2-DD Floppies The Gold Standard
7 months ago
Louwrentius
Creating a basic ZFS file system on Linux Here are some notes on creating a basic ZFS file system on Linux, using ZFS on Linux. I'm...
over a year ago
16
over a year ago
Here are some notes on creating a basic ZFS file system on Linux, using ZFS on Linux. I'm documenting the scenario where I just want to create a file system that can tollerate at least a single drive failure and can be shared over NFS. Identify the drives you want to use for the...
Christian Selig
Juno 1.1 If you’re new, Juno is a visionOS app for YouTube! Juno’s initial launch blew my socks off. It was...
a year ago
62
a year ago
If you’re new, Juno is a visionOS app for YouTube! Juno’s initial launch blew my socks off. It was such a cool feeling to release an app on day one of the Apple Vision Pro’s launch, and having people be so excited about it and have such great feedback made it that much better....
Notes on software...
SQLite in Go, with and without cgo This is an external post of mine. Click here if you are not redirected.
over a year ago
Matt Mullenweg
Radiohead It’s so funny that my random re-engagement with Radiohead re-emergence coincides with them doing a...
3 months ago
28
3 months ago
It’s so funny that my random re-engagement with Radiohead re-emergence coincides with them doing a new entity that might mean something. I did a poll on Twitter and people preferred OK Computer to Kid A 78%!
Avestura's Blog
Versioning microservices in GitLab monorepos and polyrepos What are some possible options to version projects for a microservices project in Gitlab?
over a year ago
./techtipsy
Tiered storage: use the right tool for the job Hard drives are still the default choice for many homelab and data hoarding enthusiasts. They still...
over a year ago
69
over a year ago
Hard drives are still the default choice for many homelab and data hoarding enthusiasts. They still hold the gigabytes per dollar advantage over SSD-s (for now), and if you buy the big external drives and take the drives out of the enclosures, you can get a pretty good...
Birchtree
Apple’s 2024 report card: iPad This is the second in a series of posts reviewing Apple’s 2024 across their major product lines. I...
6 months ago
45
6 months ago
This is the second in a series of posts reviewing Apple’s 2024 across their major product lines. I did this last year and you can read last year’s iPad report card here. iPad Pro I'm so happy I get to say it was a
Ken Shirriff's blog
The absurdly complicated circuitry for the 386 processor's registers The groundbreaking Intel 386 processor (1985) was the first 32-bit processor in the x86...
2 months ago
12
2 months ago
The groundbreaking Intel 386 processor (1985) was the first 32-bit processor in the x86 architecture. Like most processors, the 386 contains numerous registers; registers are a key part of a processor because they provide storage that is much faster than main memory. The register...
Jonas Hietala
What's up It’s been a while again since the last time we met mr. Blog. I’ve been busy with school and other...
over a year ago
15
over a year ago
It’s been a while again since the last time we met mr. Blog. I’ve been busy with school and other stuff. I’ve thought about you but I just never really picked up emacs to write to you. I know it’s my fault but I beg of your mercy mr. Blog. You know that I had laid off school for...
Notes on software...
Finding memory leaks in Postgres C code This is an external post of mine. Click here if you are not redirected.
a year ago
Applied Cartography
Applied Cartography × People & Blogs There are few pleasures greater than getting to be profiled for an interview series that you've been...
8 months ago
23
8 months ago
There are few pleasures greater than getting to be profiled for an interview series that you've been reading for months, and last week I got to do exactly that. To browse Manu's site — not just this interview series — feels a bit like walking on a quiet beach in autumn: there's a...
Bryan Braun - Blog
Technology you don’t have to think about “Civilization advances by extending the number of important operations which we can perform without...
3 months ago
31
3 months ago
“Civilization advances by extending the number of important operations which we can perform without thinking about them.” – Alfred North Whitehead Effective technology takes our most time-consuming tasks and moves them into the background so we can focus on other important...
Home on Erik...
Presentations about Spotify music recommendations A couple of people in my old team have been around talking about how Spotify does music...
over a year ago
17
over a year ago
A couple of people in my old team have been around talking about how Spotify does music recommendations and put together some quite good presentations. First one is Neville Li's presentation about Scala Data Pipelines @ Spotify:
./techtipsy
I've reached the self-hosting endgame Setup After I had a perfectly functional, quiet and performant server up and running, I fell victim...
over a year ago
44
over a year ago
Setup After I had a perfectly functional, quiet and performant server up and running, I fell victim to my imagination and completely changed my self-hosting setup. Again. Here it is, in all its glory: Well, at least that’s what’s on the table. This machine is a true all-in-one:...
Applied Cartography
Notes from April Welcome to spring, bona fide and humid. Lots of writing this month: I wrote about spending the past...
a year ago
15
a year ago
Welcome to spring, bona fide and humid. Lots of writing this month: I wrote about spending the past two years as an independent technologist. On the media side of things: brief words on Murderville (meh), The Parallax View (incredible), This is Personal (meh), Cribsheet...
Louwrentius
Monitor power usage with your UPS If a system is connected to a UPS (Uninterruptible Power Supply), it is possible to determine how...
over a year ago
14
over a year ago
If a system is connected to a UPS (Uninterruptible Power Supply), it is possible to determine how much power it consumes. For this purpose, I wrote a small script: Host:~# ./ups.sh UPS model: Back-UPS RS 1200 LCD APC model: Back-UPS RS 1200 LC Capacity: 720 Watt Load: 18...
Bryan Braun - Blog
Breaking down circular dependencies in JavaScript I write a lot of JavaScript but circular dependencies have always been kind of a mystery to me. The...
3 months ago
34
3 months ago
I write a lot of JavaScript but circular dependencies have always been kind of a mystery to me. The error messages always seem random and inscrutable, and sometimes there’s no error message at all! I wanted to understand this topic better, so I ran a series of experiments and...
