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ntietz.com blog -...
That boolean should probably be something else One of the first types we learn about is the boolean. It's pretty natural to use, because boolean...
19 hours ago
2
19 hours ago
One of the first types we learn about is the boolean. It's pretty natural to use, because boolean logic underpins much of modern computing. And yet, it's one of the types we should probably be using a lot less of. In almost every single instance when you use a boolean, it should...
markround.com
AmigaGuide Reference Library As I slowly but surely work towards the next release of my setcmd project for the Amiga (see the 68k...
11 hours ago
2
11 hours ago
As I slowly but surely work towards the next release of my setcmd project for the Amiga (see the 68k branch for the gory details and my total noob-like C flailing around), I’ve made heavy use of documentation in the AmigaGuide format. Despite it’s age, it’s a great Amiga-native...
Jim Nielsen’s Blog
An Analysis of Links From The White House’s “Wire” Website A little while back I heard about the White House launching their version of a Drudge Report style...
50 minutes ago
1
50 minutes ago
A little while back I heard about the White House launching their version of a Drudge Report style website called White House Wire. According to Axios, a White House official said the site’s purpose was to serve as “a place for supporters of the president’s agenda to get the real...
David Heinemeier...
The parental dead end of consent morality Consent morality is the idea that there are no higher values or virtues than allowing consenting...
yesterday
2
yesterday
Consent morality is the idea that there are no higher values or virtues than allowing consenting adults to do whatever they please. As long as they're not hurting anyone, it's all good, and whoever might have a problem with that is by definition a bigot.  This was the overriding...
Words and Buttons...
Why learn about the golden-section search An interactive demo of bisection search and golden ratio search algorithms. There is also a...
yesterday
3
yesterday
An interactive demo of bisection search and golden ratio search algorithms. There is also a motivation to learn them both. Spoiler alert! One converges better, and the other has a better computational cost.
Krzysztof Kowalczyk...
Custom search UI in CodeMirror 6 and Svelte 5 CodeMirror 6 has @codemirror/search package which provides UI for searching within a document,...
yesterday
2
yesterday
CodeMirror 6 has @codemirror/search package which provides UI for searching within a document, triggered via Ctrl + F. In my note-taking application Edna I wanted something slightly different. This article describes how I implemented it. The UI went from: to: CodeMirror is very...
Quentin Santos
Reproducing Espressif’s reset circuit I recently discussed how Espressif implements automatic reset, a feature that lets users easily...
2 days ago
5
2 days ago
I recently discussed how Espressif implements automatic reset, a feature that lets users easily update the code on an Espressif microcontroller. There are actually more subtleties than a quick look would suggest, and I spent a fair bit of time investigating them. This article and...
Confessions of a...
Why This Old Python Performance Trick Doesn’t Matter Anymore A deep dive into Python’s name resolution, bytecode, and how CPython 3.11 quietly made a popular...
2 days ago
David Heinemeier...
Self-driving is finally happening I still remember how the car industry got all excited back in 2017 about how steering wheels would...
3 days ago
6
3 days ago
I still remember how the car industry got all excited back in 2017 about how steering wheels would soon be obsolete. Every concept car then was a living room on wheels, seats facing inwards. The self-driving revolution was imminent, they said. Well, it wasn't... but now it...
Krzysztof Kowalczyk...
Notion-like compact table of contents in JavaScript Large web pages, especially documentation, benefit from having a table of contents for navigating...
3 days ago
6
3 days ago
Large web pages, especially documentation, benefit from having a table of contents for navigating within document. This article describes how I implemented a compact table of contents for documentation page for my Edna note taking application as well as for this very blog. I was...
David Heinemeier...
Omarchy is out My latest love letter to Linux has been published. It's called Omarchy, and it's an opinionated...
4 days ago
9
4 days ago
My latest love letter to Linux has been published. It's called Omarchy, and it's an opinionated setup of the Arch Linux distribution and the Hyprland tiling window manager. With everything configured out-of-the-box to give you exactly the same setup that I now run every day. My...
Tony Finch's blog
Golang and Let's Encrypt: a free software story Here’s a story from nearly 10 years ago. the bug I think it was my friend Richard Kettlewell who...
4 days ago
7
4 days ago
Here’s a story from nearly 10 years ago. the bug I think it was my friend Richard Kettlewell who told me about a bug he encountered with Let’s Encrypt in its early days in autumn 2015: it was failing to validate mail domains correctly. the context At the time I had previously...
Krzysztof Kowalczyk...
Go is 80/20 language Go is the most hated programming language. Compared to other languages, it provides 80% of utility...
4 days ago
5
4 days ago
Go is the most hated programming language. Compared to other languages, it provides 80% of utility with 20% of complexity. The hate comes from people who want 81% of utility, or 85% or 97%. As Rob Pike said, no one denies that 87% of utility provides more utility than 80%. The...
Julia Evans
New zine: The Secret Rules of the Terminal Hello! After many months of writing deep dive blog posts about the terminal, on Tuesday I released a...
4 days ago
11
4 days ago
Hello! After many months of writing deep dive blog posts about the terminal, on Tuesday I released a new zine called “The Secret Rules of the Terminal”! You can get it for $12 here: https://wizardzines.com/zines/terminal, or get an 15-pack of all my zines here. Here’s the...
TokyoDev
Getting a Job in Japan as a New Grad It’s well known that Japan is experiencing a labor shortage that includes the tech industry. As a...
5 days ago
8
5 days ago
It’s well known that Japan is experiencing a labor shortage that includes the tech industry. As a result, Japan needs more international developers. However, most Japanese companies aren’t interested in hiring new graduates from overseas. While it’s easier than in some countries,...
Jim Nielsen’s Blog
Transforming HTML With Netlify Edge Functions I’ve long wanted the ability to create custom collections of icons from my icon gallery. Today I can...
5 days ago
5
5 days ago
I’ve long wanted the ability to create custom collections of icons from my icon gallery. Today I can browse collections of icons that share pre-defined metadata (e.g. “Show me all icons tagged as blue”) but I can’t create your own arbitrary collections of icons. That is, until...
Dan Slimmon
Lecture: Queueing theory on a cocktail napkin Queues are everywhere, and they follow mathematical rules. Learn a few of those rules! It'll go a...
5 days ago
9
5 days ago
Queues are everywhere, and they follow mathematical rules. Learn a few of those rules! It'll go a long way to making you a stronger SRE.
Krzysztof Kowalczyk...
2025-06-25 Wed: Automatic Chrome Dev Tools workspace setup In Chrome Dev Tools you can setup a mapping between the files web server sends to the browser and...
5 days ago
5
5 days ago
In Chrome Dev Tools you can setup a mapping between the files web server sends to the browser and files on disk. This allows editing files in dev tools and having those changes saved to a file, which is handy. Early in 2025 they’ve added a way to automatically configure this...
Jim Nielsen’s Blog
Little Swarming Gnats of Data Here’s a screenshot of my inbox from when I was on the last leg of my flight home from family summer...
6 days ago
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6 days ago
Here’s a screenshot of my inbox from when I was on the last leg of my flight home from family summer vacation: That’s pretty representative of the flurry of emails I get when I fly, e.g.: Check in now Track your bags Your flight will soon depart Your flight will soon...
Computer Things
You can cheat a test suite with a big enough polynomial Hi nerds, I'm back from Systems Distributed! I'd heartily recommend it, wildest conference I've been...
6 days ago
9
6 days ago
Hi nerds, I'm back from Systems Distributed! I'd heartily recommend it, wildest conference I've been to in years. I have a lot of work to catch up on, so this will be a short newsletter. In an earlier version of my talk, I had a gag about unit tests. First I showed the test...
Blog of Simple...
Closing the data gap - Simple Analytics x Usercentrics
6 days ago
Krzysztof Kowalczyk...
How I made SumatraPDF crash less You don’t want your software to crash, do you? This post describes my experiences in making...
6 days ago
6
6 days ago
You don’t want your software to crash, do you? This post describes my experiences in making SumatraPDF crash less. SumatraPDF is a Windows desktop app. It’s a fast viewer for PDF, ePub, comic books etc.. It’s small and yet full of features. Know thy crashes The most...
ntietz.com blog -...
Proving that every program halts One of the best known hard problems in computer science is the halting problem. In fact, it's widely...
a week ago
10
a week ago
One of the best known hard problems in computer science is the halting problem. In fact, it's widely thought[1] that you cannot write a program that will, for any arbitrary program as input, tell you correctly whether or not it will terminate. This is written from the framing of...
