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Louwrentius
overview of open-source load balancers I was looking at open-source load balancing software and it seems that there isn't a nice overview...
over a year ago
17
over a year ago
I was looking at open-source load balancing software and it seems that there isn't a nice overview except from this website, although many of the listed projects seem dead. I've made a selection of products that seem to be relevant. The biggest problem with open-source software...
Construction Physics
Morris Chang and the Origins of TSMC Book review of the autobiography of Morris Chang.
6 months ago
Vitalik Buterin's...
An incomplete guide to stealth addresses
over a year ago
Matt Mullenweg
Those Other Lawsuits It’s a heavy day, and I’m sad to write this. Not sure where to start. In 2022, a lawyer recruited...
9 months ago
26
9 months ago
It’s a heavy day, and I’m sad to write this. Not sure where to start. In 2022, a lawyer recruited two people who took care of my Mom—an assistant and one of her dozen nurses—to resign and demand a million dollars each, or they would publish horrible things about her in a lawsuit....
Home on Erik...
Home
over a year ago
lcamtuf’s thing
The 101 of analog signal filtering Some intuition about this topic can be developed without summoning the ghost of Pierre-Simon...
a year ago
Jonas Hietala
Zucchini Crabcakes With a tiny bit more planning I made a dinner out the lessons 4 and 5 as the crabcakes were only...
over a year ago
15
over a year ago
With a tiny bit more planning I made a dinner out the lessons 4 and 5 as the crabcakes were only supposed to be an appetizer: Crabcakes: Surprisingly delicious. Both me and Veronica gives them a 7. Zucchini: While I thought they passed Veronica said “Zucchini is not my thing” and...
Good Enough
Barry is Good Enough We put a lot of ourselves into our work, and it occurs to us that you, dear reader, might not know...
3 months ago
32
3 months ago
We put a lot of ourselves into our work, and it occurs to us that you, dear reader, might not know much about us. So we’re continuing our Q&A column to introduce ourselves, one-at-a-time. Today, we’re meeting the biggest Pika fan, Barry Hess… Who are you? (Who, who, who,...
Yazin Alirhayim
The Trouble With Optionality Optionality’s one of those things you don’t really think about. People don’t generally wake up one...
over a year ago
25
over a year ago
Optionality’s one of those things you don’t really think about. People don’t generally wake up one morning thinking “Why, it appears I’ve spent the past several decades of my life optimizing for optionality. Perhaps I should figure out why?”. Most don’t even recognize the term –...
Arduino Blog
Storing ephemeral micropoetry on RFID cards for bite-sized readings Most people don’t consume poetry in the same way that they do novels. Instead of reading a book of...
10 months ago
56
10 months ago
Most people don’t consume poetry in the same way that they do novels. Instead of reading a book of poetry from cover-to-cover over the course of a few sessions, the majority of people seem to prefer enjoying poetry in occasional little chunks. And unlike the epic poems of Greek...
Buck on Software
The Wrong Bet The next decade in SaaS won't look like the last
over a year ago
Louwrentius
Creating configuration backups of HP procurve switches I've created a tool called procurve-watch. It creates a backup of the running switch configuration...
over a year ago
15
over a year ago
I've created a tool called procurve-watch. It creates a backup of the running switch configuration through secure shell (using scp). It also diffs backed up configurations against older versions, in order to keep track of changes. If you run the script from cron every hour or...
Birchtree
AI, self-driving, and evolving your opinions on new tech over time Casey Newton on Platformer: The Phony Comforts of AI Skepticism The most persuasive way you can...
7 months ago
44
7 months ago
Casey Newton on Platformer: The Phony Comforts of AI Skepticism The most persuasive way you can demonstrate the reality of AI, though, is to describe how it is already being used today. Not in speculative sci-fi scenarios, but in everyday offices and laboratories and schoolrooms....
Neil Madden
A few clarifications about CVE-2022-21449 Just a few quick notes/updates to correct some potentially inaccurate statements that are floating...
over a year ago
21
over a year ago
Just a few quick notes/updates to correct some potentially inaccurate statements that are floating around on Reddit/Twitter etc: The bug only impacts Java 15 and above. The original advisory from Oracle incorrectly listed earlier versions (like 7, 8 and 11) as being impacted....
Birchtree
Are these 2025’s new iPhones? 9to5Mac has links to two mock ups claiming to represent the iPhone 17 Air and iPhone 17 Pro coming...
5 months ago
27
5 months ago
9to5Mac has links to two mock ups claiming to represent the iPhone 17 Air and iPhone 17 Pro coming this fall. If I could be so bold, I’d say the 17 Air looks potentially reasonable, but the 17 pro render looks absolutely atrocious. I think there’s
axio.ms
32-bit hat, with LEDs Built in November 2015 (now-traditional multi-year writeup delay applied) A hat,...
over a year ago
27
over a year ago
Built in November 2015 (now-traditional multi-year writeup delay applied) A hat, bejewelled with 38 RGB LEDs Is this thing on..? It’s been a while since I’ve written one of these. So, the hat. It’s been on the writeup pile for almost 6 years, nagging away. Finally...
Birchtree
X Premium Plus now costs well more than running my own damn Mastodon server Jess Weatherbed: X Raises Premium Plus Subscription Pricing by Almost 40 Percent - The Verge X has...
6 months ago
46
6 months ago
Jess Weatherbed: X Raises Premium Plus Subscription Pricing by Almost 40 Percent - The Verge X has substantially raised the price of its top-tier user subscription in multiple regions to help bolster the platform’s creator payouts. The increase for Premium Plus came into effect...
Birchtree
Steam Deck sales numbers are in, and they’re not as spectacular as I’d hope (but I do still have... Sean Hollister writing for The Verge: Three Years Later, the Steam Deck Has Dominated Handheld PC...
4 months ago
54
4 months ago
Sean Hollister writing for The Verge: Three Years Later, the Steam Deck Has Dominated Handheld PC Gaming Shipments Add it up, and that’s just under 6 million shipments in three years. One way to view that: it’s small and it’s not really growing. IDC&
Abort Retry Fail
The History of Red Hat The Billion Dollar Open Source Company
a year ago
Daniel De Laney
Data Center Monitoring “I like to use sketches to validate ideas quickly, without a lot of investment in the wrong...
over a year ago
10
over a year ago
“I like to use sketches to validate ideas quickly, without a lot of investment in the wrong direction.” The Challenge The computing power that runs the world is hidden away in data centers that few people get to see. While many data centers are lights-out operations most of the...
Arduino Blog
This DIY programmable diaphragm pump is perfect for lab use If you need to move fluid from one vessel to another, you’re probably going to want a pump of some...
5 days ago
9
5 days ago
If you need to move fluid from one vessel to another, you’re probably going to want a pump of some kind. Typical inexpensive pumps are usually only on or off, so you can’t easily control the flow rate. Those that do have some kind of analog adjustment are usually imprecise, which...
./techtipsy
TOMO M4: probably the coolest power bank I've owned A friend once showed me a power bank that was so cool that I had to get one myself. Ended up getting...
over a year ago
67
over a year ago
A friend once showed me a power bank that was so cool that I had to get one myself. Ended up getting two, and here’s why. This post is not sponsored. Removable batteries Let’s start with the feature that I appreciate the most: removable batteries! The TOMO M4 accepts up to 4...
Jorge Arango
Book Notes: “A Thousand Brains” A Thousand Brains: A New Theory of Intelligence By Jeff Hawkins Basic Books, 2021 If you’re...
4 months ago
35
4 months ago
A Thousand Brains: A New Theory of Intelligence By Jeff Hawkins Basic Books, 2021 If you’re interested in artificial intelligence (and you should be,) it behooves you to learn about intelligence in general. While there’s still lots to learn, neuroscience has made lots of...
Home on Erik...
Predicting solar eclipses with Python As I am en route to see my first total solar eclipse, I was curious how hard it would be to compute...
a year ago
28
a year ago
As I am en route to see my first total solar eclipse, I was curious how hard it would be to compute eclipses in Python. It turns out, ignoring some minor coordinate system head-banging, I was able to get something half-decent working in a couple of hours.
Arduino Blog
Alumnus Software joins Arduino’s System Integrators Partnership Program We are thrilled to announce that Alumnus Software, based in India and the United States, has joined...
8 months ago
58
8 months ago
We are thrilled to announce that Alumnus Software, based in India and the United States, has joined our System Integrators Partnership Program (SIPP) at the Gold level. With over 20 years of expertise in embedded software, IoT applications, and Edge AI development, Alumnus has a...
./techtipsy
Fairphone Fairbuds XL review: admirable goals, awful product I bought the Fairphone Fairbuds XL with my own money at a recent sale for 186.75 EUR, plus 15 EUR...
4 months ago
48
4 months ago
I bought the Fairphone Fairbuds XL with my own money at a recent sale for 186.75 EUR, plus 15 EUR for shipping to Estonia. The normal price for these headphones is 239 EUR. This post is not sponsored. I admire what Fairphone wants to achieve, even going as far as getting the...
csvbase blog
You can't just assume UTF-8 How to infer character encodings with statistics
a year ago
watchTowr Labs
SonicBoom, From Stolen Tokens to Remote Shells - SonicWall SMA (CVE-2023-44221, CVE-2024-38475) Another day, another edge device being targeted - it’s a typical Thursday! In today’s blog post,...
2 months ago
16
2 months ago
Another day, another edge device being targeted - it’s a typical Thursday! In today’s blog post, we’re excited to share our previously private analysis of the now exploited in-the-wild N-day vulnerabilities affecting SonicWall’s SMA100 appliance. Over the last few months, our...
Applied Cartography
What Gives Matthieu asks: Since you do a lot of things (investor, dad, owner of a "small" business, blog...
5 months ago
33
5 months ago
Matthieu asks: Since you do a lot of things (investor, dad, owner of a "small" business, blog writer) I was wondering what you don't do to keep up with this level of commitment. In the same line, it often said that behind one person success, there's a wife/husband that helps to...
Arduino Blog
This maker designed a custom flight controller for his supercapacitor-powered drone Basic drones are very affordable these days—you can literally find some for less than the cost of a...
6 months ago
42
6 months ago
Basic drones are very affordable these days—you can literally find some for less than the cost of a fast food drive-thru meal. But that doesn’t mean drones are easy to control. That is actually quite difficult, but manufacturers are able to work off of established reference...
computers are bad
2023-12-05 vhf omnidirectional range The term "VHF omnidirectional range" can at first be confusing, because it includes "range"---a...
a year ago
117
a year ago
The term "VHF omnidirectional range" can at first be confusing, because it includes "range"---a measurement that the technology does not provide. The answer to this conundrum is, as is so often the case, history. The "range" refers not to the radio equipment but to the space...
./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
50
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
Compatibility Highpoint RocketRAID 2320 and Samsung Spinpoint F1 There are some reports about incompatibility between RAID controllers and Samsung Spinpoint F1...
over a year ago
12
over a year ago
There are some reports about incompatibility between RAID controllers and Samsung Spinpoint F1 drives. I have no troubles with my 0.5 and 1.0 TB drives from Samsung using mentioned controller. See below: Controller 1: RocketRAID 232x SATA Controller 1/1/1 SAMSUNG HD103UJ...
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
18
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...
Louwrentius
Scrub your NAS hard drives regularly if you care about your data Introduction Lots of people run a NAS at home. Maybe it's a COTS device from one of the well-known...
over a year ago
21
over a year ago
Introduction Lots of people run a NAS at home. Maybe it's a COTS device from one of the well-known vendors1, or it's a custom build solution (DIY2) based on hardware you bought and assembled yourself. Buying or building a NAS is one thing, but operating it in a way that assures...