Jonas Hietala
Minecraft Server Hosting I play the phenomena that is Minecraft on and off. Sometimes the laid back building or the exploring...
over a year ago
14
over a year ago
I play the phenomena that is Minecraft on and off. Sometimes the laid back building or the exploring is just what I need. Sometimes I can challange myself to build cool complex stuff and I’m even an avid follower of Doc’M and Etho and the other mindcrackers over at the youtube....
Jonas Hietala
5 Kup After a season with very bad attendence, I blame school and lack of motivation, I still went to...
over a year ago
17
over a year ago
After a season with very bad attendence, I blame school and lack of motivation, I still went to grading. I slept well but I was super stressed all weekend so I had to constantly run to the bathroom and I couldn’t eat lunch or breakfast properly, and I don’t usually get...
anderegg.ca
Maze Mice I was late to the party, but I played Luck Be a Landlord last year and really enjoyed it. It’s a...
4 months ago
27
4 months ago
I was late to the party, but I played Luck Be a Landlord last year and really enjoyed it. It’s a deckbuilder where you build combos by manipulating the icons in your custom slot machine. I linked above to the Steam page, but it’s on just about every platform — I played through it...
Vitalik Buterin's...
Review: museums of the future, Dubai and Tokyo
11 months ago
Odds and Ends of...
AI is going to break how schools work – but that will be good The awkward reality the government seems scared to talk about
4 months ago
Notes on software...
Standard ML in 2020 Incredibly, Standard ML implementations are still actively developed. MLton, Poly/ML, MLKit, SML#...
over a year ago
17
over a year ago
Incredibly, Standard ML implementations are still actively developed. MLton, Poly/ML, MLKit, SML# and SML/NJ are the most prominent. Discussion on the future direction of Standard ML remains healthy as well. And somehow OCaml's lesser known cousin still beats out OCaml...
Arduino Blog
Zoo elephants get a musical toy to enrich their lives Everyone loves looking at exotic animals and most of us only get to do that at zoos. But, of course,...
7 months ago
35
7 months ago
Everyone loves looking at exotic animals and most of us only get to do that at zoos. But, of course, there is a lot to be said about the morality of keeping those animals in captivity. So, good zoos put a lot of effort into keeping their animals healthy and happy. For more...
Old Vintage...
The Living Computers Museum finally isn't First off, apologies for a quiet month as I've been dealing with family matters which hopefully are...
a year ago
13
a year ago
First off, apologies for a quiet month as I've been dealing with family matters which hopefully are now on a better footing (more articles are in the hopper). Unfortunately, the same apparently can't be said for the once-great Living Computers Museum + Labs in Seattle,...
Good Enough
Pika: Start Your Happy Blog Have you thought about starting or restarting a blogging habit? Have you wanted to write on the...
a year ago
18
a year ago
Have you thought about starting or restarting a blogging habit? Have you wanted to write on the internet, but at your own place and at your own address rather than on a social network? Have you been overwhelmed by the online writing options that you’ve found? Well, have we got...
Yazin Alirhayim
Braindump Been having a hard time lately focusing. It’s like whenever I start doing anything of any...
over a year ago
25
over a year ago
Been having a hard time lately focusing. It’s like whenever I start doing anything of any significance I get derailed, and fall into this spiral of thought where I reconsider whether what I’m about to do matters, why it would, and whether I could be doing something else that...
Willem's Blog
The value of notifications It's easy to dismiss your phone's notifications as something that disturbs you, but if you take the...
over a year ago
15
over a year ago
It's easy to dismiss your phone's notifications as something that disturbs you, but if you take the time to set them up correctly, notifications can actually save you time!
Willem's Blog
Art of visualisation You learn from experts if you have the privilege to work with them, this month I had a chance to...
over a year ago
15
over a year ago
You learn from experts if you have the privilege to work with them, this month I had a chance to help a professional food photographer.
Jonas Hietala
2012 in Review Like the last two years I’m summarizing the year. At the end of the year like this it always feel...
over a year ago
15
over a year ago
Like the last two years I’m summarizing the year. At the end of the year like this it always feel like I didn’t accomplish much, but after the yearly summary it always feels better. 2012 Geek Achievements Designed a processor which fulfills the Core Wars 88 standard. Includes a...
Vitalik Buterin's...
Review of Optimism retro funding round 1
over a year ago
Jorge Arango
Humanities Crash Course Week 7: Gilgamesh Week 7 of my humanities crash course had me exploring ancient Mesopotamia with a side trip to...
4 months ago
37
4 months ago
Week 7 of my humanities crash course had me exploring ancient Mesopotamia with a side trip to northern India. I also watched an Iranian film that had me pondering the meaning of life. Readings This week, I read two short ancient texts: the Epic of Gilgamesh and the Dhammapada....
Jonas Hietala
I, Robot Here are the results of the big robot construction course we had before christmas! The whole process...
over a year ago
16
over a year ago
Here are the results of the big robot construction course we had before christmas! The whole process went smooth and our group was amazing. The design and building of the robot went well even though in hindsight I would’ve changed a lot of stuff. The ending competition didn’t go...
somenice
Matter as a Smart home standard Matter is the name of the smart home standard that promises to bridge IOT devices and different home...
a year ago
51
a year ago
Matter is the name of the smart home standard that promises to bridge IOT devices and different home eco-systems. Amazon Alexa, Google Home, Apple Homekit, Samsung SmartThings, etc. To prevent 6+ flavours of smart lightbulbs working with 6+ different apps, a standard needed to be...
Willem's Blog
Backup Rotation Scheme Learn about the rsync-backup-rotator tool that helps you automatically rotate backups using rsync,...
a year ago
19
a year ago
Learn about the rsync-backup-rotator tool that helps you automatically rotate backups using rsync, creating and maintaining multiple recovery points from your backups.