Krzysztof Kowalczyk...
2025-06-23 Mon: activity More Edna porting.
a week ago
Jim Nielsen’s Blog
My Copy of The Internet Phone Book I recently got my copy of the Internet Phone Book. Look who’s hiding on the bottom inside spread of...
a week ago
9
a week ago
I recently got my copy of the Internet Phone Book. Look who’s hiding on the bottom inside spread of page 32: The book is divided into a number of categories — such as “Small”, “Text”, and “Ecology” — and I am beyond flattered to be listed under the category “HTML”! You can...
Krzysztof Kowalczyk...
2025-06-22 Sun: Ban std::string The use of std::string should be banned in C++ code bases. I’m sure this statement sounds like...
a week ago
6
a week ago
The use of std::string should be banned in C++ code bases. I’m sure this statement sounds like heresy and you want to burn me at stake. But is it really controversial? Java, C#, Go, JavaScript, Python, Ruby, PHP: they all have immutable strings that are basically 2 machine words:...
Posts on Nikita...
I'm writing a book! Over the course of my career, I introduced a couple of engineers into the topic of query engines....
a week ago
11
a week ago
Over the course of my career, I introduced a couple of engineers into the topic of query engines. Every time, I bumped into the same problem: query engines are extremely academic. Despite the fact that industry has over 40 years of expertise, reading foundational papers and then...
Krzysztof Kowalczyk...
Compressing for the browser in Go Comparing gzip, brotli and zstd compression in Go. When a modern browser sends a HTTP...
a week ago
6
a week ago
Comparing gzip, brotli and zstd compression in Go. When a modern browser sends a HTTP request to a web server, it includes the following header: Accept-Encoding: gzip, deflate, br, zstd This tells the server that the response can be compressed using one of the...
charity.wtf
In Praise of “Normal” Engineers This article was originally commissioned by Luca Rossi (paywalled) for refactoring.fm, on February...
a week ago
13
a week ago
This article was originally commissioned by Luca Rossi (paywalled) for refactoring.fm, on February 11th, 2025. Luca edited a version of it that emphasized the importance of building “10x engineering teams” . It was later picked up by IEEE Spectrum (!!!), who scrapped most of the...
Krzysztof Kowalczyk...
Optimizing calling Windows DLL functions in Go Go team wrote golang.org/x/sys/windows package to call functions in a Windows DLL. Their way is...
a week ago
9
a week ago
Go team wrote golang.org/x/sys/windows package to call functions in a Windows DLL. Their way is inefficient and this article describes a better way. The sys/windows way To call a function in a DLL, let’s say kernel32.dll, we must: load the dll into memory with...
Blog System/5
Lessons along the EndBOX journey How a wild side-quest became the source of many of the articles you’ve read—and have come to...
a week ago
11
a week ago
How a wild side-quest became the source of many of the articles you’ve read—and have come to expect—in this publication
Confessions of a...
Making System Calls in x86-64 Assembly Watch now | Privilege levels, syscall conventions, and how assembly code talks to the Linux kernel
2 weeks ago
Epic Web Dev
Better Test Setup with Disposable Objects (article) Learn how disposable objects solve test cleanup problems in flat testing. Use TypeScript's using...
2 weeks ago
12
2 weeks ago
Learn how disposable objects solve test cleanup problems in flat testing. Use TypeScript's using keyword to ensure reliable resource disposal in tests.
Dan Quach Blog
Digital Ghosts, Wisdom, and Tennis Matchmaking Digital Ghosts My mom recently had a free consultation from her electric company to assess replacing...
2 weeks ago
12
2 weeks ago
Digital Ghosts My mom recently had a free consultation from her electric company to assess replacing her propane water heater with an electric water pump heater.  She forwarded the assessment report to me, and I spent some time reviewing and researching the program. Despite...
Alice GG
Discord considered harmful In the past few years, social media use has gained a bad reputation. More or less everyone is now...
2 weeks ago
13
2 weeks ago
In the past few years, social media use has gained a bad reputation. More or less everyone is now aware that TikTok is ruining your attention span, and Twitter is radicalizing you into extreme ideologies. But, despite its enormous popularity amongst technology enthusiasts,...
Jim Nielsen’s Blog
Becoming an Asshole Read more about RSS Club. I’ve been reading Apple in China by Patrick McGee. There’s this...
2 weeks ago
12
2 weeks ago
Read more about RSS Club. I’ve been reading Apple in China by Patrick McGee. There’s this part in there where he’s talking about a guy who worked for Apple and was known for being ruthless, stopping at nothing to negotiate the best deal for Apple. He was so aggressive yet...
Krzysztof Kowalczyk...
Simplest C++ callback, from SumatraPDF SumatraPDF is a Windows GUI application for viewing PDF, ePub and comic books written in C++. A...
2 weeks ago
13
2 weeks ago
SumatraPDF is a Windows GUI application for viewing PDF, ePub and comic books written in C++. A common need in GUI programs is a callback. E.g. when a button is clicked we need to call a function with some data identifying which button was clicked. Callback is therefore a combo...
Irrational...
What is the competitive advantage of authors in the age of LLMs? Over the past 19 months, I’ve written Crafting Engineering Strategy, a book on creating engineering...
2 weeks ago
13
2 weeks ago
Over the past 19 months, I’ve written Crafting Engineering Strategy, a book on creating engineering strategy. I’ve also been working increasingly with large language models at work. Unsurprisingly, the intersection of those two ideas is a topic that I’ve been thinking about a...
Charles Chen
TypeScript Conditional Types for Type Safety (Without Assertions) Using conditional types to achieve type safety without having to use 'as'
2 weeks ago
Computer Things
Solving LinkedIn Queens with SMT No newsletter next week I’ll be speaking at Systems Distributed. My talk isn't close to done yet,...
2 weeks ago
14
2 weeks ago
No newsletter next week I’ll be speaking at Systems Distributed. My talk isn't close to done yet, which is why this newsletter is both late and short. Solving LinkedIn Queens in SMT The article Modern SAT solvers: fast, neat and underused claims that SAT solvers1 are "criminally...
Krzysztof Kowalczyk...
Why Go iterators are ugly, clever and elegant Go 1.23 adds iterators. An iterator is a way to provide values that can be used in for x := range...
2 weeks ago
11
2 weeks ago
Go 1.23 adds iterators. An iterator is a way to provide values that can be used in for x := range iter loops. People are happy the iterators were added to the language. Not everyone is happy about HOW they were implemented. This person opined that they demonstrate “typical Go...
Jim Nielsen’s Blog
The Continuum From Static to Dynamic Dan Abramov in “Static as a Server”: Static is a server that runs ahead of time. “Static” and...
2 weeks ago
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2 weeks ago
Dan Abramov in “Static as a Server”: Static is a server that runs ahead of time. “Static” and “dynamic” don’t have to be binaries that describe an entire application architecture. As Dan describes in his post, “static” or “dynamic” it’s all just computers doing stuff. Computer A...
The Changelog
I Learned We All Have Linux Seats, and I’m Not Entirely Pleased I recently wrote about How to Use SSH with FIDO2/U2F Security Keys, which I now use on almost all of...
2 weeks ago
17
2 weeks ago
I recently wrote about How to Use SSH with FIDO2/U2F Security Keys, which I now use on almost all of my machines. The last one that needed this was my Raspberry Pi hooked up to my DEC vt510 terminal and IBM mechanical keyboard. Yes I do still use that setup! To my surprise,...
Blog System/5
Whatever happened to sandboxfs? Back in 2017–2020, while I was on the Blaze team at Google, I took on a 20% project that turned into...
2 weeks ago
14
2 weeks ago
Back in 2017–2020, while I was on the Blaze team at Google, I took on a 20% project that turned into a bit of an obsession: sandboxfs. Born out of my work supporting iOS development, it was my attempt to solve a persistent pain point that frustrated both internal teams and...
Krzysztof Kowalczyk...
Showing UI on mouse move, in Svelte 5 In my note taking application Edna I’ve implemented unorthodox UI feature: in the editor a top left...
2 weeks ago
15
2 weeks ago
In my note taking application Edna I’ve implemented unorthodox UI feature: in the editor a top left navigation element is only visible when you’re moving the mouse or when mouse is over the element. Here’s UI hidden: Here’s UI visible: The thinking is: when writing, you want...