Krebs on Security
Funding Expires for Key Cyber Vulnerability Database A critical resource that cybersecurity professionals worldwide rely on to identify, mitigate and fix...
3 months ago
31
3 months ago
A critical resource that cybersecurity professionals worldwide rely on to identify, mitigate and fix security vulnerabilities in software and hardware is in danger of breaking down. The federally funded, non-profit research and development organization MITRE warned today that its...
Arduino Blog
A pair of Arduino UNO R4 boards power this Tron-inspired, decked-out shop room Bob Clagett of the “I Like to Make Stuff” YouTube channel has recently undertaken an extensive shop...
a year ago
70
a year ago
Bob Clagett of the “I Like to Make Stuff” YouTube channel has recently undertaken an extensive shop renovation project where he is rearranging tools, tidying up various spaces, and even creating a dedicated “clean” room for his collection of 3D printers/electronics work. With its...
OH8HUB’s Substack
Albert's Nature Reserve Spring is here. Time to get radio active.
2 months ago
Willem's Blog
Visiting an international hackers conference This month I attended Global AppSec Amsterdam, an international conference for hackers and security...
over a year ago
16
over a year ago
This month I attended Global AppSec Amsterdam, an international conference for hackers and security specialists. Read along for some of the highlights.
Jorge Arango
New Podcast: “Traction Heroes” I’m excited to share with you a new podcast: Traction Heroes. The first episode is now up on the...
6 months ago
49
6 months ago
I’m excited to share with you a new podcast: Traction Heroes. The first episode is now up on the major podcasting platforms. You can also see show notes and get the RSS feed at www.tractionheroes.com. Here’s the backstory. My previous podcast, The Informed Life, originated as a...
Christian Selig
Logging information from iOS Widgets Lately users have been emailing me with a few odd things happening with their Apollo iOS 14 home...
over a year ago
46
over a year ago
Lately users have been emailing me with a few odd things happening with their Apollo iOS 14 home screen widgets, and some well-placed logs can really help with identifying what’s going wrong. iOS has a sophisticated built in logging mechanism, os_log, and now with SwiftLogger in...
Nabeel S. Qureshi
Video Games are the Future of Education The things you learn by yourself stick; the things that are “taught” to you do not stick.
over a year ago
Louwrentius
Bose SoundLink on-ear headphones battery replacement Skip to the bottom two paragraph for instructions on how to replace the battery. I bought my Bose...
4 months ago
44
4 months ago
Skip to the bottom two paragraph for instructions on how to replace the battery. I bought my Bose SoundLink on-ear Bluetooth headphones for 250 Euros around 2017 and I really like them. They are small, light, comfortable and can easily fit in a coat pocket when folded. Up until...
Birchtree
Development is going through a real change Thomas Ricouard: Is Software Engineering Over as We Know It? Writing code has always been a means to...
5 months ago
32
5 months ago
Thomas Ricouard: Is Software Engineering Over as We Know It? Writing code has always been a means to an end, especially in my case, where my goal is to build and ship products to millions of users. What’s really happening is a shift in focus: away from obsessing
Applied Cartography
Tailwind black magic: swallowing all pointer events I wrote two days ago about a real and useful application of Tailwind black magic; here's...
a year ago
16
a year ago
I wrote two days ago about a real and useful application of Tailwind black magic; here's another. Buttondown has a dropzone component lets folks drag-and-drop items or click on it to get a file-picker. It's used for importing images, archives, CSVs, the works: because it's so...
Arduino Blog
A homemade launchpad for compressed air-powered rockets A conventional model rocket engine is simple combustible solid fuel (black powder or more advanced...
3 months ago
38
3 months ago
A conventional model rocket engine is simple combustible solid fuel (black powder or more advanced composites) molded into a cylinder that uses expanding gas to produce thrust. Though it is minimal, there is some danger there. An alternative is compressed gas, which will also...
Daniel De Laney
Artificial Intelligence In 2018 I worked with argodesign on an artificial intelligence client project, and Fast Company...
over a year ago
11
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...
Odds and Ends of...
Britain needs a national drone company Forget GB Railways and GB Energy... how about GB Drones?
4 months ago
./techtipsy
Recovering a password-protected ThinkPad T60 A couple of years ago, I worked on a ThinkPad T60. That ThinkPad had been in use by a family member...
over a year ago
58
over a year ago
A couple of years ago, I worked on a ThinkPad T60. That ThinkPad had been in use by a family member before that, and I started its cleanup by disassembling the whole machine and making sure that it was pristine. However, once I put it all back together, I saw that it was password...
Arduino Blog
Wired for success: Inspiring the next generation of women in science Did you know that it’s International Day of Women and Girls in Science on February 11th, 2025? To...
5 months ago
32
5 months ago
Did you know that it’s International Day of Women and Girls in Science on February 11th, 2025? To celebrate this global event, we’re shining a light on the efforts to make STEM more accessible, inclusive, and inspiring for future generations. Let’s dive in! Mind the gap: gender...
Louwrentius
Creating storage benchmark charts with FIO and GNUplot Edit 2019: I've made a new tool called 'fio-plot'to create various graphs. I use FIO to perform...
over a year ago
22
over a year ago
Edit 2019: I've made a new tool called 'fio-plot'to create various graphs. I use FIO to perform storage IO performance benchmarks. FIO does provide a script called "fio_generate_plots" which generates PNG or JPG based charts based on the data generated by FIO. The charts are...
Push to Prod
One Key Aspect of Optimizing Computational Throughput When optimizing throughput, think carefully about how many CPUs you have when adding threads or...
10 months ago
Birchtree
Secretary of Defense put war plans in a group chat with a journalist Jeffrey Goldberg with an insane story in The Atlantic: The Trump Administration Accidentally Texted...
3 months ago
32
3 months ago
Jeffrey Goldberg with an insane story in The Atlantic: The Trump Administration Accidentally Texted Me Its War Plans The world found out shortly before 2 p.m. eastern time on March 15 that the United States was bombing Houthi targets across Yemen. > > I, however, knew two hours...
Notes on software...
We put a distributed database in the browser – and made a game of it This is an external post of mine. Click here if you are not redirected.
over a year ago
Jonas Hietala
Changes A lot has been going on lately and it feels like I’m being swamped. I can’t complain too much but...
over a year ago
18
over a year ago
A lot has been going on lately and it feels like I’m being swamped. I can’t complain too much but there are things I’d like to change after the exam period this week. Program more! nothing since christmas or someting. I need to finish: Ada project for school. Can’t believe I...
Louwrentius
The iPhone, iPad and iOS are powering a revolution Most people just don't understand computers. Are these people dumb? Some may be dumb, but the people...
over a year ago
14
over a year ago
Most people just don't understand computers. Are these people dumb? Some may be dumb, but the people who make them are maybe even dumber. Because they can't seem to figure out how to create a computer that the majority of people understand. When the original macintosh arrived at...
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
16
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...
Engineers Need Art
Tom Dowdy Tom Dowdy was a software engineer at Apple back in 1995 when I was still writing Macintosh games in...
over a year ago
93
over a year ago
Tom Dowdy was a software engineer at Apple back in 1995 when I was still writing Macintosh games in Lawrence, Kansas.
Nabeel S. Qureshi
Notes on Karl Popper A woven web of guesses
over a year ago
Louwrentius
I made my blog solar-powered, then things escalated In 2020 I wondered if I could run my blog on solar power, being inspired by Low-tech Magazine, doing...
over a year ago
20
over a year ago
In 2020 I wondered if I could run my blog on solar power, being inspired by Low-tech Magazine, doing the same thing (but better)1. The answer was 'yes', but only through spring and summer. I live in an apartment complex in The Netherlands and my balcony is facing west. This...
Birchtree
Netflix accidentally gave us something nice Chris Welch writing for The Verge: Netflix Says Its Brief Apple TV App Integration Was a...
5 months ago
26
5 months ago
Chris Welch writing for The Verge: Netflix Says Its Brief Apple TV App Integration Was a Mistake Considering the trajectory of 2025 so far, perhaps we should’ve known that Netflix finally playing nice with the Apple TV app was too good to be true. And now the streaming
Abishek Muthian
Contact Us You can contact us through email me@[this domain] or through any of the social media platforms...
over a year ago
10
over a year ago
You can contact us through email me@[this domain] or through any of the social media platforms mentioned above.
csvbase blog
Caching secrets of the HTTP elders, part 1 ETags - an elegant weapon, for a more civilised age
a year ago
Jonas Hietala
Motivation is Valuable It’s funny how motivation can play such a huge role with my productivity. I’m currently having two...
over a year ago
15
over a year ago
It’s funny how motivation can play such a huge role with my productivity. I’m currently having two math courses; one mandatory about analysis in multiple variables and vector analysis and one voluntary about advanced linear algebra. I don’t like the analysis course, didn’t like...
Notes on software...
Interpreting Go After spending some time at work on tooling for keeping documentation in sync with Go struct...
over a year ago
20
over a year ago
After spending some time at work on tooling for keeping documentation in sync with Go struct definitions I had enough exposure to Go's built-in parsing package that next steps were clear: write an interpreter. It's a great way to get more comfortable with a language's AST. In...
Arduino Blog
This Strandbeest-style coffee table can deliver drinks More than 30 years ago, Dutch artist Theo Jansen began astounding the world with his Strandbeesten...
10 months ago
63
10 months ago
More than 30 years ago, Dutch artist Theo Jansen began astounding the world with his Strandbeesten walking sculptures. Even after decades, they have an almost mythical allure thanks to the incredibly fluid way in which they walk. They’re clearly constructs, but with gaits that...
Jonas Hietala
How I made a kick-ass cover for my self-published book If you want to publish a book, one of the most important things to consider is the cover—after all,...
over a year ago
15
over a year ago
If you want to publish a book, one of the most important things to consider is the cover—after all, we judge the book by the cover. And I did it the universally recommended way: I hired a designer. Simple, right? But real talk; it’s not exactly that simple and I did a bunch of...
Abishek Muthian
My experience with Fitbit Charge HR — numbness, tingling and pain Disclaimer : I have limb deformities, but my deformities haven’t been an issue with any wrist based...
over a year ago
15
over a year ago
Disclaimer : I have limb deformities, but my deformities haven’t been an issue with any wrist based gadget in the past. Especially in the non-dominant hand, apart from it being stunted I haven’t faced restrictions to daily activities due to my disabilities. But I’m open to the...
Never Met a Science
The (Electoral) Politics of Age Gaps (Yes, this post is the beginning of a victory lap.
10 months 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
26
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...
Willem's Blog
Vision Pro My thoughts on using Vision Pro to get some real work done, exploring what Spatial Computing means...
a year ago
18
a year ago
My thoughts on using Vision Pro to get some real work done, exploring what Spatial Computing means and how it can be useful.
./techtipsy
My cat water fountain comes with a spicy USB power adapter It turns out that you can’t trust any USB type A power adapter to be within spec. I have a Catit...
a year ago
115
a year ago
It turns out that you can’t trust any USB type A power adapter to be within spec. I have a Catit Flower Fountain for my two adorable cats. The idea of a water fountain for cats may sound odd, but having one really helps with cats staying hydrated and that alone avoids all sorts...
Jonas Hietala
Beginning Programming I read a wonderful post, 3 Things I hate about “beginner” programming books, which I couldn’t agree...
over a year ago
18
over a year ago
I read a wonderful post, 3 Things I hate about “beginner” programming books, which I couldn’t agree more with. Basically he has these points: Too long Too many examples like “Hello World!” No answers to exercises. Nr 1 is a pretty curious one. Even though I think a book is good,...
Vitalik Buterin's...