Willem's Blog
The best bike computer app: Cyclemeter Collect advanced bike ride data using your smartphone connected to external Bluetooth sensors and a...
over a year ago
20
over a year ago
Collect advanced bike ride data using your smartphone connected to external Bluetooth sensors and a steer mounted display.
Arduino Blog
This ‘modular server room’ is an interesting scale POC Server rooms are built for the comfort of servers — not people. But those servers need maintenance,...
5 months ago
41
5 months ago
Server rooms are built for the comfort of servers — not people. But those servers need maintenance, which means they need to be accessible. The resulting access corridors take up room that could be filled with more servers, which is why Jdw447 designed a claw machine-esque...
Odds and Ends of...
Odds and Ends #43: An awesome drone trial in central London, legalised e-scooters at last, and... And yes, I am on Bluesky.
7 months ago
Arduino Blog
This 1D camera captures 2D images of things it can’t see Yes, the title of this article sounds pretty crazy. But not only is it entirely possible through the...
a week ago
7
a week ago
Yes, the title of this article sounds pretty crazy. But not only is it entirely possible through the lens of physics, but it is also practical to achieve in the real world using affordable parts. Jon Bumstead pulled it off with an Arduino, a photoresistor, and an inexpensive...
Neil Madden
How do you use a bearer URL? In “Towards a standard for bearer token URLs”, I described a URL scheme that can be safely used to...
over a year ago
22
over a year ago
In “Towards a standard for bearer token URLs”, I described a URL scheme that can be safely used to incorporate a bearer token (such as an OAuth access token) into a URL. That blog post concentrated on the technical details of how that would work and the security properties of the...
Louwrentius
Lion's Disk Utility not compatible with CoreStorage and Filevault My 1 TB hard drive of my 2011 27" iMac was partitioned with: A bootable partition with Mac OS X...
over a year ago
14
over a year ago
My 1 TB hard drive of my 2011 27" iMac was partitioned with: A bootable partition with Mac OS X Lion Time machine partition (I use an external SSD as my main OS) Bootcamp partition with windows A data partition containg... data. The problem is that CoreStorage is too new. Disk...
Posts on Made of...
CVE-2010-4258: Turning denial-of-service into privilege escalation Dan Rosenberg recently released a privilege escalation bug for Linux, based on three different...
over a year ago
19
over a year ago
Dan Rosenberg recently released a privilege escalation bug for Linux, based on three different kernel vulnerabilities I reported recently. This post is about CVE-2010-4258, the most interesting of them, and, as Dan writes, the reason he wrote the exploit in the first place. In...
Lighthouse Blog
How to import feeds in Lighthouse
a year ago
Posts on Made of...
Followup to "A Very Subtle Bug" After my previous post got posted to reddit, there was a bunch of interesting discussion there about...
over a year ago
17
over a year ago
After my previous post got posted to reddit, there was a bunch of interesting discussion there about some details I’d handwaved over. This is a quick followup on some the investigation that various people carried out, and the conclusions they reached. In the reddit thread,...
Notes on software...
Be someone who does things I wrote last month that what you want to do is one of the most useful motivations in life. I want to...
9 months ago
19
9 months ago
I wrote last month that what you want to do is one of the most useful motivations in life. I want to follow that up by saying that the only thing more important than wanting to do something is to actually do something. The most valuable trait you can develop for yourself is to...
latest projects -...
Pocketwatch of Goo [Concept] Liquid filled timepiece
3 months ago
Willem's Blog
Workout data in 3D I had this idea to use ThreeJS to visualise workout data from a recent run, read along to see what...
3 months ago
31
3 months ago
I had this idea to use ThreeJS to visualise workout data from a recent run, read along to see what I've created.
Home on Erik...
Optimizing over multinomial distributions Sometimes you have to maximize some function $$ f(w_1, w_2, ldots, w_n) $$ where $$ w_1 + w_2 +...
over a year ago
19
over a year ago
Sometimes you have to maximize some function $$ f(w_1, w_2, ldots, w_n) $$ where $$ w_1 + w_2 + ldots + w_n = 1 $$ and $$ 0 le w_i le 1 $$ . Usually, $$ f $$ is concave and differentiable, so there's one unique global maximum and you can solve it by applying gradient ascent.
Birchtree
The battle of the budget phones Just days after I got my iPhone 16e, Apple’s (less) budget (than ever before) iPhone, Nothing is out...
3 months ago
25
3 months ago
Just days after I got my iPhone 16e, Apple’s (less) budget (than ever before) iPhone, Nothing is out here with new their new budget phones, the Phone (3a) and (3a) Pro. These models start at $379 and $459 respectively, so they certainly undercut the new iPhone, so let&
Arduino Blog
ExoKit is a novice-friendly foundation for building powered exoskeletons Our modern technological world is built upon shared knowledge. If you want to build a car, you don’t...
a month ago
16
a month ago
Our modern technological world is built upon shared knowledge. If you want to build a car, you don’t have to reinvent the wheel—you can rely on existing research and engineering, so you can skip ahead to the more complex specialized work. Such foundations exist in every industry...
Louwrentius
How to build an energy efficient computer for home use In short: Buy whatever you fucking want. Turn the fucking thing off when you're not using...
over a year ago
13
over a year ago
In short: Buy whatever you fucking want. Turn the fucking thing off when you're not using it. Long: People are spending a lot of time building an energy efficient home computer, that can act as an HTPC, NAS, or whatever. It must consume as little power as possible, because it it...
./techtipsy
IODD ST400 review: great idea, good product, terrible firmware I’ve written about abusing USB storage devices in the past, with a passing mention that I’m too...