Jim Nielsen’s Blog
The Web as URLs, Not Documents Dan Abramov on his blog (emphasis mine): The division between the frontend and the backend is...
2 weeks ago
13
2 weeks ago
Dan Abramov on his blog (emphasis mine): The division between the frontend and the backend is physical. We can’t escape from the fact that we’re writing client/server applications. Some logic is naturally more suited to either side. But one side should not dominate the other. And...
General Robots
A Brief, Incomplete, and Mostly Wrong History of Robotics (An homage to one of my favorite pieces on the internet: A Brief, Incomplete, and Mostly Wrong...
2 weeks ago
15
2 weeks ago
(An homage to one of my favorite pieces on the internet: A Brief, Incomplete, and Mostly Wrong History of Programming Languages)
Julia Evans
Using `make` to compile C programs (for non-C-programmers) I have never been a C programmer but every so often I need to compile a C/C++ program from source....
2 weeks ago
15
2 weeks ago
I have never been a C programmer but every so often I need to compile a C/C++ program from source. This has been kind of a struggle for me: for a long time, my approach was basically “install the dependencies, run make, if it doesn’t work, either try to find a binary someone has...
Kagi Blog
Celebrating 50K users with Kagi free search portal, Kagi for libraries, and more... Just last week, we celebrated three years since Kagi was launched.
3 weeks ago
charity.wtf
On How Long it Takes to Know if a Job is Right for You or Not A few eagle-eyed readers have noticed that it’s been 4 weeks since my last entry in what I have been...
3 weeks ago
19
3 weeks ago
A few eagle-eyed readers have noticed that it’s been 4 weeks since my last entry in what I have been thinking of as my “niblet series” — one small piece per week, 1000 words or less, for the next three months. This is true. However, I did leave myself some wiggle room in my...
Confessions of a...
One Law to Rule All Code Optimizations A systems-level reasoning model for understanding why optimizations succeed or fail.
3 weeks ago
Tony Finch's blog
performance of random floats A couple of years ago I wrote about random floating point numbers. In that article I was mainly...
3 weeks ago
16
3 weeks ago
A couple of years ago I wrote about random floating point numbers. In that article I was mainly concerned about how neat the code is, and I didn’t pay attention to its performance. Recently, a comment from Oliver Hunt and a blog post from Alisa Sireneva prompted me to wonder if I...
Posts on Nikita...
This site has buttons! This site has buttons now! Here, try to click it: Click me! I added buttons that act as a simple...
3 weeks ago
15
3 weeks ago
This site has buttons now! Here, try to click it: Click me! I added buttons that act as a simple counter with a name attached. These are good for polls too! Pineapple on pizza: Yay Nay Of course, the results will be biased because there is no deduplication. I don’t limit the...
Irrational...
My desk setup in 2025. Since 2020, I’ve been working on my desk setup, and I think I finally have it mostly pulled together...
3 weeks ago
15
3 weeks ago
Since 2020, I’ve been working on my desk setup, and I think I finally have it mostly pulled together at this point. I don’t really think my desk setup is very novel, and I’m sure there are better ways to pull it together, but I will say that it finally works the way I want since...
Jim Nielsen’s Blog
Some Miscellaneous Thoughts on Visual Design Prodded By The Sameness of AI Company Logos Radek Sienkiewicz in a funny-because-its-true piece titled “Why do AI company logos look like...
3 weeks ago
11
3 weeks ago
Radek Sienkiewicz in a funny-because-its-true piece titled “Why do AI company logos look like buttholes?“: We made a circular shape [logo] with some angles because it looked nice, then wrote flowery language to justify why our…design is actually profound. As someone who has grown...
Epic Web Dev
The future of react-router just got a lot brighter (tip) Today we go over the recent announcement blog post of react-router where they talk about their open...
3 weeks ago
11
3 weeks ago
Today we go over the recent announcement blog post of react-router where they talk about their open governance model and what the future will look like
Computer Things
AI is a gamechanger for TLA+ users New Logic for Programmers Release v0.10 is now available! This is a minor release, mostly focused on...
3 weeks ago
12
3 weeks ago
New Logic for Programmers Release v0.10 is now available! This is a minor release, mostly focused on logic-based refactoring, with new material on set types and testing refactors are correct. See the full release notes at the changelog page. Due to conference pressure v0.11 will...
Ink & Switch
Malleable software: Restoring user agency in a world of locked-down apps The original promise of personal computing was a new kind of clay. Instead, we got appliances: built...
3 weeks ago
8
3 weeks ago
The original promise of personal computing was a new kind of clay. Instead, we got appliances: built far away, sealed, unchangeable. In this essay, we envision malleable software: tools that users can reshape with minimal friction to suit their unique needs.
Jim Nielsen’s Blog
Notes from Andreas Fredriksson’s “Context is Everything” I quite enjoyed this talk. Some of the technical details went over my head (I don’t know what “split...
3 weeks ago
11
3 weeks ago
I quite enjoyed this talk. Some of the technical details went over my head (I don’t know what “split 16-bit mask into two 8-bit LTUs” means) but I could still follow the underlying point. First off, Andreas has a great story at the beginning about how he has a friend with a...
Paolo Amoroso's...
Adding graphics support to DandeGUI <![CDATA[DandeGUI now does graphics and this is what it looks like. Some text and graphics output...
3 weeks ago
15
3 weeks ago
<![CDATA[DandeGUI now does graphics and this is what it looks like. Some text and graphics output windows created with DandeGUI on Medley Interlisp. In addition to the square root table text output demo, I created the other graphics windows with the newly implemented...
The History of the...
Exploring the web in 1995 By the end of 1995, the web moved outward and into the hands of everyone. The post Exploring the web...
3 weeks ago
16
3 weeks ago
By the end of 1995, the web moved outward and into the hands of everyone. The post Exploring the web in 1995 appeared first on The History of the Web.
David Heinemeier...
Gender and Sexuality Alliances in primary school at CIS?! The Copenhagen International School is a wonderful private school located in the North Harbor of the...
3 weeks ago
12
3 weeks ago
The Copenhagen International School is a wonderful private school located in the North Harbor of the city. It's home to over 900 students from around the world. This is where ambassadors, international executives, and other expats send their kids to get a great education in...
Jim Nielsen’s Blog
Is It JavaScript? OH: It’s just JavaScript, right? I know JavaScript. My coworker who will inevitably spend the rest...
4 weeks ago
13
4 weeks ago
OH: It’s just JavaScript, right? I know JavaScript. My coworker who will inevitably spend the rest of the day debugging an electron issue — @jonkuperman.com on BlueSky “It’s Just JavaScript!” is probably a phrase you’ve heard before. I’ve used it myself a number of times. It...
David Heinemeier...
Omarchy: Bottling that inspiration before it spoils Over the years, I've learned not to question inspiration. To simply let it drive when it shows up...
4 weeks ago
18
4 weeks ago
Over the years, I've learned not to question inspiration. To simply let it drive when it shows up with a full tank. Quite often, I don't exactly know where we're going or even why we're going, but it's repeatedly taken me to just the right place at just the right time, so now I...
Kagi Blog
Kagi status update: First three years Three years ago, Kagi officially launched with a splash on popular technology forum Hacker News (to...
4 weeks ago
14
4 weeks ago
Three years ago, Kagi officially launched with a splash on popular technology forum Hacker News (to which we are eternally grateful for helping put Kagi on the map).
elementary Blog
The First Pride Was a Riot, and So Are These Updates Questionable puns aside, it’s Pride Month and we’re excited to celebrate by bringing you these...
4 weeks ago
12
4 weeks ago
Questionable puns aside, it’s Pride Month and we’re excited to celebrate by bringing you these updates hand-made by real LGBTQIA+ community members from around the world!—and possibly some straight cis folks too. This rainbow of releases includes some important accessibility...
Tony Finch's blog
moka pot notes In hot weather I like to drink my coffee in an iced latte. To make it, I have a very large Bialetti...
4 weeks ago
12
4 weeks ago
In hot weather I like to drink my coffee in an iced latte. To make it, I have a very large Bialetti Moka Express. Recently when I got it going again after a winter of disuse, it took me a couple of attempts to get the technique right, so here are some notes as a reminder to my...