Possible futures of the Ethereum protocol, part 5: The Purge
8 months ago
Buck on Software
The Software Slog As a newly minted high school grad I had a brief stint as a wildland firefighter.
over a year ago
Louwrentius
Please use ZFS with ECC Memory In this blogpost I argue why it's strongly recommended to use ZFS with ECC memory when building a...
over a year ago
19
over a year ago
In this blogpost I argue why it's strongly recommended to use ZFS with ECC memory when building a NAS. I would argue that if you do not use ECC memory, it's reasonable to also forgo on ZFS altogether and use any (legacy) file system that suits your needs. Why ZFS? Many people...
Construction Physics
Why the U.S. Can’t Build Icebreaking Ships I want to say thank you to all the people who sent condolences following last week’s post,...
9 months ago
95
9 months ago
I want to say thank you to all the people who sent condolences following last week’s post, especially those who shared their own stories of loss.
Louwrentius
Is the iPhone OS a threat to our freedom? There is one fundamental flaw with both the iPhone and the iPad. As a user, you do not have full...
over a year ago
16
over a year ago
There is one fundamental flaw with both the iPhone and the iPad. As a user, you do not have full control over your device. You can only install or run software that is approved by Apple. This is something that is unprecedented. All major platforms, Windows, Linux, Mac OS X do...
computers are bad
2023-06-02 the reinvention of owens lake Programming note: In an effort to introduce an exciting new social aspect to Computers Are Bad (a...
over a year ago
62
over a year ago
Programming note: In an effort to introduce an exciting new social aspect to Computers Are Bad (a functional necessity to appease early-stage investor demands for "engagement")¸ I am launching a Matrix room for CAB readers. You can join it! Do whatever you do to join rooms in...
Jonas Hietala
Failed mime type for Krita I thought Krita worked fine… Until I tried to save. Krita crashed whenever I tried to save (or open)...
over a year ago
20
over a year ago
I thought Krita worked fine… Until I tried to save. Krita crashed whenever I tried to save (or open) a file and gave the error: Could not find mime type "application/x-krita" Turns out if you reinstall the package shared-mime-info which comes natively with Slackware the...
Matt Blewitt
Thoughts on User Safety: 2 Following up from last time, let’s explore the internal and insider fronts when moving beyond...
over a year ago
19
over a year ago
Following up from last time, let’s explore the internal and insider fronts when moving beyond security towards safety for our users.
Arduino Blog
On-body LEDs help this guitar rock harder You don’t go to watch a band play live for the audio quality — most venues are atrocious in that...
a year ago
67
a year ago
You don’t go to watch a band play live for the audio quality — most venues are atrocious in that regard. No, you go to enjoy the show as a whole and that includes the visuals. The more a band can do to make the performance look exciting, the more you’re going to enjoy it. […] The...
Neil Madden
XSS doesn’t have to be game over There’s a persistent belief among web security people that cross-site scripting (XSS) is a “game...
over a year ago
25
over a year ago
There’s a persistent belief among web security people that cross-site scripting (XSS) is a “game over” event for defence: there is no effective way to recover if an attacker can inject code into your site. Brian Campbell refers to this as “XSS Nihilism”, which is a great...
Louwrentius
Linux: script that creates table of network interface properties My server has 5 network interfaces and I wanted a quick overview of some properties. There may be an...
over a year ago
17
over a year ago
My server has 5 network interfaces and I wanted a quick overview of some properties. There may be an existing linux command for this but I couldn't find it so I quickly wrote my own script (download). This is the output: The only requirement for this script is that you have...
Notes on software...
Studying foreign languages with inbox zero The only time I've been able to seriously, rapidly improve my ability to speak a foreign language...
over a year ago
16
over a year ago
The only time I've been able to seriously, rapidly improve my ability to speak a foreign language was through intensive language courses in college. I was forced to actively speak, read, and write Chinese for 6-8 hours a week (1-2 hours every day). Then study another 5-10 hours a...
Arduino Blog
Arduino makes TIME’s 2025 World’s Top EdTech Companies We’re proud to share that Arduino has ranked #9 in TIME magazine’s 2025 list of the World’s Top...
2 months ago
10
2 months ago
We’re proud to share that Arduino has ranked #9 in TIME magazine’s 2025 list of the World’s Top EdTech Companies, created in collaboration with global market research firm Statista. This recognition places us in the top 10 globally – and reinforces our long-term commitment to...
Abishek Muthian
Insurers are putting the lives of sick and disabled at risk during COVID-19 pandemic This is about Insurance companies in India, their behaviour with customers with preexisting illness....
over a year ago
11
over a year ago
This is about Insurance companies in India, their behaviour with customers with preexisting illness. Incase you are not from India, you might still find this content useful as almost all of these companies are in tie-up with a major international insurer whom you might have your...
Louwrentius
Monitoring HP MSA P2000 G3 I/O latency with Nagios At work we have a couple of HP MSA P2000 G3 SANs. These are entry-level SANs that still seem to have...
over a year ago
14
over a year ago
At work we have a couple of HP MSA P2000 G3 SANs. These are entry-level SANs that still seem to have almost all features you might want from a SAN, except for official SSD-support. It seems that the new MSA 2040 adds support for SSDs and also provides 4 GB cache per controller...
Jonas Hietala
Hard Work I’ve spent literally the whole day coding and it feels like I’ve only done a small parts of the...
over a year ago
20
over a year ago
I’ve spent literally the whole day coding and it feels like I’ve only done a small parts of the actual game mechanics… I know this isn’t going to end well. I can allow myself a small pause I feel… Not sure where this is going to end, but I’m having a blast anyway!
Good Enough
James is Good Enough We put a lot of ourselves into our work, and it occurs to us that you, dear reader, might not know...
2 months ago
28
2 months ago
We put a lot of ourselves into our work, and it occurs to us that you, dear reader, might not know much about us. So we’re descending deeper, ever deeper, into the Q&A column introduce ourselves, one-at-a-time. Desperate to keep things interesting, James tried to spice up the...
Odds and Ends of...
Why the Tories should embrace Abundance Plus why it's time to build Sizewell C, and a horrifying fact about caravans
2 months ago
Arduino Blog
Does your sample contain DNA or RNA? DIYNAFLUOR can tell you on a budget Lab equipment is — traditionally at least — tremendously expensive. While there are understandable...
7 months ago
58
7 months ago
Lab equipment is — traditionally at least — tremendously expensive. While there are understandable reasons for those costs, they are prohibitive to anyone operating outside of a university or corporate lab. But as the “citizen science” movement has grown, we’ve seen more and more...
Azad's Blog
Simulating + Streaming a 4k, 90hz, ultrawide, HDR PC monitor to Apple Vision Pro VR headsets can be pretty awesome at simulating monitors of any size and shape. Most VR headsets are...
10 months ago
52
10 months ago
VR headsets can be pretty awesome at simulating monitors of any size and shape. Most VR headsets are also capable of outputting at a high refresh rate (60hz, 90hz, 120hz, or even 144hz). Some headsets (like Apple Vision Pro) can also output in HDR! The beauty of it all is that in...
Construction Physics
Will the China Cycle Come for Airbus and Boeing? Noah Smith, author of the economics Substack Noahpinion, often refers to a common trajectory in...
8 months ago
79
8 months ago
Noah Smith, author of the economics Substack Noahpinion, often refers to a common trajectory in Chinese manufacturing as the “China Cycle”:
Louwrentius
Secure caching DNS server on Linux with DJBDNS The most commonly used DNS server software is ISC BIND, the "Berkeley Internet Name Daemon"....
over a year ago
15
over a year ago
The most commonly used DNS server software is ISC BIND, the "Berkeley Internet Name Daemon". However, this software has a bad security track record and is in my opinion a pain to configure. Mr. D.J. Bernstein developed "djbdns", which comes with a guarantee: if anyone finds a...
Jonas Hietala
My first netrunner store championship My girlfriend has told me I get these narrow interests where I pour all my energy and thoughts into...
over a year ago
18
over a year ago
My girlfriend has told me I get these narrow interests where I pour all my energy and thoughts into and about 1,5 months ago I discovered Netrunner, a very awesome card game. Check out this how to play or team covenant’s channel if you want to know more. So this Sunday I went to...
Louwrentius
Configuring SCST iSCSI target on Debian Linux (Wheezy) My goal is to export ZFS zvol volumes through iSCSI to other machines. The platform I'm using is...
over a year ago
14
over a year ago
My goal is to export ZFS zvol volumes through iSCSI to other machines. The platform I'm using is Debian Wheezy. There are three iSCSI target solutions available for Linux: LIO IET SCST I've briefly played with LIO but the targetcli tool is interactive only. If you want to...
Matt Mullenweg
UH Magazine, Revisiting My Alma Mater My father attended University of Houston, and it’s where I went to college to study political...
7 months ago
51
7 months ago
My father attended University of Houston, and it’s where I went to college to study political science, I started WordPress when there, and then dropped out after two years to move to San Franisco. It was fun seeing UH Magazine feature an article about my journey from a University...
Louwrentius
Setting up a Jabber instant messaging server |_http-title: Site doesn't have a title (text/html;... I wanted to see how dificult it is to setup an instant messaging server based on open source...
over a year ago
17
over a year ago
I wanted to see how dificult it is to setup an instant messaging server based on open source software. Now I know that it is very easy, unless you are stubborn and do things your own way. In this example, I'm setting up a small IM server that is only for internal company use, but...
Birchtree
Incomplete thought: using data to tell a story (members post) A year ago I tried to understand how much power ChatGPT was using and if I should be outraged by it....
5 months ago
Jorge Arango
Horsey Horseless and the Challenge of AI-native Products Disruptive technologies call for rethinking product design. We must question assumptions about...
5 months ago
51
5 months ago
Disruptive technologies call for rethinking product design. We must question assumptions about underlying infrastructure and mental models while acknowledging neither change overnight. For example, self-driving cars don’t need steering wheels. Users direct AI-driven vehicles by...
Simply Explained
Home Energy Monitor: V2 My DIY home energy monitor has been running for almost a year now. It's been recording my...
over a year ago
16
over a year ago
My DIY home energy monitor has been running for almost a year now. It's been recording my electricity consumption every second and everything is neatly archived in my AWS account.Still, though, there is room for improvement. It's time to look back, evaluate & improve the design....
axio.ms
Colourclock Original concept circa 2008, revisited 2012, hardware designed Feb 2014, firmware designed...
over a year ago
22
over a year ago
Original concept circa 2008, revisited 2012, hardware designed Feb 2014, firmware designed April-August 2014, project completed August 2014, installed in spare room in 2016, written up in March 2018 (jeeez…) Acrylic, LEDs, ARM Cortex-M0 microcontroller. ...
Jonas Hietala
Mailto: links with FastMail in Firefox You can change the application to handle mailto: links in Firefox in Preferences -> Applications....
over a year ago
16
over a year ago
You can change the application to handle mailto: links in Firefox in Preferences -> Applications. The problem is that you can’t input custom urls and some email providers, like hotmail or fastmail, aren’t supported. I managed to fix it with the plugin MailtoWebmails. It annoys me...
Vitalik Buterin's...
Degen communism: the only correct political ideology
a year ago
somenice
August Photo Highlights
10 months ago
Louwrentius
'Tool of the month: iftop - advanced bandwidth monitoring' The utility iftop allows you to monitor bandwidth usage. It is in some sense similar to tools like...
over a year ago
18
over a year ago
The utility iftop allows you to monitor bandwidth usage. It is in some sense similar to tools like iptraf, dstat and bwm-ng. Iftop is more special than those. Because iftop lets you monitor the speed of individual TCP / UDP connections. Basically, you will be able to determine...
Vitalik Buterin's...