4 months ago
53
4 months ago
I’ve written about abusing USB storage devices in the past, with a passing mention that I’m too cheap to buy an IODD device. Then I bought one. I’ve always liked the promise of tools like Ventoy: you only need to carry the one storage device that boots anything you...
Jonas Hietala
2013 Read Books I actually read more books in 2013 than in 2012. In a somewhat unorganized list: Fiction Livet...
over a year ago
12
over a year ago
I actually read more books in 2013 than in 2012. In a somewhat unorganized list: Fiction Livet Deluxe - Jens Lapidius Escape from camp 14 - Blaine Harden Wonderful. A great book. Edge - Jeffery Deaver Dollar - Lee Child Gisslan - Lee Child Bränd - Lee Child Besökaren - Lee...
Himanshu Mishra |...
Your product either lives long enough to become a platform or it dies out Everything around you is a platform💡 If you are building a software to be used by developers, you...
over a year ago
Louwrentius
A 12.48 inch (1304x984) three-color e-paper display by Waveshare Introduction Update September 2023: A small horizontal and large vertical row of pixels died. Demo...
over a year ago
16
over a year ago
Introduction Update September 2023: A small horizontal and large vertical row of pixels died. Demo of defective display here. I'm running a solar-powered blog and I wanted to add a low-power display to show the daily solar 'harvest'1 and maybe some additional information. So I...
Home on Erik...
Everything I learned about technical debt I just made it to Sweden suffering from jet lag induced insomnia, but this blog post will not cover...
over a year ago
16
over a year ago
I just made it to Sweden suffering from jet lag induced insomnia, but this blog post will not cover that. Instead, I will talk a little bit about technical debt. The concept of technical debt always resonated with me, partly because I always like the analogy with “real” debt.
csvbase blog
I didn't write any Javascript, and other shortcuts Getting it done by not doing a lot of it
a year ago
Louwrentius
Cannot access Windows guest within VMware Fusion when running vsphere client Currently, I am running VMware ESXi 4.1 on a test system. To manage ESXi, you need the VSphere...
over a year ago
16
over a year ago
Currently, I am running VMware ESXi 4.1 on a test system. To manage ESXi, you need the VSphere client, which is only available for the Windows platform. Therefore, I run VMware Fusion on my Mac to be able to access VSphere and manage my ESXi host. The trouble is that both ESXi...
Computer Ads from...
MBP's Visual COBOL Because Productivity Is The Key To Your Future
a week ago
Birchtree
Samsung will release their phone first and still gets accused of copying Apple Chance Miller on 9to5Mac: Samsung Is Already Working on Its iPhone 17 Air Copycat Apple is expected...
5 months ago
42
5 months ago
Chance Miller on 9to5Mac: Samsung Is Already Working on Its iPhone 17 Air Copycat Apple is expected to release an all-new “iPhone 17 Air” model this year, prioritizing form over function. A new supply chain report today reiterates what to expect from the iPhone 17 Air size and
Louwrentius
Mounting a file system or partition from a disk image You cannot just make a disk copy with dd and then just mount it as a regular disk. You must know...
over a year ago
18
over a year ago
You cannot just make a disk copy with dd and then just mount it as a regular disk. You must know where the partition starts on the disk. So first, you need to get the partition table with sfdisk: sfdisk -l -uS image_file.dd The output is something like: Disk...
Posts on Made of...
Some opinionated thoughts on SQL databases People who work with me tend to realize that I have Opinions about databases, and SQL databases in...
over a year ago
16
over a year ago
People who work with me tend to realize that I have Opinions about databases, and SQL databases in particular. Last week, I wrote about a Postgres debugging story and tweeted about AWS’ policy ban on internal use of SQL databases, and had occasion to discuss and debate some of...
Construction Physics
What Learning by Doing Looks Like The evolution of polycrystalline diamond drill bits
6 months ago
Notes on software...
Exploring PL/pgSQL: Strings, arrays, recursion, and parsing JSON Next in exploring PL/pgSQL: Implementing a Forth-like interpreter PostgreSQL comes with a...
over a year ago
18
over a year ago
Next in exploring PL/pgSQL: Implementing a Forth-like interpreter PostgreSQL comes with a builtin imperative programming language called PL/pgSQL. I used to think this language was scary because it has a bit more adornment than your usual language does. But looking deeper,...
Jonas Hietala
IDA Summer of Code 2014 IDA Summer of Code is Linköping University’s response to Google Summer of Code. Students can send in...
over a year ago
16
over a year ago
IDA Summer of Code is Linköping University’s response to Google Summer of Code. Students can send in a project of their choice and if selected they get paid to work on it for 4 weeks during the summer. In return the university get to show off the students and their projects in...
computers are bad
2024-09-26 the GE switched services network We currently find ourselves in something of a series, working our way from private lines to...
9 months ago
70
9 months ago
We currently find ourselves in something of a series, working our way from private lines to large private line systems like the four-wire private-line national warning system. Let's continue to build on the concept of the private line into large corporate systems. In principle, a...
Birchtree
Web tech rocks John Siracusa is making a new Mac app and he’s been talking about the development process on ATP for...
5 months ago
64
5 months ago
John Siracusa is making a new Mac app and he’s been talking about the development process on ATP for the last few weeks. I got a kick out of his frustrations with using a payment system that delivered a confusing user experience he had no control over, and
./techtipsy
Good reads This is an unsorted list of articles that I find to be good in one way or another. Maker’s Schedule,...
over a year ago
44
over a year ago
This is an unsorted list of articles that I find to be good in one way or another. Maker’s Schedule, Manager’s Schedule a must-read for anyone working in a software development team. Helps express what most of us have felt at some point in our careers. The case of the 500-mile...
lcamtuf’s thing
The untimely demise of an image upscaler ML-based image enhancement models are great. Unfortunately, some of them are great only once.