Marco.org
Retreating to Safety Ten years ago, Apple’s Phil Schiller surprised Apple enthusiasts and developers by walking out on...
a month ago
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a month ago
Ten years ago, Apple’s Phil Schiller surprised Apple enthusiasts and developers by walking out on stage at John Gruber’s The Talk Show Live WWDC event and giving an open, human, honest interview to a somewhat jaded community. I wrote this in response: Both Apple and Phil Schiller...
TokyoDev
A Developer’s Crash Course in Coming to Japan Thinking about moving to Japan? You’re not alone—Japan is a popular destination for those hoping to...
a month ago
18
a month ago
Thinking about moving to Japan? You’re not alone—Japan is a popular destination for those hoping to move abroad. What’s more, Japan actually needs more international developers. But how easy is it to immigrate to and work in Japan? Scores of videos on social media warn that...
Epic Web Dev
Let's talk about the future of Remix and react-router (tip) We go over the "Wake up, Remix!" article by the remix team and talk about their decisions moving...
a month ago
13
a month ago
We go over the "Wake up, Remix!" article by the remix team and talk about their decisions moving forward and also speculate on what is coming next.
Tony Finch's blog
the algebra of dependent types TIL (or this week-ish I learned) why big-sigma and big-pi turn up in the notation of dependent type...
a month ago
19
a month ago
TIL (or this week-ish I learned) why big-sigma and big-pi turn up in the notation of dependent type theory. I’ve long been aware of the zoo of more obscure Greek letters that turn up in papers about type system features of functional programming languages, μ, Λ, Π, Σ. Their...
Computer Things
What does "Undecidable" mean, anyway Systems Distributed I'll be speaking at Systems Distributed next month! The talk is brand new and...
a month ago
15
a month ago
Systems Distributed I'll be speaking at Systems Distributed next month! The talk is brand new and will aim to showcase some of the formal methods mental models that would be useful in mainstream software development. It has added some extra stress on my schedule, though, so...
Jim Nielsen’s Blog
Tradeoffs to Continuous Software? I came across this post from the tech collective crftd. about how software is in a process of...
a month ago
13
a month ago
I came across this post from the tech collective crftd. about how software is in a process of “continuous disintegration”: One of the uncomfortable truths we sometimes have to break to people is that software isn't just never “done”. Worse even, it rots… The practices of...
Blog System/5
Beginning 3D printing A brief introduction to 3D printing, following the same steps I have taken over the last two weeks...
a month ago
19
a month ago
A brief introduction to 3D printing, following the same steps I have taken over the last two weeks as a complete beginner.
Herman's blog
Nerding out about heaters Keeping warm in the winter
a month ago
Epic Web Dev
Understanding the cause of hydration issues in react-router (tip) Today we go over how hydration errors happen in react-router and how to fix them.
a month ago
Posts on Nikita...
Rust streams and timeouts gotcha Imagine we have a list of paths to Parquet files on R2. We need to fetch Parquet footer of each...
a month ago
17
a month ago
Imagine we have a list of paths to Parquet files on R2. We need to fetch Parquet footer of each file. However, we don’t know in advance whether we will need footers of all files and we want to avoid fetching extra. Rust has a streams abstraction. It is kind of like an iterator,...
Confessions of a...
Debugging X86-64 Assembly with GDB Watch now (20 mins) | Learn how to inspect registers, step through instructions, and investigate...
a month ago
Jim Nielsen’s Blog
Could I Have Some More Friction in My Life, Please? A clip from “Buy Now! The Shopping Conspiracy” features a former executive of an online retailer...
a month ago
14
a month ago
A clip from “Buy Now! The Shopping Conspiracy” features a former executive of an online retailer explaining how motivated they were to make buying easy. Like, incredibly easy. So easy, in fact, that their goal was to “reduce your time to think a little bit more critically about a...
Irrational...
Stuff I learned at Carta. Today’s my last day at Carta, where I got the chance to serve as their CTO for the past two years....
a month ago
19
a month ago
Today’s my last day at Carta, where I got the chance to serve as their CTO for the past two years. I’ve learned so much working there, and I wanted to end my chapter there by collecting my thoughts on what I learned. (I am heading somewhere, and will share news in a week or two...
Ink & Switch
Dispatch 011: Automerge 3.0 Beta, Sketchy Calendar, and a lab website refresh Some major updates to our open-source Automerge library, an introduction to Sketchy Calendars, and a...
a month ago
18
a month ago
Some major updates to our open-source Automerge library, an introduction to Sketchy Calendars, and a peek at our work on collaborative game development. Also some meta content—a refreshed website, and a talk about how we work.
Epic Web Dev
Do NOT Assert on Requests (Do This Instead) (article) Test UI outcomes, not API requests. Mock network calls in setup, but assert on what users actually...
a month ago
19
a month ago
Test UI outcomes, not API requests. Mock network calls in setup, but assert on what users actually see and experience, not implementation details.
TokyoDev
How to Pass the Resume Screening Stage in Japan Do you feel that the number of applications needed to land a role has skyrocketed? If so, your...
a month ago
19
a month ago
Do you feel that the number of applications needed to land a role has skyrocketed? If so, your instincts are correct. According to a Workday Global Workforce Report in September 2024, job applications are growing at a rate four times faster than job openings. This growth is...
Tyler Cipriani: blog
Digging into git commit templates Any code of your own that you haven’t looked at for six or more months might as well have been...
a month ago
15
a month ago
Any code of your own that you haven’t looked at for six or more months might as well have been written by someone else. – Eagleson’s Law After scouring git history, I found the correct config file, but someone removed it. Their full commit message read: Remove config. Don't bring...
The History of the...
Can Directories Rise Again? With search getting worse by the day, maybe it's time we rebounded in the other direction. The long...
a month ago
24
a month ago
With search getting worse by the day, maybe it's time we rebounded in the other direction. The long forgotten directory. The post Can Directories Rise Again? appeared first on The History of the Web.
Jim Nielsen’s Blog
Product Pseudoscience In his post about “Vibe Drive Development”, Robin Rendle warns against what I’ll call the...
a month ago
17
a month ago
In his post about “Vibe Drive Development”, Robin Rendle warns against what I’ll call the pseudoscientific approach to product building prevalent across the software industry: when folks at tech companies talk about data they’re not talking about a well-researched study from a...
David Heinemeier...
HEY is finally for sale on the iPhone! Our battle with Apple over their gangster attempt to extort 30% of our HEY revenues was one of the...
a month ago
15
a month ago
Our battle with Apple over their gangster attempt to extort 30% of our HEY revenues was one of the defining moments of my career. It was the kind of test that calls you to account for what you believe and asks what you're willing to risk to see it through. Well, we risked...
TokyoDev
Is There a Japanese Equivalent of Glassdoor? When interviewing with a Japanese company, you’ll naturally want to know: “Is this a good place to...
a month ago
22
a month ago
When interviewing with a Japanese company, you’ll naturally want to know: “Is this a good place to work?” And while Glassdoor is the standard in English-speaking countries for employees leaving online reviews, the site is only rarely used in Japan, and then primarily by...
Epic Web Dev
Server Componets (RSC) in react-router are... actually good? (tip) Explore Remix's new React Server Components (RSC) preview in react-router! Learn usage, different...
a month ago
David Heinemeier...
Have you tried the exact opposite? Have you thought about doing the opposite of whatever you're doing or considering? It's a really...
a month ago
17
a month ago
Have you thought about doing the opposite of whatever you're doing or considering? It's a really helpful way to test your assumptions and your values. What does the opposite look like, how would it work? It's so easy to get stuck in a groove of what works, what you believe to be...
Jim Nielsen’s Blog
Multiple Computers I’ve spent so much time, had so many headaches, and encountered so much complexity from what, in my...
a month ago
23
a month ago
I’ve spent so much time, had so many headaches, and encountered so much complexity from what, in my estimation, boils down to this: trying to get something to work on multiple computers. It might be time to just go back to having one computer — a personal laptop — do everything....
David Heinemeier...
Cheap mini PCs have gotten really good For the past week, I've been working off the Minisforum UM870. A tiny mini PC with an...
a month ago
25
a month ago
For the past week, I've been working off the Minisforum UM870. A tiny mini PC with an 8-core/16-thread AMD 8745H CPU, which retails for $343 (or €379) as a bare-bone unit, and stays below $550, even after adding 48GB of RAM and 1TB of storage. I'm shocked to report that I really...