Halo and more: exploring incremental verification and SNARKs without pairings
over a year ago
Arduino Blog
Arduino Days 2025 is almost here! With just a few days to go, Arduino Days 2025 promises to be one of the biggest and most exciting...
4 months ago
33
4 months ago
With just a few days to go, Arduino Days 2025 promises to be one of the biggest and most exciting events in our 20-year history! Join us for two days of live-streamed content on March 21st-22nd, featuring inspiring talks, major product announcements, and community showcases from...
./techtipsy
The optimization treadmill: why I keep changing my computing setup all the time I have a bad habit of changing my computing setups all the time. I tend to see new gear, then I...
a year ago
185
a year ago
I have a bad habit of changing my computing setups all the time. I tend to see new gear, then I get some new ideas, and then I obsessively think about it for weeks and months until I just buy it. And then the cycle repeats. I’ve had time to think about why that keeps happening...
Vitalik Buterin's...
We should talk less about public goods funding and more about open source funding
3 months ago
Computer Ads from...
Huson Soft HuCAL Hudson creates business software for everyone.
a year ago
Lighthouse Blog
Updates June 14
a year ago
computers are bad
2023-10-22 cooler screens Audible even over the squeal of an HVAC blower with a suffering belt, the whine of small, high...
a year ago
101
a year ago
Audible even over the squeal of an HVAC blower with a suffering belt, the whine of small, high velocity fans pervades the grocery side of this Walgreens. Were they always this loud? I'm not sure; some of the fans sound distinctly unhealthy. Still, it's a familiar kind of noise to...
Louwrentius
Why I do not use ZFS as a file system for my NAS Many people have asked me why I do not use ZFS for my NAS storage box. This is a good question and I...
over a year ago
17
over a year ago
Many people have asked me why I do not use ZFS for my NAS storage box. This is a good question and I have multpile reasons why I do not use ZFS and probably never will. ** A lot has changed since this article was first published. I do now recommend using ZFS. I've also based my...
Louwrentius
RAID 5 vs. RAID 6 or do you care about your data? Storage is cheap. Lots of storage with 10+ hard drives is still cheap. Running 10 drives increases...
over a year ago
21
over a year ago
Storage is cheap. Lots of storage with 10+ hard drives is still cheap. Running 10 drives increases the risk of a drive failure tenfold. So often RAID 5 is used to keep your data up and running if one single disks fails. But disks are so cheap and storage arrays are getting 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
21
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.
Jonas Hietala
Hearthstone on Wine I like Hearthstone and recently the next expansion Goblins vs Gnomes so I wanted to install and play...
over a year ago
14
over a year ago
I like Hearthstone and recently the next expansion Goblins vs Gnomes so I wanted to install and play it. It didn’t work in vanilla wine, with a “time out error”, but I found a bug report which makes it work. Here’s a short summary: Get wine source from git. My version was...
Louwrentius
Benchmarking a 1.44 MB floppy drive I've used fio - a storage benchmarking tool - to benchmark a 1.44 MB floppy drive to gauge its...
over a year ago
17
over a year ago
I've used fio - a storage benchmarking tool - to benchmark a 1.44 MB floppy drive to gauge its random I/O performance. I have no real reason for doing this. I just thought it was funny. I've run a benchmark against the floppy drives for different queue depths. The results are...
Elevation Lab - Blog
Introducing ElevationShelf XL & XL Plus Few products have been requested as much as a bigger version of our popular Elevation Shelf. So we...
over a year ago
13
over a year ago
Few products have been requested as much as a bigger version of our popular Elevation Shelf. So we made some new versions - and they work great! To hold more weight, Elevation Shelf XL ships with hollow core and solid core mounting hardware. It will hold over 50lbs and can be...
Applied Cartography
Two weeks of parenthood We've had Lucy for two weeks, which qualifies us as experts, which means it is time to write about...
9 months ago
22
9 months ago
We've had Lucy for two weeks, which qualifies us as experts, which means it is time to write about parenthood. (In all seriousness, consider the below descriptive and not prescriptive: mostly, it's a notepad filled with things that were remarkable or surprising or divergent from...
Louwrentius
Achieving 220 MB/s network file transfers using Linux Bonding I wrote an article about the subject of getting beyond the limits of gigabit network file transfers....
over a year ago
16
over a year ago
I wrote an article about the subject of getting beyond the limits of gigabit network file transfers. My solution is to use multiple gigabit network cards and use Linux interface bonding to create virtual 2 gigabit network interfaces. The solution is to use mode 0 or round robin...
Krebs on Security
Trump Revenge Tour Targets Cyber Leaders, Elections President Trump last week revoked security clearances for Chris Krebs, the former director of the...
3 months ago
36
3 months ago
President Trump last week revoked security clearances for Chris Krebs, the former director of the Cybersecurity and Infrastructure Security Agency (CISA) who was fired by Trump after declaring the 2020 election the most secure in U.S. history. The White House memo, which also...
tim.sh
Why I created Ethereum Proof of Stake demo Hi there!
8 months ago
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
17
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.
Birchtree
The “Bluesky feels like early Twitter!” vibe Bluesky has the juice right now, and while it’s slowed down a bit this week, they were adding over 1...
7 months ago
38
7 months ago
Bluesky has the juice right now, and while it’s slowed down a bit this week, they were adding over 1 million users a day for a bit last week. One sentiment I’m hearing a lot recently is that Bluely “feels like early Twitter,” which
Birchtree
Show “nobody wanted” was the second-most-watched show on Disney+ Katie Campione writing for Deadline with a very long headline: Broadcast Was “Surprisingly...
5 months ago
45
5 months ago
Katie Campione writing for Deadline with a very long headline: Broadcast Was “Surprisingly Resilient” in 2024 Amid Production Declines, but Streaming Still Leads the Pack; ‘Fool Me Once’ Led TV Last Year, Luminate Says big IP franchises were still the best performing series on...
Krebs on Security
Cyber Forensic Expert in 2,000+ Cases Faces FBI Probe A Minnesota cybersecurity and computer forensics expert whose testimony has featured in thousands of...
4 months ago
10
4 months ago
A Minnesota cybersecurity and computer forensics expert whose testimony has featured in thousands of courtroom trials over the past 30 years is facing questions about his credentials and an inquiry from the Federal Bureau of Investigation (FBI). Legal experts say the inquiry...
Birchtree
OpenAI is early Googling late-stage Google Chuck W. Nelson: Google's Search Results Are Infested, and Open AI Is Using Google's Playbook From...
6 months ago
48
6 months ago
Chuck W. Nelson: Google's Search Results Are Infested, and Open AI Is Using Google's Playbook From the 2000s In order for Google to keep its crown, it needs to remember what it was in the 2000s and a bit of luck. Seeing Google grow from the
Never Met a Science
There's Gold in Them Thar Reels Selling Gold Rushes
8 months ago
Good Enough
How We Built Unique Social Preview Images for Pika One of the goals of Pika, the happy blogging software that we recently launched, is to help you find...
a year ago
18
a year ago
One of the goals of Pika, the happy blogging software that we recently launched, is to help you find your own place on the internet. Along with a nice place on the internet, when you share links to your blog we want them to represent your internet home, which you've likely taken...
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
13
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…
Abishek Muthian
Migrating PostgreSQL To SQLite I'm migrating a project from PostgreSQL to SQLite. There's nothing wrong with PostgreSQL, It's the...
over a year ago
15
over a year ago
I'm migrating a project from PostgreSQL to SQLite. There's nothing wrong with PostgreSQL, It's the best RDBMS; period. I'm just building a product where the benefits of the portability, performance seem to outweigh the quirks of SQLite; At-least that's what I think. Btw, I learnt...
Lighthouse Blog
Updates January 19
a year ago
Jonas Hietala
rustc: error while loading shared libraries: librustc_driver I had installed and used rust already but today I fired it up and received: rustc...
over a year ago
16
over a year ago
I had installed and used rust already but today I fired it up and received: rustc --version rustc: error while loading shared libraries: librustc_driver-7e44814b.so: cannot open shared object file: No such file or directory I’ve seen this before… I thought modifying...
Jonas Hietala
A simple timeline using CSS flexbox As I added a /now page to the site I also decided to refresh my /about page and I figured it would...
10 months ago
23
10 months ago
As I added a /now page to the site I also decided to refresh my /about page and I figured it would be neat to have timeline element where I could list some of the larger events in my life. To my surprise it wasn’t too difficult to create one that looks pretty clean—the flexbox...
tim.sh
How I created an Ethereum Proof-of-Stake demo entirely with AI Hi everybody!
8 months ago
./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...
a year ago
116
a year 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...
Willem's Blog
One year of cycling GPS recording an entire year of bike rides using Garmin and Strava.
over a year ago
Jonas Hietala
New Computer! I briefly mentioned my new computer in the last post and I thought I’d make a post about it, as it’s...
over a year ago
20
over a year ago
I briefly mentioned my new computer in the last post and I thought I’d make a post about it, as it’s awesome (as all new computers are). The specs: GPU: Gigabyte GeForce GTX 550Ti OC 1GB CPU: Intel core i5 2500K CPU cooler: Zalman CNPS-9900NT Motherboard: MSI P67A-C45 REV B3 Ram:...
./techtipsy
VR, VFIO and how latency ruined everything I’ve been running my all-in-one PC for a while now. It was my desktop, my NAS and my gaming...
over a year ago
58
over a year ago
I’ve been running my all-in-one PC for a while now. It was my desktop, my NAS and my gaming PC. However, during the next couple of months I kept hitting small bumps along the road. Most of these were quite straightforward to fix, but there is one that finally convinced me to go...
Arduino Blog
Build your own smart pet feeder with the Arduino Plug and Make Kit If you are a pet owner, you know how important it is to keep furry companions fed and happy – even...
5 months ago
35
5 months ago
If you are a pet owner, you know how important it is to keep furry companions fed and happy – even when life gets busy! With the Arduino Plug and Make Kit, you can now build a customizable, smart pet feeder that dispenses food on schedule and can be controlled remotely. It’s the...
lcamtuf’s thing
The secret lives of snowblowers Yes, they throw snow. But the mechanical design of residential snowblowers is more interesting than...
11 months ago
15
11 months ago
Yes, they throw snow. But the mechanical design of residential snowblowers is more interesting than it seems.
Louwrentius
Debian Linux Preseeding - an installation framework Look Ma! No hands! just watching a system PXE-boot and install itself into a fully...
over a year ago
18
over a year ago
Look Ma! No hands! just watching a system PXE-boot and install itself into a fully operational system is fun. PXE boot and preseeding is not enough however to accomplish this. By itself, preseeding only installs a basic operating system. Next, you need to configure all sorts of...
Christian Selig
First on New Blog Converted the blog over to a new Hugo theme! Hopefully everything here sorta works. Test post will...
over a year ago
72
over a year ago
Converted the blog over to a new Hugo theme! Hopefully everything here sorta works. Test post will remove. This goat’s name is apparently Gubgub, and very cute.
Odds and Ends of...
How the government can raise taxes – and get away with it It's time to treat Trump like the crisis he is
3 months ago
Arduino Blog
Arduino Nicla Sense Env: adding advanced environmental sensing to a broad range of applications We’re thrilled to announce the launch of Nicla Sense Env: the latest addition to our portfolio of...
9 months ago
40
9 months ago
We’re thrilled to announce the launch of Nicla Sense Env: the latest addition to our portfolio of system-on-modules and sensor nodes, empowering innovators with the tools to unlock new possibilities. This tiny yet powerful sensor node is designed to elevate your environmental...
Matt Mullenweg
Bezos at Dealbook It looks like the Dealbook Summit had a number of great interviews this year, major props to Andrew...