10 months ago
Good Enough
TIL: Deploying a Sinatra app to Render.com This morning I wanted to deploy a simple Sinatra app to Render.com. It wasn’t super obvious to me,...
over a year ago
21
over a year ago
This morning I wanted to deploy a simple Sinatra app to Render.com. It wasn’t super obvious to me, so I figured I’d write down what worked in the end. First, a Gemfile: # Gemfile source 'https://rubygems.org' gem 'sinatra' gem 'sinatra-contrib' gem 'puma' * I’m pretty sure...
Vitalik Buterin's...
An Incomplete Guide to Rollups
over a year ago
computers are bad
2025-01-05 pairs not taken So we all know about twisted-pair ethernet, huh? I get a little frustrated with a lot of histories...
5 months ago
61
5 months ago
So we all know about twisted-pair ethernet, huh? I get a little frustrated with a lot of histories of the topic, like the recent neil breen^w^wserial port video, because they often fail to address some obvious questions about the origin of twisted-pair network cabling. Well, I...
Himanshu Mishra |...
The era of fake acquaintance I wrote Something provocative happened with me yesterday. I was with :name-retracted: in CCD after...
over a year ago
10
over a year ago
I wrote Something provocative happened with me yesterday. I was with :name-retracted: in CCD after you left. We were there for quite some…
Home on Erik...
I'm looking for data engineers I'm interrupting the regular programming for a quick announcement: we're looking for data engineers...
over a year ago
18
over a year ago
I'm interrupting the regular programming for a quick announcement: we're looking for data engineers at Better. You would be the first one to join and would work a lot directly with me. Some fun things you could work on (these are all projects I'm working on right now):
Jonas Hietala
Competition Feedback The voting is over and I got a few ratings I want to comment on. You can view all ratings and...
over a year ago
14
over a year ago
The voting is over and I got a few ratings I want to comment on. You can view all ratings and comments here. They’re all from 1 to 5. Innovation: 3.75 Fun: 3.29 Theme: 3.17 Graphics: 2.54 Audio: 2.14 Humor: 2.54 that ugly. Overall: 3.13 something playable out of this. Community:...
Birchtree
Yet more YouTube videos I've enjoyed recently I guess this is a series now… Do you have a chair where "half dirty" clothes go? If so, this chair...
6 months ago
30
6 months ago
I guess this is a series now… Do you have a chair where "half dirty" clothes go? If so, this chair will be very compelling. I'm not a big fan of most Apple TV+ shows, but Severance was lovely and I can't wait
Willem's Blog
Enter text without keys Worn on your fingers, the Tap Strap recognises tapping and moving to control and type without a...
over a year ago
20
over a year ago
Worn on your fingers, the Tap Strap recognises tapping and moving to control and type without a mouse or keyboard!
Arduino Blog
Marble art madness from a marvelous machine Marbles are underrated. They’re very round, roll well, tend to be pretty shiny, and come in all...
9 months ago
45
9 months ago
Marbles are underrated. They’re very round, roll well, tend to be pretty shiny, and come in all sorts of neat colors. That last characteristic makes them suitable for artwork, like orbicular pixels. In his most ambitious project to date, Engineezy took advantage of those...
Himanshu Mishra |...
You need a Product Mindset Treat Your Developers Like VIP Customers Your developers are not just users; they're customers who...
a year ago
17
a year ago
Treat Your Developers Like VIP Customers Your developers are not just users; they're customers who have high expectations from your internal…
./techtipsy
How to take down production with a single Helm command You’re Cletus Kubernetus: a software developer, and a proud Fedora Linux user.1 You know Kubernetes,...
a year ago
153
a year ago
You’re Cletus Kubernetus: a software developer, and a proud Fedora Linux user.1 You know Kubernetes, especially after the time you migrated some services to it. Everything is calm. Your pods are running. Your service is up. Business as usual. You release some minor changes to...
Good Enough
TIL: Easily Support Gravatars in Rails We’re building some software where we’d like to display avatars for email contacts even if they...
a year ago
19
a year ago
We’re building some software where we’d like to display avatars for email contacts even if they aren’t users of our software. While Gravatar is a relic of Web 2.0, we’ve found that there are still a significant number of people who have their email addresses in that...
Lighthouse Blog
Updates November 24: Content parsing improvements
a year ago
Abishek Muthian
Smart Watch to Smart Clock I was one of the early adopters of smart watch ecosystem with OG LG G Watch, but lately I have...
over a year ago
12
over a year ago
I was one of the early adopters of smart watch ecosystem with OG LG G Watch, but lately I have stopped wearing watches altogether as they're sweaty and that I've become weary of having devices with large batteries closer to my body especially those with connectivity. But the LG G...
Arduino Blog
DIY micro lab analyzes ammonia levels in blood and urine Cirrhosis of the liver is an extremely serious condition that requires extensive medical monitoring...
4 months ago
27
4 months ago
Cirrhosis of the liver is an extremely serious condition that requires extensive medical monitoring and often intervention. Progression of the condition can be fatal, so even if caught early it must be monitored closely. But, like most things in medicine, that gets expensive....
Willem's Blog
Building a product platform Leverage platform capabilities to quickly launch new products, designing for reusability,...
over a year ago
18
over a year ago
Leverage platform capabilities to quickly launch new products, designing for reusability, flexibility and extensibility.
Birchtree
The worst product Marques Brownlee ever reviewed dies after 10 months Jay Peters for The Verge: HP Is Buying Humane and Shutting Down the AI Pin Humane is selling “key AI...