The Changelog
How to Use SSH with FIDO2/U2F Security Keys For many years now, I’ve been using an old YubiKey along with the free tier of Duo Security to add a...
a month ago
25
a month ago
For many years now, I’ve been using an old YubiKey along with the free tier of Duo Security to add a second factor to my SSH logins. This is klunky, and has a number of drawbacks (dependency on a cloud service and Internet among them). I decided it was time to upgrade, so I...
Quentin Santos
The ESP32-S2 reset pin RST defaults to high This is an addendum to the article about Espressif’s automatic reset. In that...
a month ago
18
a month ago
RST defaults to high This is an addendum to the article about Espressif’s automatic reset. In that article, we observed the effect of the RST pin on the ESP32-S2-Saola-1RI board: I skipped over this topic quickly, so I am now taking the time to explain how the RST pin manages to...
Confessions of a...
Building (and Breaking) Your First X86 Assembly Program We build a minimal X86 assembly program, run it… and hit a crash. But that crash is exactly what...
a month ago
TokyoDev
RubyKaigi 2025 Recap In 2023 I attended RubyKaigi for the first time and also wrote my first recap, which I’m pleased to...
a month ago
108
a month ago
In 2023 I attended RubyKaigi for the first time and also wrote my first recap, which I’m pleased to say was well-received! This was my third time attending RubyKaigi, and I was once again really impressed with the event. I’m eternally grateful to the conference organizers, local...
tonsky.me
Logo: Cyrillic version of Internet Explorer logo. Because it’s iconic.
a month ago
Quentin Santos
Talking to Espressif’s Bootloader In my article about Espressif’s Automatic Reset, I briefly showed UART output from the bootloader,...
a month ago
23
a month ago
In my article about Espressif’s Automatic Reset, I briefly showed UART output from the bootloader, but did not go in more details. In this article, I want to go just a bit further, by showing some two-way interactions. We’ll use the initial basic “real” UART setup. Note that I...
Charles Chen
Beware the Complexity Merchants When smart people get their high from building complex systems to solve simple problems, you're not...
a month ago
28
a month ago
When smart people get their high from building complex systems to solve simple problems, you're not going to have a good time
Jim Nielsen’s Blog
Notes from Alexander Petros’ “Building the Hundred-Year Web Service” I loved this talk from Alexander Petros titled “Building the Hundred-Year Web Service”. What follows...
a month ago
18
a month ago
I loved this talk from Alexander Petros titled “Building the Hundred-Year Web Service”. What follows is summation of my note-taking from watching the talk on YouTube. Is what you’re building for future generations: Useful for them? Maintainable by them? Adaptable by...
Computer Things
Modeling Awkward Social Situations with TLA+ You're walking down the street and need to pass someone going the opposite way. You take a step...
a month ago
25
a month ago
You're walking down the street and need to pass someone going the opposite way. You take a step left, but they're thinking the same thing and take a step to their right, aka your left. You're still blocking each other. Then you take a step to the right, and they take a step to...
Tony Finch's blog
the penultimate conditional syntax About half a year ago I encountered a paper bombastically titled “the ultimate conditional syntax”....
a month ago
25
a month ago
About half a year ago I encountered a paper bombastically titled “the ultimate conditional syntax”. It has the attractive goal of unifying pattern match with boolean if tests, and its solution is in some ways very nice. But it seems over-complicated to me, especially for...
David Heinemeier...
Coding should be a vibe! The appeal of "vibe coding" — where programmers lean back and prompt their way through an entire...
a month ago
29
a month ago
The appeal of "vibe coding" — where programmers lean back and prompt their way through an entire project with AI — appears partly to be based on the fact that so many development environments are deeply unpleasant to work with. So it's no wonder that all these programmers stuck...
Posts on Nikita...
Tempest Rising is a great game I really like RTS games. I pretty much grew up on them, starting with Command&Conquer 3: Kane’s...
a month ago
22
a month ago
I really like RTS games. I pretty much grew up on them, starting with Command&Conquer 3: Kane’s Wrath, moving on to StarCraft 2 trilogy and witnessing the downfall of Command&Conquer 4. I never had the disks for any other RTS games during my teenage years. Yes, the disks, the...
Jim Nielsen’s Blog
Notes from the Chrome Team’s “Blink principles of web compatibility” Following up on a previous article I wrote about backwards compatibility, I came across this...
a month ago
19
a month ago
Following up on a previous article I wrote about backwards compatibility, I came across this document from Rick Byers of the Chrome team titled “Blink principles of web compatibility” which outlines how they navigate introducing breaking changes. “Hold up,” you might say....
Epic Web Dev
Debug React Router Applications with Custom Logs using react-router-devtools (tip) react-router-devtools enhances debugging by adding automatic logging for loaders & actions, plus...
a month ago
25
a month ago
react-router-devtools enhances debugging by adding automatic logging for loaders & actions, plus direct links to code origins in console logs.
Paolo Amoroso's...
Changing text style for DandeGUI window output <![CDATA[Printing rich text to windows is one of the planned features of DandeGUI, the GUI library...
a month ago
18
a month ago
<![CDATA[Printing rich text to windows is one of the planned features of DandeGUI, the GUI library for Medley Interlisp I'm developing in Common Lisp. I finally got around to this and implemented the GUI:WITH-TEXT-STYLE macro which controls the attributes of text printed to a...
TokyoDev
How (and Why) to Get a Bank Account in Japan You can technically get by in Japan without a Japanese bank account. For those who are here on...
a month ago
29
a month ago
You can technically get by in Japan without a Japanese bank account. For those who are here on short-term visas, or who plan to move frequently from city to city, it’s perfectly possible to live and work in Japan without one. However, if you want to work a full-time job, rent an...
Irrational...
systems-mcp: generate systems models via LLM Back in 2018, I wrote lethain/systems as a domain-specific language for writing runnable systems...
a month ago
20
a month ago
Back in 2018, I wrote lethain/systems as a domain-specific language for writing runnable systems models, and introduced it with this blog post modeling a hiring funnel. While it’s far from a perfect system, I’ve gotten a lot of value out of it over the last seven years, because...
Engineer’s Codex
How Cursor Indexes Codebases Fast Merkle Trees in the real world
a month ago
wingolog
a whippet waypoint Hey peoples! Tonight, some meta-words. As you know I am fascinated by compilers and language...
a month ago
25
a month ago
Hey peoples! Tonight, some meta-words. As you know I am fascinated by compilers and language implementations, and I just want to know all the things and implement all the fun stuff: intermediate representations, flow-sensitive source-to-source optimization passes,...
The Codist
Stress And Programming Having spent four decades as a programmer in various industries and situations, I know that modern...
a month ago
24
a month ago
Having spent four decades as a programmer in various industries and situations, I know that modern software development processes are far more stressful than when I started. It's not simply that developing software today is more complex than it was back in 1981. In that early...
Quentin Santos
Espressif’s Automatic Reset In previous articles, we saw how to use “real” UART, and looked into the trick used by Arduino to...
a month ago
24
a month ago
In previous articles, we saw how to use “real” UART, and looked into the trick used by Arduino to automatically reset boards when uploading firmware. Today, we’ll look into how Espressif does something similar, using even more tricks. “Real” UART on the Saola As usual, let’s...
Contraption Co.
How I built a chatbot with my dog Lessons for AI prompting and retrieval
a month ago
Computer Things
Write the most clever code you possibly can I started writing this early last week but Real Life Stuff happened and now you're getting the...
a month ago
25
a month ago
I started writing this early last week but Real Life Stuff happened and now you're getting the first-draft late this week. Warning, unedited thoughts ahead! New Logic for Programmers release! v0.9 is out! This is a big release, with a new cover design, several rewritten chapters,...
Posts on Nikita...
I switched from GMail and nobody died Whether we like it or not, email is widely used to identify a person. Code sent to email is used as...
a month ago
19
a month ago
Whether we like it or not, email is widely used to identify a person. Code sent to email is used as authentication and sometimes as authorisation for certain actions. I’m not comfortable with Google having such power over me, especially given the fact that they practically don’t...