7 months ago
37
7 months ago
It looks like the Dealbook Summit had a number of great interviews this year, major props to Andrew Ross Sorkin, but this one with Jeff Bezos was particularly good.
Abort Retry Fail
The History of Windows NT 4 Taking the Server Market
a year ago
Odds and Ends of...
Christmas Mailbag! Is Elon Musk actually smart? Will HS2 ever be properly finished? Do I like Dominic Cummings? And...
7 months ago
Jonas Hietala
Being Productive School’s been going on now for… Is it a month and a half maybe? I don’t know really but it’s all...
over a year ago
13
over a year ago
School’s been going on now for… Is it a month and a half maybe? I don’t know really but it’s all going so fast, week after week is disappearing and I don’t know where they go but I know that I’m at least not wasting them like I did most of last year! Last year I managed school...
Jonas Hietala
Undo git reset --hard I purposefully and more or less idiotically executed git reset --hard <hash> in hopes of going back...
over a year ago
15
over a year ago
I purposefully and more or less idiotically executed git reset --hard <hash> in hopes of going back a bit. What I didn’t realize then is that you throw away all the commits between now until <hash>. Not quite what was planned. After a bit of panic I found the answer: Find your...
Jonas Hietala
Embedding youtube videos with Hakyll A while ago a made a timelapse of my entry to Ludum Dare. This is how I parse and embed videos using...
over a year ago
18
over a year ago
A while ago a made a timelapse of my entry to Ludum Dare. This is how I parse and embed videos using Hakyll. I don’t want to remember any special syntax for embedding, I don’t want to bother (remember?) to use something like {% youtube: <link> %} or whatever syntax we might find...
Willem's Blog
Flying in a C47-A (DC-3) classic plane Flying in a C47-A Skytrain over The Netherlands is one magnificent birthday gift I received,...
over a year ago
22
over a year ago
Flying in a C47-A Skytrain over The Netherlands is one magnificent birthday gift I received, experiencing aviation history unlike anything else!
Notes on software...
Two books I recommend to developers Originally published on February 1, 2021. The original version included two books I don't think...
over a year ago
16
over a year ago
Originally published on February 1, 2021. The original version included two books I don't think are actually so worthwhile. This list is down to two. I think that's a good thing actually. These are the books I recommend to developers wanting to improve their skills as...
Computer Ads from...
MacWorld Interviews Apple CEO John Sculley (1987) They discuss the future of Apple, personal computing, and the Mac II
8 months ago
anderegg.ca
Two flavours of open social media Yesterday, the Mastodon team announced it would be handing over control of its project to a new...
6 months ago
53
6 months ago
Yesterday, the Mastodon team announced it would be handing over control of its project to a new non-profit organization. The timing of this announcement is perfect given everything that’s happening with WordPress, Meta, and… well, everything else. To date, I think Eugen Rochko...
Abishek Muthian
Terms and Conditions The legal terms mentioned here covers abishekmuthian.com and products which explicitly link to this...
4 months ago
28
4 months ago
The legal terms mentioned here covers abishekmuthian.com and products which explicitly link to this legal page. For legal terms of my individual products please refer to the legal section on their respective websites. Terms Cancellation If you have monthly payment subscription to...
Vitalik Buterin's...
Possible futures of the Ethereum protocol, part 1: The Merge
9 months ago
anderegg.ca
Playing with the Bluesky firehose Over the weekend I started playing around with Jetstream, a project from the Bluesky team to deliver...
7 months ago
38
7 months ago
Over the weekend I started playing around with Jetstream, a project from the Bluesky team to deliver a JSON based firehose of atproto data. Here’s an overview of the simple project I built with that data. I was inspired by a post from Simon Willison where he showed off a tool for...
Abort Retry Fail
The History of Commodore, Part 3 Are you keeping up with the Commodore?
a year ago
./techtipsy
How I blew up my backup server (Valve pls fix) It all started with me getting a Steam Deck. Background After getting familiar with the Steam Deck...
over a year ago
75
over a year ago
It all started with me getting a Steam Deck. Background After getting familiar with the Steam Deck and how the Proton compatibility layer works, I decided to write a backup script that would back up everything in the home folder, excluding the Steam games themselves due to the...
Posts on Made of...
Reader/reader blocking in reader/writer locks Abstract In writer-priority reader/writer locks, as soon as a single writer enters the acquisition...
over a year ago
20
over a year ago
Abstract In writer-priority reader/writer locks, as soon as a single writer enters the acquisition queue, all future accesses block behind any in-flight reads. Thus, if any readers hold the lock for extended periods of time, this can lead to extreme pauses and loss of throughput...
Nabeel S. Qureshi
Reflections on Palantir A retrospective of an eight-year stint.
9 months ago
Willem's Blog
Repairing a Giro AEON bicycle helmet Try fixing your Giro bicycle helmet? I went through some trouble to do it! Read along to find out...
over a year ago
GitButler
The Birth of THE MERGE Sitting at lunch one day, the GitButler team were having our usual conversations of how awesome our...
a year ago
17
a year ago
Sitting at lunch one day, the GitButler team were having our usual conversations of how awesome our community is, product feature ideas, and how much Kiril loves food. As we shifted toward the topic of conferences, the idea of hosting our own event emerged. Wouldn’t it be fun
Arduino Blog
Explore two ways to white label with Arduino Cloud We’re excited to announce a brand-new feature called “Custom Branding,” which allows Enterprise plan...
a year ago
88
a year ago
We’re excited to announce a brand-new feature called “Custom Branding,” which allows Enterprise plan users to white label their workspace and enhance the overall user experience. This announcement is exciting because it empowers businesses to create a truly tailored environment...
Home on Erik...
More Luigi alternatives The workflow engine battle has intensified with some more interesting entries lately! Here are a...
over a year ago
17
over a year ago
The workflow engine battle has intensified with some more interesting entries lately! Here are a couple I encountered in the last few days. I love that at least two of them are direct references to Luigi!
Birchtree
The mythical iOS 18.4 Zac Hall writing for 9to5Mac: Apple’s Competitive Edge in AI Hinges on These Three Unreleased Siri...
5 months ago
34
5 months ago
Zac Hall writing for 9to5Mac: Apple’s Competitive Edge in AI Hinges on These Three Unreleased Siri Features It feels like a make-or-break moment for Siri, and these three remaining iOS 18 features are key indicators of Apple’s ability to leverage AI with Siri. These three Siri
Jonas Hietala
Extracting schedule information from timeedit At LIU we use timeedit to track our schedules. Recently they updated their interface and improved...
over a year ago
17
over a year ago
At LIU we use timeedit to track our schedules. Recently they updated their interface and improved some parts. It’s now possible to create a prenumeration of a collection of courses exported as csv which can then be imported to other calendar apps. But they also started to...
Arduino Blog
Patrol the pool with this Arduino Nano-powered DIY RC submarine There is something inherently intriguing about submarines that doesn’t seem to apply to other...
11 months ago
81
11 months ago
There is something inherently intriguing about submarines that doesn’t seem to apply to other vehicles. Maybe that reflects our natural fears and phobias, or maybe it is a result of our curiosity about the mysterious depths. Maybe it is simply that most of us will never get the...
Home on Erik...
Headcount goals, feature factories, and when to hire those mythical 10x people When I started building up a tech team for Better, I made a very conscious decision to pay at the...
over a year ago
15
over a year ago
When I started building up a tech team for Better, I made a very conscious decision to pay at the high end to get people. I thought this made more sense: they cost a bit more money to hire, but output usually more than compensates for it.
Posts on Made of...
Transformers for software engineers Ever since its introduction in the 2017 paper, Attention is All You Need, the Transformer model...
over a year ago
17
over a year ago
Ever since its introduction in the 2017 paper, Attention is All You Need, the Transformer model architecture has taken the deep-learning world by storm. Initially introduced for machine translation, it has become the tool of choice for a wide range of domains, including text,...
Abort Retry Fail
Housekeeping for 20240309 Super quick updates
a year ago
Birchtree
Hark! A new CGP Grey video! I personally find this argument quite compelling, but I looked up arguments against discontinuing...
3 months ago
18
3 months ago
I personally find this argument quite compelling, but I looked up arguments against discontinuing production of the penny and nickel and they basically revolve around fears around prices rounding up more often than down, creating a tax on those who pay with cash. I'm sympathetic...
Vitalik Buterin's...
Layer 2s as cultural extensions of Ethereum
a year ago
Posts on Made of...
Design for Testability When designing a new software project, one is often faced with a glut of choices about how to...
over a year ago
19
over a year ago
When designing a new software project, one is often faced with a glut of choices about how to structure it. What should the core abstractions be? How should they interact with each other? In this post, I want to argue for a design heuristic that I’ve found to be a useful guide to...
Computer Ads from...
MicroTimes Interviews Jim Clark from Mosaic Communications (1994) They discuss how to commercialize the internet.
3 months ago
Louwrentius
Automated install of Debian Linux based on PXE net booting Every honest and good system administrator is continue bussy with automating his work. For two...
over a year ago
20
over a year ago
Every honest and good system administrator is continue bussy with automating his work. For two reasons: Repeating the same task over and over again is friggin boring. A system administrator has better things to do, such as drinking coffee. Humans make mistakes, especially if...
Birchtree
+ Why don't I post mock ups anymore? Hey, where did the design concepts go?
3 months ago
Lighthouse Blog
Browser extensions to add articles
6 months ago
Notes on software...
Intuitions for Distributed Consensus by Phil Eaton This is an external talk of mine. Click here if you are not redirected.
9 months ago
Himanshu Mishra |...
Letter with no subject :name-retracted: wrote - Hi Himanshu, Congratulations from the bottom of my heart for joining...
over a year ago
12
over a year ago
:name-retracted: wrote - Hi Himanshu, Congratulations from the bottom of my heart for joining Spotify. We really miss you at college. You're…
Arduino Blog
A drone remote designed to enhance magic shows Maker culture has always been a major part of magic performance. Some tricks are well-rehearsed...
a year ago
157
a year ago
Maker culture has always been a major part of magic performance. Some tricks are well-rehearsed slight of hand, but many of them rely on clever engineering to sell an illusion. And modern technology offers a great deal of interesting possibilities. That is the idea behind Peter...
Christian Selig
Introducing Juno for Apple Vision Pro YouTube is probably one of the parts of the internet I consume the most, so I was more than a little...
a year ago
109
a year ago
YouTube is probably one of the parts of the internet I consume the most, so I was more than a little sad when YouTube announced that they don’t have plans to build a visionOS app, and disabled the option to load the iPad app. This leaves you with Safari, and the website is okay,...
Computer Ads from...
Plus Post: Lobo MAX-80 The Computer Tandy Should Have Built (at least according to the ad).
a year ago
Home on Erik...
Plotting author statistics for Git repos using Git of Theseus I spent a few days during the holidays fixing up a bunch of semi-dormant open source projects and I...
over a year ago
23
over a year ago
I spent a few days during the holidays fixing up a bunch of semi-dormant open source projects and I have a couple of blog posts in the pipeline about various updates. First up, I made a number of fixes to Git of Theseus which is a tool (written in Python) that generates...
Jonas Hietala
Printing Hextraction for my kids A session of Hextraction, a 3D printed board game. I did it. I made something actually useful with...
a year ago
54
a year ago
A session of Hextraction, a 3D printed board game. I did it. I made something actually useful with my 3D printer instead of just tinkering with it. I printed Hextraction, a very cool 3D printed board game for my kids—and they love it. Hextraction is a gamified marble run, where...
Electronics etc…
Brightness and Contrast Adjustment of Tektronix TDS 500/600/700 Oscilloscopes Introduction Finding the Display Tuning Potentiometers The Result Hardcopy Preview...