4 months ago
22
4 months ago
Jay Peters for The Verge: HP Is Buying Humane and Shutting Down the AI Pin Humane is selling “key AI capabilities” to HP for $116 million and will stop selling AI Pin, the company announced today. AI Pins that have already been purchased will continue to function normally
Never Met a Science
"do not worry about ethical implications" ....is probably not something you want to be prompting LLMs with
2 months ago
Louwrentius
Understanding Windows KMS and MAK volume license activation Introduction If you have to administer a large number of PCs running Windows, you will end up...
over a year ago
17
over a year ago
Introduction If you have to administer a large number of PCs running Windows, you will end up creating an automated deployment platform for your Windows clients. You may implement something like Windows Deployment Services. I used WDS to create a fully automated installation of...
Applied Cartography
Incumbency Andrew Rea with an interesting and increasingly familiar take about how AI will disrupt...
11 months ago
15
11 months ago
Andrew Rea with an interesting and increasingly familiar take about how AI will disrupt software-focused private equity: Distribution and brand moats can protect your legacy products for a while (esp in enterprise) but eventually you get lapped by competitors with better...
Notes on software...
How to get better at recursion tldr; reimplement standard library functions in your favorite language without loops. Background For...
over a year ago
14
over a year ago
tldr; reimplement standard library functions in your favorite language without loops. Background For a few years after college I spent a lot of free time doing projects in Standard ML and Scheme. As a result I got really comfortable doing recursion. The two big reasons for this...
./techtipsy
Home is where the home server is I moved recently, and so did my home server. You might have noticed it due to the downtime. This...
a month ago
33
a month ago
I moved recently, and so did my home server. You might have noticed it due to the downtime. This time I have built a dedicated shelf for it, which allows for more flexibility and room for additional expensive ideas. The internet connection is a fiber line, which is fantastic for...
Birchtree
+ When a *redacted* closes…
2 months ago
Louwrentius
Using ncat to provide SSL-support to non-ssl capable software Sometimes, people are using software that does not support encrypted connections using SSL. To...
over a year ago
14
over a year ago
Sometimes, people are using software that does not support encrypted connections using SSL. To provide SSL-support to such a client, ncat can be used. Ncat is part of nmap, the famous port-scanner. The main principle is that the non-ssl capable software does not connect to the...
Good Enough
Bad Ideas Are Fun Once I was complaining to Arun about how hard it is to come up with ideas, and he pointed out that...
a year ago
19
a year ago
Once I was complaining to Arun about how hard it is to come up with ideas, and he pointed out that coming up with ideas is actually very easy––what makes it hard is that we’re aiming for good ideas. The next time you're coming up with ideas, tell yourself, Forget about good...
Notes on software...
Writing a lisp compiler from scratch in JavaScript: 3. LLVM Previously in compiler basics: 1. lisp to assembly 2. user-defined functions and variables ...
over a year ago
18
over a year ago
Previously in compiler basics: 1. lisp to assembly 2. user-defined functions and variables 4. LLVM conditionals and compiling fibonacci 5. LLVM system calls 6. an x86 upgrade In this post we'll extend the compiler to emit LLVM IR as an option instead of...
Nabeel S. Qureshi
May Updates + New Essay On Moral AI A few months back, I read a tweet from Ilya Sutskever (OpenAI Chief Scientist) which stuck in my...
over a year ago
23
over a year ago
A few months back, I read a tweet from Ilya Sutskever (OpenAI Chief Scientist) which stuck in my mind: “the long term goal is to build AGI that loves people the way parents love their children”.
Willem's Blog
The best keyboard for iPad While everybody is raving about the Magic Keyboard there is something to be said for the...
over a year ago
24
over a year ago
While everybody is raving about the Magic Keyboard there is something to be said for the "mouse-less" Smart Keyboard Folio. Read along for a detailed analyses based on actual iPad use.
Abishek Muthian
Backup PostgreSQL to cloud This post will help you with easy, cost-effective and secure way to backup your PostgreSQL database...
over a year ago
12
over a year ago
This post will help you with easy, cost-effective and secure way to backup your PostgreSQL database to cloud. Create local scheduled backup of PostgreSQL database Login as postgres user on the console (tmux is recommended). Create .pgpass file to access database without entering...
Matt Mullenweg
Berkshire Hathaway Meeting I’ve checked off a bucket list item: I’m attending a Berkshire Hathaway shareholder meeting. It’s...
2 months ago
12
2 months ago
I’ve checked off a bucket list item: I’m attending a Berkshire Hathaway shareholder meeting. It’s really an event! Thousands flock to Omaha, Nebraska, for the legendary Q&A sessions with Warren Buffett and shareholder deals. They’ve made it quite the circus, with every Berkshire...
Elevation Lab - Blog
Introducing MagicGrips Apple has a long history with with computer mice. They pioneered one of the first commercially...
over a year ago
15
over a year ago
Apple has a long history with with computer mice. They pioneered one of the first commercially available with the Lisa Mouse and helped make it mainstream when it shipped with the Macintosh 128K.   Apple has also been known to make good looking mice at the expense of ergonomics -...
computers are bad
2024-08-19 mining for meteors Billboards Route 66 is often viewed through the lens of its billboards. The Jack Rabbit Trading...
10 months ago
95
10 months ago
Billboards Route 66 is often viewed through the lens of its billboards. The Jack Rabbit Trading Post, a small store a few miles out of Joseph City, would hardly be remembered were it not for its billboards spanning four states. The tradition of far-advance billboards is still...
The Pragmatic...
Why my new audiobook “The Software Engineer's Guidebook” is everywhere except on Audible Currently, Audible’s position is hurting audiobook authors. My audiobook isn’t on Audible due to a...
6 months ago
96
6 months ago
Currently, Audible’s position is hurting audiobook authors. My audiobook isn’t on Audible due to a mix of their monopolistic pricing practices, and the company’s own complacency in how long they take to approve new titles.
computers are bad
2024-12-04 operators on the front At the very core of telephone history, there is the telephone operator. For a lot of people, the...