Jim Nielsen’s Blog
Language Needs Innovation In his book “The Order of Time” Carlo Rovelli notes how we often asks ourselves questions about the...
a month ago
20
a month ago
In his book “The Order of Time” Carlo Rovelli notes how we often asks ourselves questions about the fundamental nature of reality such as “What is real?” and “What exists?” But those are bad questions he says. Why? the adjective “real” is ambiguous; it has a thousand meanings....
elementary Blog
A Little Bit Now, A Lotta Bit Later In mid-March we released a big bug fix update—elementary OS 8.0.1—and since then we’ve been hard at...
a month ago
20
a month ago
In mid-March we released a big bug fix update—elementary OS 8.0.1—and since then we’ve been hard at work on even more bug fixes and some new exciting features that I’m excited to share with you today! Read ahead to find out what we’ve released recently and what you can help us...
Jim Nielsen’s Blog
The Tumultuous Evolution of the Design Profession Via Jeremy Keith’s link blog I found this article: Elizabeth Goodspeed on why graphic designers...
a month ago
25
a month ago
Via Jeremy Keith’s link blog I found this article: Elizabeth Goodspeed on why graphic designers can’t stop joking about hating their jobs. It’s about the disillusionment of designers since the ~2010s. Having ridden that wave myself, there’s a lot of very relatable stuff in there...
Confessions of a...
The System-Level Foundation of Assembly Tracing how the CPU, OS, and ELF format shape the structure of your assembly code
a month ago
ntietz.com blog -...
Taking a break I've been publishing at least one blog post every week on this blog for about 2.5 years. I kept it...
a month ago
14
a month ago
I've been publishing at least one blog post every week on this blog for about 2.5 years. I kept it up even when I was very sick last year with Lyme disease. It's time for me to take a break and reset. This is the right time, because the world is very difficult for me to move...
alexwlchan
Handling JSON objects with duplicate names in Python Consider the following JSON object: { "sides": 4, "colour": "red", "sides": 5, "colour":...
a month ago
12
a month ago
Consider the following JSON object: { "sides": 4, "colour": "red", "sides": 5, "colour": "blue" } Notice that sides and colour both appear twice. This looks invalid, but I learnt recently that this is actually legal JSON syntax! It’s unusual and discouraged, but it’s...
A Smart Bear
Product Purgatory: When they love it but still don't buy When even "free" is too expensive.
a month ago
Quentin Santos
Linux always toggles DTR & RTS In my previous article, I explained how Arduino makes the life of its users easier by automatically...
a month ago
11
a month ago
In my previous article, I explained how Arduino makes the life of its users easier by automatically resetting the board when the UART pin DTR (or RTS) transitions from electrically high to low. This exploits the fact that this transition happens automatically when someone or...
Irrational...
Public company comparables. A few years ago I wrote about reading a Profit & Loss statement, which is a foundational executive...
a month ago
16
a month ago
A few years ago I wrote about reading a Profit & Loss statement, which is a foundational executive skill. I also subsequently wrote about ways to measure your engineering organization. Despite having written those, I still spend a lot of time wondering about effective ways to...
charity.wtf
On Pronouns, Policies and Mandates Hi friends! We’re on week three of my 12-week practice in writing one bite-sized topic per week —...
a month ago
12
a month ago
Hi friends! We’re on week three of my 12-week practice in writing one bite-sized topic per week — scoping it down, writing straight through, trying real hard to avoid over-writing or editing down to a pulp. Week 1 — “On Writing, Social Media, and Finding the Line of...
macwright.com
Reading Zanzibar Google published Zanzibar: Google’s Consistent, Global Authorization System in 2019. It describes a...
a month ago
13
a month ago
Google published Zanzibar: Google’s Consistent, Global Authorization System in 2019. It describes a system for authorization – enforcing who can do what – which maxes out both flexibility and scalability. Google has lots of different apps that rely on Zanzibar, and bigger scale...
Quentin Santos
Arduino’s Automatic Reset As mentioned in my previous article, I am planning to publish a long-form article on UART. I am...
a month ago
12
a month ago
As mentioned in my previous article, I am planning to publish a long-form article on UART. I am doing a series of shorter articles to lay the groundwork. This is one of these “short” articles; this one about how Arduino uses UART. Of course, I still went way too deep in this...
Oxide Computer...
Oxide’s Compensation Model: How is it Going? How it started Four years ago, we were struggling to hire. Our team was small (~23 employees),...
2 months ago
10
2 months ago
How it started Four years ago, we were struggling to hire. Our team was small (~23 employees), and we knew that we needed many more people to execute on our audacious vision. While we had had success hiring in our personal networks, those networks now felt tapped; we needed...
Tony Finch's blog
testing data structures per element Recently, Alex Kladov wrote on the TigerBeetle blog about swarm testing data structures. It’s a neat...
2 months ago
11
2 months ago
Recently, Alex Kladov wrote on the TigerBeetle blog about swarm testing data structures. It’s a neat post about randomized testing with Zig. I wrote a comment with an idea that was new to Alex @matklad, so I’m reposing a longer version here. differential testing problems grow /...
macwright.com
Recently I watched a large part of All Watched Over By Machines of Loving Grace this month. This also counts...
2 months ago
11
2 months ago
I watched a large part of All Watched Over By Machines of Loving Grace this month. This also counts as a “listening” item, because the theme song, “Baby Love Child” by Pizzicato Five, is also spectacular. Guitar Moves is a good series of interviews by Matt Sweeney, who I...
tonsky.me
When You Get to Be Smart Writing a Macro Day-to-day programming isn’t always exciting. Most of the code we write is pretty straightforward:...
2 months ago
12
2 months ago
Day-to-day programming isn’t always exciting. Most of the code we write is pretty straightforward: open a file, apply a function, commit a transaction, send JSON. Finding a problem that can be solved not the hard way, but smart way, is quite rare. I’m really happy I found this...
Code Of Honor
Twenty Years of Guild Wars So many folks have reached out to me to commemorate the 20th anniversary of the launch of Guild Wars...
2 months ago
9
2 months ago
So many folks have reached out to me to commemorate the 20th anniversary of the launch of Guild Wars on April 28, 2005, that it encouraged me to write this little bitty. I was heartened to see an article about Guild Wars in GameRant, which talked about the server infrastructure...
bunnie's blog
Name that Ware, April 2025 The Ware for this month is shown below: It’s a tiny portion of a much larger ware, but for various...
2 months ago
12
2 months ago
The Ware for this month is shown below: It’s a tiny portion of a much larger ware, but for various reasons I think this is sufficient for someone to guess at least the type of ware this came from, if not the exact make/model. There’s a particularly interesting bit about this...
alexwlchan
A faster way to copy SQLite databases between computers I store a lot of data in SQLite databases on remote servers, and I often want to copy them to my...
2 months ago
12
2 months ago
I store a lot of data in SQLite databases on remote servers, and I often want to copy them to my local machine for analysis or backup. When I’m starting a new project and the database is near-empty, this is a simple rsync operation: $ rsync --progress...
Jim Nielsen’s Blog
Backwards Compatibility in the Web, but Not Its Tools After reading an article, I ended up on HackerNews and stumbled on this comment: The most...
2 months ago
13
2 months ago
After reading an article, I ended up on HackerNews and stumbled on this comment: The most frustrating thing about dipping in to the FE is that it seems like literally everything is deprecated. Lol, so true. From the same comment, here’s a description of a day in the life of a...
Blog - Bitfield...
Getting nothing done You don't need a special place, or a special time, or even special clothes, to meditate. It's just...
2 months ago
9
2 months ago
You don't need a special place, or a special time, or even special clothes, to meditate. It's just letting the mind rest when it's not needed, and that's the case more often than you might think.
Paolo Amoroso's...
Adding window clearing and message printing to DandeGUI <![CDATA[I continued working on DandeGUI, a GUI library for Medley Interlisp I'm writing in Common...
2 months ago
12
2 months ago
<![CDATA[I continued working on DandeGUI, a GUI library for Medley Interlisp I'm writing in Common Lisp. I added two new short public functions, GUI:CLEAR-WINDOW and GUI:PRINT-MESSAGE, and fixed a bug in some internal code. GUI:CLEAR-WINDOW deletes the text of the window...
David Heinemeier...
Don't make Google sell Chrome The web will be far worse off if Google is forced to sell Chrome, even if it's to atone for...
2 months ago
12
2 months ago
The web will be far worse off if Google is forced to sell Chrome, even if it's to atone for legitimate ad-market monopoly abuses. Which mean we'll all be worse off as the web would lose ground to actual monopoly platforms, like the iOS App Store and Google's own Play Store....
charity.wtf
On Dropouts and Bootstraps In my early twenties I had a cohort of friends and coworkers, all Silicon Valley engineers, all...