2 months ago
28
2 months ago
Introduction Finding the Display Tuning Potentiometers The Result Hardcopy Preview Mode Introduction Less than a week after finishing my TDS 684B analog memory blog post, a TDS 684C landed on my lab bench with a very dim CRT. If you follow the lives the 3-digit TDS oscilloscope...
Abishek Muthian
Resurrecting Nexus 6P from bootloop of death Nexus Before the Pixel there was Nexus, smartphones and tablets to showcase the latest in android...
over a year ago
15
over a year ago
Nexus Before the Pixel there was Nexus, smartphones and tablets to showcase the latest in android with the brand of the manufacturer. They packed in latest android version with top end specifications and pathetic camera (processed image/video) quality; no wonder they didn't take...
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
28
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,...
Birchtree
First look at my next big thing (members post) I've been working on something new, but it's not ready for prime time.
6 months ago
Home on Erik...
Pareto efficency Pareto efficiency is a useful concept I like to think about. It often comes up when you compare...
over a year ago
25
over a year ago
Pareto efficiency is a useful concept I like to think about. It often comes up when you compare items on multiple dimensions. Say you want to buy a new TV. To simplify it let's assume you only care about two factors: price and quality.
Jonas Hietala
Let's build a VORON: Wrap-up It’s finally done™. I’ve built a VORON that prints reliably and I’ve modded it enough to be able to...
a year ago
18
a year ago
It’s finally done™. I’ve built a VORON that prints reliably and I’ve modded it enough to be able to leave it alone for a while, so I think it’s time to wrap up this build series with a little retrospective. Building the printer was really fun and rewarding I’ve always seen...
Computer Ads from...
ViaGrafix Computer Training Videos Learn...by Simply Watching TV
8 months ago
Abishek Muthian
Do we need humanoids to show the progress in AI ? Watch video on YouTube Elektro from Westinghouse Electric Corporation That’s the 1939 promo video of...
over a year ago
14
over a year ago
Watch video on YouTube Elektro from Westinghouse Electric Corporation That’s the 1939 promo video of the robot (air quotes) — Elektro from Westinghouse Electric Corporation demoed at New York World’s Fair. Now this, Watch video on YouTube Sophia from Hanson Robotics That is...
Applied Cartography
You should use Helpscout Was digging through old issues of the personal site and found this draft snippet: I was evaluating...
a year ago
16
a year ago
Was digging through old issues of the personal site and found this draft snippet: I was evaluating HelpScout as a potential first step in a series of many, many steps to onboard a dedicated support engineer for Buttondown, and it turns out that the process of adding custom...
Matt Blewitt
Sensibly Default There are two programming principles that I hold dear to my heart: the principle of least surprise...
9 months ago
26
9 months ago
There are two programming principles that I hold dear to my heart: the principle of least surprise and provide sensible defaults. I’ve recently been working within the GraphQL ecosystem, and the number of violations of both here has frustrated me. This will be a little bit ranty.
Jorge Arango
Local GraphRAG: A Progress Report The dream is running GraphRAG with locally-hosted LLMs. And at least for now, the dream is on hold...
2 months ago
15
2 months ago
The dream is running GraphRAG with locally-hosted LLMs. And at least for now, the dream is on hold for me. In case you missed it, GraphRAG is a way of getting more useful results with LLMs by working with data you provide (in addition to whatever they’ve trained on.) The system...
Jonas Hietala
Widening the horizon This is a game making site but where are the games? What gives? I’ve been slightly less motivated in...
over a year ago
14
over a year ago
This is a game making site but where are the games? What gives? I’ve been slightly less motivated in making games lately and I’ve been doing different things, just to get my ideas and my motivation up. As I said in an earlier post I wanted a break from Experimental Games and I...
computers are bad
2023-02-13 my homelab I have always found the term "homelab" a little confusing. It's a bit like the residential version...
over a year ago
89
over a year ago
I have always found the term "homelab" a little confusing. It's a bit like the residential version of "on-premises cloud," in that it seems to presuppose that a lab is the normal place that you find computer equipment. Of course I get that "homelab" is usually used by those who...
Nabeel S. Qureshi
Principles // This was originally a Google Doc where I gathered hard-won life lessons; eventually I open...
6 months ago
55
6 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.
lcamtuf’s thing
Choosing an op-amp for your project Just say no to LM741.
6 months ago
GitButler
GitButler is now Fair Source GitButler is now officially one of the first members of the Fair Source movement, helping to shift...
11 months ago
17
11 months ago
GitButler is now officially one of the first members of the Fair Source movement, helping to shift closed source to publicly available software by default.
Jonas Hietala
Securing my partner's digital life I’ve been with Veronica for over a decade now and I think I’m starting to know her fairly well. Yet...
6 months ago
65
6 months ago
I’ve been with Veronica for over a decade now and I think I’m starting to know her fairly well. Yet she still manages to surprise me. For instance, a couple of weeks ago she came and asked me about email security: I worry that my email password is too weak. Can you help me change...
Matt Blewitt
So, You Want To Build A DBaaS Part 2: Technical Bits In my first post in this pseudo-series, we covered more of the theory and organisational practices...
over a year ago
13
over a year ago
In my first post in this pseudo-series, we covered more of the theory and organisational practices around building and operating a database-as-a-service platform. In this post, I’ll cover some of the more technical aspects of this that I think are worth considering, drawn from my...
Posts on Made of...
A brief look at Linux's security record After the fuss of the last two weeks because of CVE-2010-3081 and CVE-2010-3301, I decided to take a...
over a year ago
15
over a year ago
After the fuss of the last two weeks because of CVE-2010-3081 and CVE-2010-3301, I decided to take a look at a handful of the high-profile privilege escalation vulnerabilities in Linux from the last few years. So, here's a summary of the ones I picked out. There are also a large...
Home on Erik...
It's called Berkson's paradox! As noted by multiple tweets, my previous post describes a phenomenon denoted Berkson's...
over a year ago
18
over a year ago
As noted by multiple tweets, my previous post describes a phenomenon denoted Berkson's paradox. Here's another example: Why Are Handsome Men Such Jerks?
Birchtree
Before you burn it down… I enjoyed this quote from Casey Newton on today's Hard Fork podcast: Even as somebody who generally...
3 months ago
42
3 months ago
I enjoyed this quote from Casey Newton on today's Hard Fork podcast: Even as somebody who generally likes technology, I think some of these tech oligarchs have this extremely know-it-all attitude that "our tech is better than your tech, yours sucks," and they sort of bluster
Arduino Blog
You can now run Arduino and MicroPython side-by-side on multi-core microcontrollers We’re excited to announce a powerful new feature that we have been working on in collaboration with...
a year ago
116
a year ago
We’re excited to announce a powerful new feature that we have been working on in collaboration with the MicroPython team!  Starting with the upcoming release (v1.23), MicroPython will offer support for Asymmetric Multiprocessing (AMP) on multi-core microcontrollers, based on the...
Notes on software...
Notes on running Electron This is an external post of mine. Click here if you are not redirected.
over a year ago
Applied Cartography
Talking to customers You say that these numbers mean dial it down. I say they mean dial it up. You haven't gotten...
9 months ago
24
9 months ago
You say that these numbers mean dial it down. I say they mean dial it up. You haven't gotten through. There are people you haven't persuaded yet. These number mean dial it up. Otherwise you're like the French radical, watching the crowd run by and saying, "There go my people. I...
computers are bad
2023-10-15 go.com Correction: a technical defect in my Enterprise Content Management System resulted in the email...
a year ago
150
a year ago
Correction: a technical defect in my Enterprise Content Management System resulted in the email having a subject that made it sound like this post would be about the classic strategy game Go. It is actually about a failed website. I regret the error; the responsible people have...
Home on Erik...
My issue with GPU-accelerated deep learning I've been spending several hundred bucks renting GPU instances on AWS over the last year. The...
over a year ago
18
over a year ago
I've been spending several hundred bucks renting GPU instances on AWS over the last year. The speedup from a GPU is awesome and hard to deny. GPUs have taken over the field. Maybe following the footsteps of Bitcoin mining there's some research on using FPGA (I know very little...
Louwrentius
The security risk of vendor-supplied default SSL certificates Often, software comes supplied with some default SSL certificate, for testing purposes, such as...
over a year ago
15
over a year ago
Often, software comes supplied with some default SSL certificate, for testing purposes, such as those 'snake oil' certificates (they are called snake oil certificates for a reason). In practice, I often encounter usage of such certificates. People may seem to think that as long...
Elevation Lab - Blog
Introducing TagVault Surface Aero for AirTag With the popularity of our TagVault Surface Mount for AirTag, we wanted another option that was just...
4 months ago
30
4 months ago
With the popularity of our TagVault Surface Mount for AirTag, we wanted another option that was just as durable, waterproof, and secure - but with a more minimal industrial design.  So we designed TagVault Surface Aero. It will look great on your motorcycle and even more...
Birchtree
How I’m using AI tools in early 2025 (members post) What am I actually using these LLMs for at the start of 2025? Quite a bit, actually.
4 months ago
Evan Hahn's blog
An ode to my favorite mobile game I can’t stop telling my friends about Forward: Escape the Fold and now I’m telling you. I bought it...
4 months ago
70
4 months ago
I can’t stop telling my friends about Forward: Escape the Fold and now I’m telling you. I bought it more than two years ago and it’s my favorite mobile game by a mile. Forward describes itself as the “perfect bitesized roguelike dungeon crawler”. You control a character trying to...
Lighthouse Blog
How to manage content subscriptions
a year ago
Louwrentius
Fio-plot: creating nice charts from FIO storage benchmark data New release of fio-plot I've rewritten fio-plot, a tool that turns FIO benchmark data into nice...
over a year ago
30
over a year ago
New release of fio-plot I've rewritten fio-plot, a tool that turns FIO benchmark data into nice charts. It allows you to create four types of graphs which will be discussed below. The github project page explains how to run this tool. Fio-plot also includes a benchmark script...
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
16
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...
Push to Prod
Comprehension of Concurrency is a Lifelong Journey Accept that your understanding is imperfect. There is comfort in letting go.
12 months ago
lcamtuf’s thing
UI is hell: four-function calculators One of the simplest and best-known computing devices on the planet is a fascinating study in...
5 months ago
Elevation Lab - Blog
Elevation Lab X Apple: GoStand for iPhone Apple contacted us to design an iPhone stand for Apple Fitness+. So we designed GoStand - Ultra...
over a year ago
11
over a year ago
Apple contacted us to design an iPhone stand for Apple Fitness+. So we designed GoStand - Ultra compact, widely adjustable, works great. Highly adjustable, from upright down to 45°, for the perfect viewing angle. A hidden push-button ratcheting design makes adjusting the back...
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
20
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):
Arduino Blog
Kick off the Monaco Grand Prix weekend with these Formula 1-inspired Arduino projects The Monaco Grand Prix is just days away and will likely be one of the most exciting races of the...
a year ago
127
a year ago
The Monaco Grand Prix is just days away and will likely be one of the most exciting races of the season. While most fans can’t participate directly — except as spectators — they can celebrate their passion through DIY projects. That’s why we’ve scoured the community to find the...
Evan Hahn's blog
Takeaways from The Economist's style guide book I’ve been trying to improve my writing so I read Writing with Style, the Economist’s style guide...
3 months ago
19
3 months ago
I’ve been trying to improve my writing so I read Writing with Style, the Economist’s style guide book. Here were my main takeaways: Use short sentences. They’re more memorable. They’re easier to read. They’re generally easier to write. Colons are for setup and delivery. They...
Computer Ads from...