7 months ago
71
7 months ago
At the very core of telephone history, there is the telephone operator. For a lot of people, the vague understanding that an operator used to be involved is the main thing they know about historic telephony. Of course, telephone historians, as a group, tend to be much more...
Never Met a Science
"Republic.com 2.0" is a terrible book title we don't always need citations to justify research
5 months ago
Lars Lofgren
What Happened After I Outed a Reddit Mod for Affiliate Spam I recently broke down how Reddit mods and users are abusing Google search rankings with affiliate...
9 months ago
27
9 months ago
I recently broke down how Reddit mods and users are abusing Google search rankings with affiliate spam. It’s reddit marketing gone awry. The post blew up and got a decent amount of attention. Then I got a front row seat to how deep of a spam filled porta-potty Reddit has become....
Jorge Arango
Traction Heroes Ep. 4: Mental Models In episode 4 of the Traction Heroes podcast, Harry and I discussed mental models. It’s a tricky...
4 months ago
30
4 months ago
In episode 4 of the Traction Heroes podcast, Harry and I discussed mental models. It’s a tricky phrase: we brought up two different, yet common, uses: Mental models as individuals’ internal understandings of a particular things and situations – i.e., the “Indi Young”...
Ken Shirriff's blog
Inside the guidance system and computer of the Minuteman III nuclear missile The Minuteman missile was introduced in 1962 as a key part of America's nuclear deterrent. The...
10 months ago
22
10 months ago
The Minuteman missile was introduced in 1962 as a key part of America's nuclear deterrent. The Minuteman III missile is currently the only US land-based intercontinental ballistic missile (ICBM), with 400 missiles ready for launch, spread across five central states.1 The missile...
lcamtuf’s thing
meta: apologies for the spam... To explain: in several places in the UI, the platform encourages you to enable “subscriber chat” —...
4 months ago
28
4 months ago
To explain: in several places in the UI, the platform encourages you to enable “subscriber chat” — but doesn’t really explain what it does:
Himanshu Mishra |...
The Discovery of pseudo-Acquaintance It’s the dawn of the 20th century. If we pick two homo sapiens on earth, we can classify their...
over a year ago
11
over a year ago
It’s the dawn of the 20th century. If we pick two homo sapiens on earth, we can classify their relationship as one of these three types: An…
Willem's Blog
Whoop strap review: 24/7 wearable sensor
over a year ago
Louwrentius
'lm-sensors: hardware monitoring with the w83627ehf module' I have two systems that use the w83627ehf driver for hardware monitoring. However, if this driver is...
over a year ago
17
over a year ago
I have two systems that use the w83627ehf driver for hardware monitoring. However, if this driver is installed with a regular modprobe like: modprobe w83627ehf The result will be: FATAL: Error inserting w83627ehf (/lib/modules/2.6.28-1-amd64/kernel/drivers/hwmon/w83627ehf.ko):...
csvbase blog
Parquet: more than just "Turbo CSV" Quicker, but also more convenient
over a year ago
Computer Ads from...
Comics from 1983/08 Today Mag Time for some levity. The following comics were all found in the August 1983 issue of Today...
a year ago
107
a year ago
Time for some levity. The following comics were all found in the August 1983 issue of Today magazine. Enjoy! What computer ads would you like to see in the future? Please comment below. If you enjoyed it, please share it with your friends and relatives. Thank you.
Home on Erik...
Google diversity memo, global warming, Pascal's wager, and other stuff There's about 765 million blog posts about the diversity “memo” that leaked out of Google a couple...
over a year ago
14
over a year ago
There's about 765 million blog posts about the diversity “memo” that leaked out of Google a couple of weeks ago. I think the case for any biological difference is pretty weak, and it bothers me when people refer to an “interest gap” as anything else than caused by the...
somenice
Gold and Ghosts In the autumn of 1892, two miners, Earl and Edward, found themselves high in the Pacific Northwest...
8 months ago
89
8 months ago
In the autumn of 1892, two miners, Earl and Edward, found themselves high in the Pacific Northwest mountains, searching for a legend as old as the hills: the lost crate of gold. The tale of “Shining Creek Gold” was whispered in every saloon from Seattle to San Francisco, a cache...
Posts on Made of...
reptyr: Changing a process's controlling terminal reptyr (announced recently on this blog) takes a process that is currently running in one terminal,...
over a year ago
15
over a year ago
reptyr (announced recently on this blog) takes a process that is currently running in one terminal, and transplants it to a new terminal. reptyr comes from a proud family of similar hacks, and works in the same basic way: We use ptrace(2) to attach to a target process and force...
Louwrentius
Script that shows ETA of RAID rebuild / reshape I made a small script that converts the output of cat /proc/mdstat to an actual date and time...
over a year ago
15
over a year ago
I made a small script that converts the output of cat /proc/mdstat to an actual date and time telling you when the RAID rebuild / reshape is finished. This is the link to the correct version of the script. Example: debian:~# ./raid-rebuild-eta.sh Estimated time of finishing...
Krebs on Security
ClickFix: How to Infect Your PC in Three Easy Steps A clever malware deployment scheme first spotted in targeted attacks last year has now gone...
3 months ago
23
3 months ago
A clever malware deployment scheme first spotted in targeted attacks last year has now gone mainstream. In this scam, dubbed "ClickFix," the visitor to a hacked or malicious website is asked to distinguish themselves from bots by pressing a combination of keyboard keys that...
Birchtree
We do this same thing with AI bots and human blogs Giles Thomas writing on his personal blog, which he’s been writing since 2006: It's Still Worth...