2 months ago
10
2 months ago
In my early twenties I had a cohort of friends and coworkers, all Silicon Valley engineers, all quite good at their jobs, all college dropouts. We developed a shared conviction that only losers got computer science degrees. This sounds like a joke, or a self-defense mechanism,...
ntietz.com blog -...
Measuring my Framework laptop's performance in 3 positions A few months ago, I was talking with a friend about my ergonomic setup and they asked if being...
2 months ago
10
2 months ago
A few months ago, I was talking with a friend about my ergonomic setup and they asked if being vertical helps it with cooling. I wasn't sure, because it seems like it could help but it was probably such a small difference that it wouldn't matter. So, I did what any...
Jim Nielsen’s Blog
Craft and Satisfaction Here’s Sean Voisen writing about how programming is a feeling: For those of us who enjoy...
2 months ago
16
2 months ago
Here’s Sean Voisen writing about how programming is a feeling: For those of us who enjoy programming, there is a deep satisfaction that comes from solving problems through well-written code, a kind of ineffable joy found in the elegant expression of a system through our favorite...
A Smart Bear
How to get customers who love you even when you screw up Customers love you when you're honest, even about your foibles. We forgive honest mistakes from...
2 months ago
13
2 months ago
Customers love you when you're honest, even about your foibles. We forgive honest mistakes from earnest people, not stolid, cold, inhuman corporations.
The Changelog
Memoirs of the Early Internet The Internet is an amazing place, and occasionally you can find things on the web that have somehow...
2 months ago
12
2 months ago
The Internet is an amazing place, and occasionally you can find things on the web that have somehow lingered online for decades longer than you might expect. Today I’ll take you on a tour of some parts of the early Internet. The Internet, of course, is a “network of networks” and...
Marc Astbury
Osaka Team Retreat Recap We just wrapped up our offsite in Osaka, the first time we’ve held a retreat in a location where...
2 months ago
11
2 months ago
We just wrapped up our offsite in Osaka, the first time we’ve held a retreat in a location where nobody on the team is a local. With our team now at ~10 people, gone are the days of just a handful of us meeting up and figuring out what to do on the fly. Ensuring […] The post...
The Changelog
NNCPNET Can Optionally Exchange Internet Email A few days ago, I announced NNCPNET, the email network based atop NNCP. NNCPNET lets anyone run a...
2 months ago
15
2 months ago
A few days ago, I announced NNCPNET, the email network based atop NNCP. NNCPNET lets anyone run a real mail server on a network that supports all sorts of topologies for transport, from Internet to USB drives. And verification is done at the NNCP protocol level, so a whole host...
MMapped blog
Three degrees of validity
2 months ago
wingolog
partitioning ambiguous edges in guile Today, some more words on memory management, on the practicalities of a system with...
2 months ago
11
2 months ago
Today, some more words on memory management, on the practicalities of a system with conservatively-traced references. The context is that I have finally started banging into , initially in a configuration that continues to use the conservative Boehm-Demers-Weiser (BDW)...
Jake Zimmerman
Past, Present, and Future of Sorbet Type Syntax
2 months ago
Irrational...
How should Stripe deprecate APIs? (~2016) While Stripe is a widely admired company for things like its creation of the Sorbet typer project, I...
2 months ago
32
2 months ago
While Stripe is a widely admired company for things like its creation of the Sorbet typer project, I personally think that Stripe’s most interesting strategy work is also among its most subtle: its willingness to significantly prioritize API stability. This strategy is almost...
Computer Things
Requirements change until they don't Recently I got a question on formal methods1: how does it help to mathematically model systems when...
2 months ago
34
2 months ago
Recently I got a question on formal methods1: how does it help to mathematically model systems when the system requirements are constantly changing? It doesn't make sense to spend a lot of time proving a design works, and then deliver the product and find out it's not at all what...
David Heinemeier...
We'll always need junior programmers We received over 2,200 applications for our just-closed junior programmer opening, and now we're...
2 months ago
38
2 months ago
We received over 2,200 applications for our just-closed junior programmer opening, and now we're going through all of them by hand and by human. No AI screening here. It's a lot of work, but we have a great team who take the work seriously, so in a few weeks, we'll be able to...
Jim Nielsen’s Blog
Brian Regan Helped Me Understand My Aversion to Job Titles I like the job title “Design Engineer”. When required to label myself, I feel partial to that term...
2 months ago
31
2 months ago
I like the job title “Design Engineer”. When required to label myself, I feel partial to that term (I should, I’ve written about it enough). Lately I’ve felt like the term is becoming more mainstream which, don’t get me wrong, is a good thing. I appreciate the diversification of...
Liz Denys
Bike Brooklyn! zine I've been biking in Brooklyn for a few years now! It's hard for me to believe it, but I'm now one of...
2 months ago
26
2 months ago
I've been biking in Brooklyn for a few years now! It's hard for me to believe it, but I'm now one of the people other bicyclists ask questions to now. I decided to make a zine that answers the most common of those questions: Bike Brooklyn! is a zine that touches on everything I...
37signals Dev
Announcing Hotwire Native 1.2 We’ve just launched Hotwire Native v1.2 and it’s the biggest update since the initial launch last...
2 months ago
31
2 months ago
We’ve just launched Hotwire Native v1.2 and it’s the biggest update since the initial launch last year. The update has several key improvements, bug fixes, and more API consistency between platforms. And we’ve created all new iOS and Android demo apps to show it off! A web-first...
Epic Web Dev
React Component Testing with Vitest (workshop)
2 months ago
Irrational...
library-mcp: working with Markdown knowledge bases At work, we’ve been building agentic workflows to support our internal Delivery team on various...
2 months ago
26
2 months ago
At work, we’ve been building agentic workflows to support our internal Delivery team on various accounting, cash reconciliation, and operational tasks. To better guide that project, I wrote my own simple workflow tool as a learning project in January. Since then, the Model...
The History of the...
The innovative designs of 1995 In 1995, a new industry was born, and design became a true practice. The post The innovative designs...
2 months ago
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2 months ago
In 1995, a new industry was born, and design became a true practice. The post The innovative designs of 1995 appeared first on The History of the Web.
alexwlchan
A flash of light in the darkness I support dark mode on this site, and as part of the dark theme, I have a colour-inverted copy of...
2 months ago
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2 months ago
I support dark mode on this site, and as part of the dark theme, I have a colour-inverted copy of the default background texture. I like giving my website a subtle bit of texture, which I think makes it stand out from a web which is mostly solid-colour backgrounds. Both my...
the singularity is...
A Way Forward “For example, if one believes that affirmative action is good for black people, does it make sense...
2 months ago
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2 months ago
“For example, if one believes that affirmative action is good for black people, does it make sense to demand affirmative action in hostile or dogmatic terms? Obviously it would be more productive to take a diplomatic and conciliatory approach that would make at least verbal and...
Paolo Amoroso's...
DandeGUI, a GUI library for Medley Interlisp <![CDATA[I'm working on DandeGUI, a Common Lisp GUI library for simple text and graphics output on...
2 months ago
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2 months ago
<![CDATA[I'm working on DandeGUI, a Common Lisp GUI library for simple text and graphics output on Medley Interlisp. The name, pronounced "dandy guy", is a nod to the Dandelion workstation, one of the Xerox D-machines Interlisp-D ran on in the 1980s. DandeGUI allows the creation...
Jim Nielsen’s Blog
“I Don’t See Why Not” Excuse my rant. Nobel-prize winning CEO of DeepMind, Demis Hassabis, was on 60 Minutes and floored...
2 months ago
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2 months ago
Excuse my rant. Nobel-prize winning CEO of DeepMind, Demis Hassabis, was on 60 Minutes and floored me when he predicted: We can cure all diseases with the help of AI. [The end of disease] is within reach, maybe within the next decade or so. I don't see why not. “I don’t see why...
TokyoDev
“Can They Change My Contract?”: Protecting Your Workplace Rights in Japan Right now, the General Union is handling cases at Japanese tech companies where well-established...
2 months ago
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2 months ago
Right now, the General Union is handling cases at Japanese tech companies where well-established workplace practices have come under threat. These include businesses pushing for return-to-office mandates after years of remote work, eliminating flexible scheduling, and cutting...
ntietz.com blog -...