Computer Games mag Interviews Don Bluth (1984) Talks about the famous Dragon's Lair
2 weeks ago
Computer Ads from...
Comics from 1978/05 Creative Computing Mag Time for some oldie levity.
4 months ago
Abort Retry Fail
Tandy Corporation, Part 4 The Decline and Fall
3 weeks ago
Louwrentius
'Linux RAID level and chunk size: the benchmarks' Introduction When configuring a Linux RAID array, the chunk size needs to get chosen. But what is...
over a year ago
21
over a year ago
Introduction When configuring a Linux RAID array, the chunk size needs to get chosen. But what is the chunk size? When you write data to a RAID array that implements striping (level 0, 5, 6, 10 and so on), the chunk of data sent to the array is broken down in to pieces, each part...
Louwrentius
The ZFS Event Daemon on Linux If something goes wrong with my zpool, I'd like to be notified by email. On Linux using MDADM, the...
over a year ago
20
over a year ago
If something goes wrong with my zpool, I'd like to be notified by email. On Linux using MDADM, the MDADM daemon took care of that. With the release of ZoL 0.6.3, a brand new 'ZFS Event Daemon' or ZED has been introduced. I could not find much information about it, so consider...
Arduino Blog
tinyML in Malawi: Empowering local communities through technology Dr. David Cuartielles, co-founder of Arduino, recently participated in a workshop titled “TinyML for...
3 months ago
107
3 months ago
Dr. David Cuartielles, co-founder of Arduino, recently participated in a workshop titled “TinyML for Sustainable Development” in Zomba, organized by the International Centre for Theoretical Physics (ICTP), a category 1 UNESCO institute, and the University of Malawi. Bringing...
Nabeel S. Qureshi
How To Understand Things The smartest person I’ve ever known had a habit that, as a teenager, I found striking...
over a year ago
Jonas Hietala
Monaco What's Yours is Mine I’ve been waiting for soon to be three years for Monaco What’s Yours is Mine, and today I was...
over a year ago
16
over a year ago
I’ve been waiting for soon to be three years for Monaco What’s Yours is Mine, and today I was granted an early christmas present - I was given a beta key! w00p!! I was planning on studying and sending some emails to some companies… But who knows what I’ll end up doing? Tomorrow...
Willem's Blog
Do amazing things with a focused mind Read about my experience during the workshop I got as a birth day present involving the Wim Hof...
over a year ago
Home on Erik...
There is no magic trick (Warning: super speculative, feel free to ignore) As Yogi Berra said, “It's tough to make...
over a year ago
18
over a year ago
(Warning: super speculative, feel free to ignore) As Yogi Berra said, “It's tough to make predictions, especially about the future”. Unfortunately predicting is hard, and unsurprisingly people look for the Magic Trick™ that can resolve all the uncertainty.
Notes on software...
Writing a lisp compiler from scratch in JavaScript: 4. LLVM conditionals and compiling fibonacci Previously in compiler basics: 1. lisp to assembly 2. user-defined functions and variables ...
over a year ago
19
over a year ago
Previously in compiler basics: 1. lisp to assembly 2. user-defined functions and variables 3. LLVM 5. LLVM system calls 6. an x86 upgrade In this post we'll extend the compiler's LLVM backend to support compiling conditionals such that we can support...
Notes on software...
Metaprogramming in Zig and parsing CSS I knew Zig supported some sort of reflection on types. But I had been confused about how to use it....
over a year ago
18
over a year ago
I knew Zig supported some sort of reflection on types. But I had been confused about how to use it. What's the difference between @typeInfo and @TypeOf? I ignored this aspect of Zig until a problem came up at work where reflection made sense. The situation was parsing and storing...
Applied Cartography
PSA: mess around with Keystatic We've been using Keystatic in Buttondown for around six months now: we migrated most of the content...
a year ago
18
a year ago
We've been using Keystatic in Buttondown for around six months now: we migrated most of the content on the marketing site (which is backed by Next) from MDX onto Keystatic, and were so happy with the experience that the upcoming rebuild of the docs site will be featuring...
Jorge Arango
The New Leverage: AI and the Power of Small Teams This weekend, a small team in Latvia won an Oscar for a film they made using free software. That’s...
4 months ago
37
4 months ago
This weekend, a small team in Latvia won an Oscar for a film they made using free software. That’s not just cool — it’s a sign of what’s coming. Sunday night was family movie night in my home. We picked a recent movie, FLOW. I’d heard good things about it and thought we’d enjoy...
Home on Erik...
2D embedding of 5k artists = WIN I'm at KDD in Chicago for a few days. We have a Spotify booth tomorrow, and I wanted to put together...
over a year ago
20
over a year ago
I'm at KDD in Chicago for a few days. We have a Spotify booth tomorrow, and I wanted to put together some cool graphics to show. I've been thinking about doing a 2D embedding of the top artists forever since I read about t-SNE and other papers so this was a perfect opportunity to...
Good Enough
Say hello to Jelly: the simplest way to jam on email as a team Dear readers, we need to apologize. We know some of you have noticed that Good Enough has gotten...
a year ago
20
a year ago
Dear readers, we need to apologize. We know some of you have noticed that Good Enough has gotten much quieter this year than last, across this blog, our newsletter, and socials. We’ve been heads down for the last few months on something new, but we’re now ready to come back up...
Louwrentius
Configuring, attacking and securing VRRP on Linux The VRRP or Virtual Router Redundancy Protocol helps you create a reliable network by using multiple...
over a year ago
32
over a year ago
The VRRP or Virtual Router Redundancy Protocol helps you create a reliable network by using multiple routers in an active/passive configuration. If the primary router fails, the backup router takes over almost seamlessly. This is how VRRP works: Clients connect to a virtual...
Old Vintage...
Refurb weekend: Canon Cat It's the Memorial Day holiday weekend and it's time for a little deferred maintenance, especially on...
a year ago
13
a year ago
It's the Memorial Day holiday weekend and it's time for a little deferred maintenance, especially on those machines I intend to work on more in the near future. So we'll start with one that's widely considered to be a remarkable cul-de-sac in computing history: the Canon...
Electronics etc…
Fake Parallel Printer - A Parallel Port Traffic Capturing Tool Introduction What Is Out There? The Parallel Printer Port Fake Printer Top Level Design Choices Fake...
over a year ago
106
over a year ago
Introduction What Is Out There? The Parallel Printer Port Fake Printer Top Level Design Choices Fake Printer HW Details PCB Revision 1 PCB Revision 2 Firmware Building a Fake Printer Tool Yourself Programming the Raspberry Pico Fake Printer as a USB Serial Device on your...
Jonas Hietala
Early Christmas Present School is almost over and it’s almost time to travel back up to Övertorneå. This year me and...
over a year ago
17
over a year ago
School is almost over and it’s almost time to travel back up to Övertorneå. This year me and Veronica opened our Christmas presents a bit early - we’re impatient like that. I got one of the best presents yet I think! A Raspberry Pi! Just look at this bad boy! She got some...
Computer Ads from...
UNIX Review Magazine Interviews Larry Tesler They discuss Tesler's involvement with Xerox, Apple and office automation with Unix.
10 months ago
Neil Madden
CVE-2022-21449: Psychic Signatures in Java The long-running BBC sci-fi show Doctor Who has a recurring plot device where the Doctor manages to...
over a year ago
23
over a year ago
The long-running BBC sci-fi show Doctor Who has a recurring plot device where the Doctor manages to get out of trouble by showing an identity card which is actually completely blank. Of course, this being Doctor Who, the card is really made out of a special “psychic paper“, which...
Elevation Lab - Blog
Introducing The 10-Year Battery for AirTag My camera bag with $10k of gear was stolen from my car. When I saw the broken glass and empty...
7 months ago
25
7 months ago
My camera bag with $10k of gear was stolen from my car. When I saw the broken glass and empty backseat, I immediately pulled up FindMy to track the thief - only to find that its last location was my office 3 months ago... because I hadn't changed the AirTag's battery. It was a...
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
16
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:...
Lars Lofgren
Forbes Marketplace: The Parasite SEO Company Trying to Devour Its Host Are you sick of Forbes appearing in search results? For topics that Forbes doesn’t have any...
10 months ago
26
10 months ago
Are you sick of Forbes appearing in search results? For topics that Forbes doesn’t have any expertise in? Here’s the organic rankings for “best pet insurance”: Forbes ranks #2. Not sure a business website knows how pet insurance actually works. But okay. They also have the #1...
watchTowr Labs
Pots and Pans, AKA an SSLVPN - Palo Alto PAN-OS CVE-2024-0012 and CVE-2024-9474 It'll be no surprise that 2024, 2023, 2022, and every other year of humanities' existence has been...
8 months ago
29
8 months ago
It'll be no surprise that 2024, 2023, 2022, and every other year of humanities' existence has been tough for SSLVPN appliances. Anyhow, there are new vulnerabilities (well, two of them) that are being exploited in the Palo Alto Networks firewall and SSLVPN offering, and as ever,...
Matt Mullenweg
Boom & Deepseek What an exciting time to be alive. I was hipped to Deepseek by Andrej Kaparthy’s tweet the day after...
5 months ago
58
5 months ago
What an exciting time to be alive. I was hipped to Deepseek by Andrej Kaparthy’s tweet the day after Christmas, it was clear then that something big had happened and that it was truly open source and open weights (not this fake Llama stuff). It’s been fun to see the rest of the...
Louwrentius
Ubuntu and full disk encryption (FDE) Ubuntu is based on Debian Linux. As part of a regular Debian installation, you can choose to create...
over a year ago
14
over a year ago
Ubuntu is based on Debian Linux. As part of a regular Debian installation, you can choose to create an encrypted disk volume based on LUKS. This is different from the option within the Ubuntu installation to encrypt home directories. To be able to install Ubuntu and use full disk...
Louwrentius
'A Moment Of Silence: OpenSolaris Is Dead' The last release of OpenSolaris dates back to July 2009. The next release was scheduled for March...
over a year ago
15
over a year ago
The last release of OpenSolaris dates back to July 2009. The next release was scheduled for March 2010, but Oracle did not release anything. It is dead silent around OpenSolaris. On 12 July 2010, the OpenSolaris Government Board sent out an ultimatum to Oracle: "please...
Home on Erik...
Momentum and mean reversion might just be volatility bias The Economist just published an article called The best, the worst and the ugly. By looking at...
over a year ago
17
over a year ago
The Economist just published an article called The best, the worst and the ugly. By looking at historical performance for mutual funds, they find strong support for momentum and mean reversion. Picking the best or the worst fund over the previous five years gives great returns...
Lars Lofgren
Why I’m Switching Web Hosts Recently, I’ve gotten fed up with my web host. Since I stood this site up, I’ve used MediaTemple....
over a year ago
19
over a year ago
Recently, I’ve gotten fed up with my web host. Since I stood this site up, I’ve used MediaTemple. This was before WP Engine was around. At the time, MediaTemple had carved out a nice niche for themselves as the premium web host. Tim Ferriss also raved about them back in the day....
Arduino Blog
Arduino CLI 1.0 is out! We are excited to share some incredible news with you all! We recently released the Arduino CLI...
10 months ago
43
10 months ago
We are excited to share some incredible news with you all! We recently released the Arduino CLI version 1.0.0, marking a significant milestone for our software. This release is a big deal because it signifies the stabilization of the software API, bringing greater reliability and...
Notes on software...
Let's build a distributed Postgres proof of concept What is CockroachDB under the hood? Take a look at its go.mod and notice a number of dependencies...
over a year ago
16
over a year ago
What is CockroachDB under the hood? Take a look at its go.mod and notice a number of dependencies that do a lot of work: a PostgreSQL wire protocol implementation, a storage layer, a Raft implementation for distributed consensus. And not part of go.mod but still building on 3rd...