4 months ago
23
4 months ago
Giles Thomas writing on his personal blog, which he’s been writing since 2006: It's Still Worth Blogging in the Age of AI If you want to blog to make a name for yourself, then you're going to have a hard time. Here's
Simply Explained
Good Home Automation Should be Boring I'm a huge fan of Home Assistant to automate various things around the house. I often look at other...
over a year ago
14
over a year ago
I'm a huge fan of Home Assistant to automate various things around the house. I often look at other people's setup for inspiration, and one thing struck me. Many people have cluttered dashboards and use Home Assistant to track just about any metric they can.That's quite different...
Engineers Need Art
Stereographer Experimenting in stereo photography and I write an app to create old-fashioned stereoscopic cards.
11 months ago
101
11 months ago
Experimenting in stereo photography and I write an app to create old-fashioned stereoscopic cards.
Jorge Arango
Solsbury Hill Today is Peter Gabriel’s 75th birthday. He’s contributed much through his music and by bringing...
4 months ago
34
4 months ago
Today is Peter Gabriel’s 75th birthday. He’s contributed much through his music and by bringing people together through the arts. But today, I want to celebrate one of his songs that’s had a profound impact on my life: Solsbury Hill. Solsbury Hill was Gabriel’s debut single as...
Himanshu Mishra |...
Losing and Re-Gaining trust on .gitignore I would like to share an interesting story of a problem which I’ve faced many times since I started...
over a year ago
11
over a year ago
I would like to share an interesting story of a problem which I’ve faced many times since I started using git. This story is about “losing…
Posts on Made of...
Disable Transparent Hugepages tl;dr “Transparent Hugepages” is a Linux kernel feature intended to improve performance by making...
over a year ago
22
over a year ago
tl;dr “Transparent Hugepages” is a Linux kernel feature intended to improve performance by making more efficient use of your processor’s memory-mapping hardware. It is enabled ("enabled=always") by default in most Linux distributions. Transparent Hugepages gives some applications...
computers are bad
2024-02-11 the top of the DNS hierarchy In the past (in fact two years ago, proof I have been doing this for a while now!) I wrote about the...
a year ago
104
a year ago
In the past (in fact two years ago, proof I have been doing this for a while now!) I wrote about the "inconvenient truth" that structural aspects of the Internet make truly decentralized systems infeasible, due to the lack of a means to perform broadcast discovery. As a result,...
Opsbros
Nix Windows Feedback There turns out to be a far easier way to disable the 'Win+F' Windows Feedback app.
over a year ago
Azad's Blog
RealityCapture to Gaussian Splatting using PostShot TLDR: Tutorial on using RealityCapture to align an image dataset, export the alignment, and import...
11 months ago
52
11 months ago
TLDR: Tutorial on using RealityCapture to align an image dataset, export the alignment, and import it into PostShot to train Gaussian Splats without using COLMAP. Video tutorial RealityCapture Import your images and align them. If you ever need help with tricky dataset, refer to...
Matt Mullenweg
Real WordPress Security One thing you’ll see on every host that offers WordPress is claims about how secure they are,...
3 months ago
34
3 months ago
One thing you’ll see on every host that offers WordPress is claims about how secure they are, however they don’t put their money where their mouth is. When you dig deeper, if your site actually gets hacked they’ll hit you with remediation fees that can go from hundreds to...
Opsbros
Pro-tip for Baristas If you've ever filled one of those 'Cheeki' coffee cups, or virtually any other reusable coffee cup,...
over a year ago
19
over a year ago
If you've ever filled one of those 'Cheeki' coffee cups, or virtually any other reusable coffee cup, you've definitely come across the issue that when it's 'overfilled' it will overflow when the lid is put back on. There is a
Bryan Braun - Blog
Links #12 Oscar, an open-source contributor agent architecture - Oscar is a project from the Go community that...
2 months ago
30
2 months ago
Oscar, an open-source contributor agent architecture - Oscar is a project from the Go community that aims to develop AI agents that assist open source maintainers. I think this is a great idea. Open source is a load-bearing pillar in our modern digital infrastructure and...
Applied Cartography
Mass renaming files in fish on macOS One of many two-liners to come as I migrate things from the old site onto Obsidian: brew install...
a year ago
20
a year ago
One of many two-liners to come as I migrate things from the old site onto Obsidian: brew install rename rename "s/.mdx/.md/" **.md
Never Met a Science
Unbundling and Abundance on the (high) dimensionality of 21st century ideology
3 months ago
./techtipsy
Shrinkflation, SanDisk style 2023-02-16 update: this post is not about the “GB vs GiB” issue, or the “lost disk space” that...
over a year ago
88
over a year ago
2023-02-16 update: this post is not about the “GB vs GiB” issue, or the “lost disk space” that you notice after formatting the device in an OS. Please read the article in full before making inaccurate comments online. For many years, I have used two SanDisk Ultra 16 GB USB flash...
computers are bad
2024-03-09 the purple streetscape Across the United States, streets are taking on a strange hue at night. Purple. Purple streetlights...
a year ago
146
a year ago
Across the United States, streets are taking on a strange hue at night. Purple. Purple streetlights have been reported in Tampa, Vancouver, Wichita, Boston. They're certainly in evidence here in Albuquerque, where Coal through downtown has turned almost entirely to mood lighting....
Never Met a Science
For-Profit Academic Publishers Love LLM Garbage Springer Nature CEOs say: Hooray for Open Access!!
7 months ago
Louwrentius
Benchmarking storage with Fio and generating charts of the results Introduction Fio is a widely-used tool for performing storage benchmarks. Fio offers a lot of...
over a year ago
15
over a year ago
Introduction Fio is a widely-used tool for performing storage benchmarks. Fio offers a lot of options to create a storage benchmark that would best reflect your needs. Fio allows you to assess if your storage solution is up to its task and how much headroom it has. Fio outputs...