Old Vintage...
Pretty pictures, bootable floppy disks, and the first Canon Cat demo? Now that our 1987 Canon Cat is refurbished and ready to go another nine innings or so, it's time to...
a year ago
13
a year ago
Now that our 1987 Canon Cat is refurbished and ready to go another nine innings or so, it's time to get into the operating system and pull some tricks. from our historical discussion of the Canon Cat, the Cat was designed by Jef Raskin as a sophisticated user-centric computer...
Birchtree
New weekend, new video recommendations My fellow F1 fans should watch this to make sure they know the main rule changes coming in this...
5 months ago
32
5 months ago
My fellow F1 fans should watch this to make sure they know the main rule changes coming in this season. I totally missed that the fastest lap point was going away. Unsecured and still-using0the-default-password cameras are quite the thing…always always always change your...
Notes on software...
Writing an x86 emulator from scratch in JavaScript: 2. system calls Previously in emulator basics: 1. a stack and register machine In this post we'll extend x86e...
over a year ago
18
over a year ago
Previously in emulator basics: 1. a stack and register machine In this post we'll extend x86e to support the exit and write Linux system calls, or syscalls. A syscall is a function handled by the kernel that allows the process to interact with data outside of its memory....
Willem's Blog
For the love of mini The iPhone Mini has intangible greatness that most folks don't know about: read along for the love...
over a year ago
36
over a year ago
The iPhone Mini has intangible greatness that most folks don't know about: read along for the love of mini!
Yazin Alirhayim
How do you know that an API does what it says it does? Having been in fintech for a while, I’ve noticed something in common between the many new startups...
over a year ago
23
over a year ago
Having been in fintech for a while, I’ve noticed something in common between the many new startups that come and go. They all require access to personal information. A specific example that comes to mind is the Plaid-like solution we developed while working on amal. We’d ask...
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
15
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...
Louwrentius
Do not buy a hardware RAID controller for home use Hardware RAID controllers are considered 'the best' solution for high performance and high...
over a year ago
13
over a year ago
Hardware RAID controllers are considered 'the best' solution for high performance and high availability. However, this is not entirely true. Using a hardware RAID controller might even endanger your precious data. For enterprise environments, where performance is critical, it is...
Engineers Need Art
Mooncraft 2000 A web-based game, Mooncraft 2000 is released.
over a year ago
Birchtree
Settings > Default Apps > Voice Assistant Parker Ortolani writing Gemini, Siri, and Default Assistants on iOS, arguing that Apple should allow...
3 months ago
24
3 months ago
Parker Ortolani writing Gemini, Siri, and Default Assistants on iOS, arguing that Apple should allow you to set a different default voice assistant: it would do two things: it would mitigate some of the damage with customer relations while they wait for the new Siri and it sets a...
Abishek Muthian
On Apple slowing down its phones Build world’s best smartphone CPU & release a CPU governor to slow it down via software update...
over a year ago
12
over a year ago
Build world’s best smartphone CPU & release a CPU governor to slow it down via software update 😑 This isn’t an isolated incident, Li-ion batteries have been plaguing the tech industry. While other parts of the smartphone like displays, compute power, data transfer, storage...
Birchtree
Some thoughts on the Switch 2 Nintendo finally rolled out the red carpet for the Switch 2 yesterday, and I'll be honest, I'm super...
3 months ago
27
3 months ago
Nintendo finally rolled out the red carpet for the Switch 2 yesterday, and I'll be honest, I'm super excited for it. The hardware The hardware for the new Switch is everything I ever wanted, minus one thing. The performance looks pretty darn good, and it appears
Home on Erik...
Benchmarking nearest neighbor libraries in Python Radim Rehurek has put together an excellent summary of approximate nearest neighbor libraries in...
over a year ago
23
over a year ago
Radim Rehurek has put together an excellent summary of approximate nearest neighbor libraries in Python. This is exciting, because one of the libraries he's covering, annoy, was built by me. After introducing the problem, he goes through the list of contestants and sticks with...
Posts on Made of...
Towards solving Ultimate Tic Tac Toe Summary: Read about my efforts to solve the game of Ultimate Tic Tac Toe. It’s been a fun journey...
over a year ago
21
over a year ago
Summary: Read about my efforts to solve the game of Ultimate Tic Tac Toe. It’s been a fun journey into interesting algorithms and high-performance parallel programming in Rust. Backstory Starting around the beginning of the COVID-19 lockdown, I’ve gotten myself deeply nerdsniped...
Matt Mullenweg
Scale In high school when 5% of your class doesn’t like you it’s like 3-5 people. Running a company of...
5 months ago
35
5 months ago
In high school when 5% of your class doesn’t like you it’s like 3-5 people. Running a company of 1,700+ when 5% doesn’t like you, that’s 85 people! That fills a room. 150k followers and 5% don’t like you now you have a small stadium of 7,500 people. It’s still 5%.
Willem's Blog
Supernova E3 Pro 2 dynamo powered headlight
over a year ago
Jonas Hietala
October theme says: Numbers New month and a new theme. As with the two previous games I’m following The Experimental Gameplay...
over a year ago
12
over a year ago
New month and a new theme. As with the two previous games I’m following The Experimental Gameplay Project theme which this month is numbers. What’s it gonna be? A sudoku game or something more… thrilling? I’ll see what I can do :)
Avestura's Blog
Creating a Git commit: The Hard Way Let's create a Git commit using Git's low-level (plumbing) commands
10 months ago
Neil Madden
Entity authentication with a KEM In cryptography, the process of authenticating a user (or app/service) is known as entity...
over a year ago
22
over a year ago
In cryptography, the process of authenticating a user (or app/service) is known as entity authentication or identification (to distinguish it from message authentication or data origin authentication). There are lots of ways to do this. In this post I’m going to talk about...
Abishek Muthian
Could we be living in the virtual reality as a punishment ? Well, come-on you should know upfront that I’m not going to be writing about some ground breaking...
over a year ago
14
over a year ago
Well, come-on you should know upfront that I’m not going to be writing about some ground breaking research I conduct at my basement laboratory resulting in conclusive proof of Brain in a vat , if so I would rather be writing a Nobel prize acceptance speech. Now you could ask me,...
Arduino Blog
Deploy your smart meeting room management system with Arduino GIGA Managing shared spaces, especially meeting rooms, can be a headache in busy offices. At Arduino,...
7 months ago
64
7 months ago
Managing shared spaces, especially meeting rooms, can be a headache in busy offices. At Arduino, we’ve experienced it firsthand in our flexible and dynamic offices around the world – where colleagues could often be seen wandering around with their laptops, trying to find a quiet...
Gwern.net Newsletter
September 2020 News September 2020 gwern.net newsletter with links on DRL and AI scaling, psychiatric disorders; no...
over a year ago
16
over a year ago
September 2020 gwern.net newsletter with links on DRL and AI scaling, psychiatric disorders; no reviews.
Computer Ads from...
Lintek Computer Accessories' Paper Tamer Restore Order (to your printer)
a year ago
Ian's Blog
What the heck is OCSP? The online certificate status protocol, or OCSP for short, is a way for TLS clients (like your web...
over a year ago
17
over a year ago
The online certificate status protocol, or OCSP for short, is a way for TLS clients (like your web browser) to check if a certificate has been revoked or not. Certificate Revocation? With asymmetrical encryption, your encryption is only as good as long as your private key remains...
Vitalik Buterin's...
[Mirror] Central Planning as Overfitting
over a year ago
Willem's Blog
Saving a MacBook Air with exploded battery Saving a MacBook Air with a swollen battery pack.
over a year ago
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
102
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...
./techtipsy
Steam Deck: I like it I got a Steam Deck. Only took me a year or so of contemplating getting one, and trying out HoloISO,...
a year ago
136
a year ago
I got a Steam Deck. Only took me a year or so of contemplating getting one, and trying out HoloISO, the unofficial SteamOS installer finally convinced me to get one.1 It took another year to actually get down to writing down my thoughts on it. This post is written from the...
Arduino Blog
MicroPython programming on Arduino just got easier If you’ve been exploring MicroPython on Arduino, you already know how powerful and flexible this...
5 months ago
43
5 months ago
If you’ve been exploring MicroPython on Arduino, you already know how powerful and flexible this Python-based language can be for microcontroller programming. Whether you’re a pro or just starting out, MicroPython opens up a new world of quick prototyping and clean, readable...
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
Good Enough
Good Enough Marketing: The Preparation We have a couple of exciting projects—Guestbook! Yay.Boo!—that we want to share with the world. But...
a year ago
18
a year ago
We have a couple of exciting projects—Guestbook! Yay.Boo!—that we want to share with the world. But that’s a difficult task for us because, honestly, we’re terrible not good at self-promotion. We’d rather spend time making things than talking about the things we’ve made. We’d...
Louwrentius
How to determine which process causes IO ? There is a nifty little program called 'iotop'. Iotop is part of Debian or Ubuntu and can be...
over a year ago
18
over a year ago
There is a nifty little program called 'iotop'. Iotop is part of Debian or Ubuntu and can be installed with a simple apt-get. Once you have determined with 'top' that the system is waiting on IO-access, It is nice to know which process is responsibe for this IO. Therefore, you...
Notes on software...
Edit for clarity I have the fortune to review a few important blog posts every year and the biggest value I add is to...
5 months ago
42
5 months ago
I have the fortune to review a few important blog posts every year and the biggest value I add is to call out sentences or sections that make no sense. It is quite simple and you can do it too. Without clarity only those at your company in marketing and sales (whose job it is to...
GitButler
Fearless Rebasing GitButler now supports first class conflicts, which makes rebasing much less annoying. What is...
8 months ago
38
8 months ago
GitButler now supports first class conflicts, which makes rebasing much less annoying. What is "fearless rebasing"?
Notes on software...
Emulating linux/AMD64 userland: interpreting an ELF binary In this post we'll stumble toward a working emulator for a barebones C program compiled for...
over a year ago
20
over a year ago
In this post we'll stumble toward a working emulator for a barebones C program compiled for linux/AMD64. The approach will be slightly more so based on observation than by following a spec; a great way to quickly become familiar with a topic, and a bad way to...
Simply Explained
ESP32 Cam: cropping images on device The ESP32 camera is the cheapest microcontroller with a built-in camera that you can buy. The OV2640...
over a year ago
24
over a year ago
The ESP32 camera is the cheapest microcontroller with a built-in camera that you can buy. The OV2640 sensor has a max resolution of 1600x1200, but sometimes you don't need the entire image.In this post I'll show how to crop the images on the ESP32 itself, before sending it of to...
Lighthouse Blog
Updates March 01
a year ago
Notes on software...
Make small changes and solve the problems you have Two frustrating things that can happen in an organization are 1) big changes and 2) changes that...
over a year ago
23
over a year ago
Two frustrating things that can happen in an organization are 1) big changes and 2) changes that aren’t clearly associated with a known problem. It’s even worse in that order. These situations tend to happen when a problem remain unaddressed for too long. These situations tend to...
Louwrentius
How to run victron veconfigure on a mac Introduction Victron Multiplus-II inverter/charges are configured with the veconfigure1 tool....
a year ago
45
a year ago
Introduction Victron Multiplus-II inverter/charges are configured with the veconfigure1 tool. Unforntunately this is a Windows-only tool, but there is still a way for Apple users to run this tool without any problems. Tip: if you've never worked with the Terminal app on MacOS, it...
Vitalik Buterin's...
The promise and challenges of crypto + AI applications
a year ago
Vitalik Buterin's...
我在加密世界的一些个人体验
over a year ago