The five stages of incident response The scene: you're on call for a web app, and your pager goes off. Denial. No no no, the app can't be...
2 months ago
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2 months ago
The scene: you're on call for a web app, and your pager goes off. Denial. No no no, the app can't be down. There's no way it's down. Why would it be down? It isn't down. Sure, my pager went off. And sure, the metrics all say it's down and the customer is complaining that it's...
Steve Klabnik
Thoughts on Bluesky Verification
2 months ago
Irrational...
Refreshed StaffEng.com and a few other sites Ahead of announcing the title and publisher of my thus-far-untitled book on engineering strategy in...
2 months ago
27
2 months ago
Ahead of announcing the title and publisher of my thus-far-untitled book on engineering strategy in the next week or two, I put together a website for its content. That site is pretty much the same format as this blog, but with some improvements like better mobile rendering on /...
A Smart Bear
SSEBITDA -- A steady-state profit metric for SaaS companies How can a business that is "spending to grow" determine whether it's truly profitable underneath all...
2 months ago
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2 months ago
How can a business that is "spending to grow" determine whether it's truly profitable underneath all that "revenue acceleration?" Here's a way.
Jim Nielsen’s Blog
You’re Only As Strong As Your Weakest Point In April 1945, as US soldiers overtook Merkers, Germany, stories began to surface to Army officials...
2 months ago
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2 months ago
In April 1945, as US soldiers overtook Merkers, Germany, stories began to surface to Army officials of stolen Nazi riches stored in the local salt mine. Eventually, the Americans found the mine and began exploring it, ending up at a vaulted door. Here’s the story, as told by Greg...
Paolo Amoroso's...
An unplanned upgrade to Linux Mint 22.1 Cinnamon <![CDATA[I spoke too soon when I said I was enjoying the stability of Linux. I have been using...
2 months ago
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2 months ago
<![CDATA[I spoke too soon when I said I was enjoying the stability of Linux. I have been using Linux Mint Cinnamon on a System76 Merkaat PC with no major issues since July of 2024. But a few days ago a routine system update of Mint 22 dumped me to the text console. A fresh...
charity.wtf
On Writing, Social Media, and Finding the Line of Embarrassment Brace yourself, because I’m about to utter a sequence of words I never thought I would hear myself...
2 months ago
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2 months ago
Brace yourself, because I’m about to utter a sequence of words I never thought I would hear myself say: I really miss posting on Twitter. I really, really miss it. It’s funny, because Twitter was never not a trash fire. There was never a time when it felt like we were living...
Ognjen Regoje •...
All software engineers should freelance or found a business Many (most?) engineers go from university to a sizable company significantly distancing them from...
2 months ago
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2 months ago
Many (most?) engineers go from university to a sizable company significantly distancing them from the actual value their code creates. They labour under the delusion that they’re paid to write code. In fact, they’re paid to make money, and writing code is probably the most...
Irrational...
Why did Stripe build Sorbet? (~2017). Many hypergrowth companies of the 2010s battled increasing complexity in their codebase by...
2 months ago
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2 months ago
Many hypergrowth companies of the 2010s battled increasing complexity in their codebase by decomposing their monoliths. Stripe was somewhat of an exception, largely delaying decomposition until it had grown beyond three thousand engineers and had accumulated a decade of...
David Heinemeier...
The new Framework 13 HX370 The new AMD HX370 option in the Framework 13 is a good step forward in performance for developers....
2 months ago
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2 months ago
The new AMD HX370 option in the Framework 13 is a good step forward in performance for developers. It runs our HEY test suite in 2m7s, compared to 2m43s for the 7840U (and 2m49s for a M4 Pro!). It's also about 20% faster in most single-core tasks than the 7840U. But is that...
alexwlchan
Beyond `None`: actionable error messages for `keyring.get_password()` I’m a big fan of keyring, a Python module made by Jason R. Coombs for storing secrets in the system...
2 months ago
25
2 months ago
I’m a big fan of keyring, a Python module made by Jason R. Coombs for storing secrets in the system keyring. It works on multiple operating systems, and it knows what password store to use for each of them. For example, if you’re using macOS it puts secrets in the Keychain, but...
Kagi Blog
Kagi Assistant is now available to all users! At Kagi, our mission is simple: to humanise the web.
2 months ago
Jim Nielsen’s Blog
Be Mindful of What You Make Easy Carson Gross has a post about vendoring which brought back memories of how I used to build websites...
2 months ago
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2 months ago
Carson Gross has a post about vendoring which brought back memories of how I used to build websites in ye olden days, back in the dark times before npm. “Vendoring” is where you copy dependency source files directly into your project (usually in a folder called /vendor) and then...
Computer Things
The Halting Problem is a terrible example of NP-Harder Short one this time because I have a lot going on this week. In computation complexity, NP is the...
2 months ago
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2 months ago
Short one this time because I have a lot going on this week. In computation complexity, NP is the class of all decision problems (yes/no) where a potential proof (or "witness") for "yes" can be verified in polynomial time. For example, "does this set of numbers have a subset that...
Ognjen Regoje •...
The value of "Yes, and..." I love Ben Brode’s Design Lessons from Improv talk. It presents techniques that we could all use...
2 months ago
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2 months ago
I love Ben Brode’s Design Lessons from Improv talk. It presents techniques that we could all use more frequently. I particularly took the “Yes, and…“ to heart. It is an excellent technique, or attitude really, that keeps the conversation going. Conversations often start slow but...
alexwlchan
Localising the `` with JavaScript I’ve been writing some internal dashboards recently, and one hard part is displaying timestamps. Our...
2 months ago
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2 months ago
I’ve been writing some internal dashboards recently, and one hard part is displaying timestamps. Our server does everything in UTC, but the team is split across four different timezones, so the server timestamps aren’t always easy to read. For most people, it’s harder to...
David Heinemeier...
Normal boyhood is ADHD Nearly a quarter of seventeen-year-old boys in America have an ADHD diagnosis. That's crazy. But...
2 months ago
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2 months ago
Nearly a quarter of seventeen-year-old boys in America have an ADHD diagnosis. That's crazy. But worse than the diagnosis is that the majority of them end up on amphetamines, like Adderall or Ritalin. These drugs allow especially teenage boys (diagnosed at 2-3x the rate of girls)...
Paolo Amoroso's...
Rediscovering the origins of my Lisp journey <![CDATA[My journey to Lisp began in the early 1990s. Over three decades later, a few days ago I...
2 months ago
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2 months ago
<![CDATA[My journey to Lisp began in the early 1990s. Over three decades later, a few days ago I rediscovered the first Lisp environment I ever used back then which contributed to my love for the language. Here it is, PC Scheme running under DOSBox-X on my Linux PC: Screenshot...
Alice GG
Thoughts on releasing our first indie game Two weeks ago we released Dice’n Goblins, our first game on Steam. This project allowed me to...
2 months ago
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2 months ago
Two weeks ago we released Dice’n Goblins, our first game on Steam. This project allowed me to discover and learn a lot of new things about game development and the industry. I will use this blog post to write down what I consider to be the most important lessons from the months...
Jake Zimmerman
Typing instance variables in mixins
2 months ago
Jim Nielsen’s Blog
Some Love For Interoperable Apps I like to try different apps. What makes trying different apps incredible is a layer of...
2 months ago
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2 months ago
I like to try different apps. What makes trying different apps incredible is a layer of interoperability — standardized protocols, data formats, etc. When I can bring my data from one app to another, that’s cool. Cool apps are interoperable. They work with my data, rather than...
Josh Comeau's blog
The Post-Developer Era When OpenAI released GPT-4 back in March 2023, they kickstarted the AI revolution. The consensus...
2 months ago
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2 months ago
When OpenAI released GPT-4 back in March 2023, they kickstarted the AI revolution. The consensus online was that front-end development jobs would be totally eliminated within a year or two.Well, it’s been more than two years since then, and I thought it was worth revisiting some...
Herman's blog
Yes, I will have coffee with you On meeting up in meatspace
2 months ago
MMapped blog
3000 days of Duolingo
2 months ago
ntietz.com blog -...
Python is an interpreted language with a compiler After I put up a post about a Python gotcha, someone remarked that "there are very few interpreted...
2 months ago
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2 months ago
After I put up a post about a Python gotcha, someone remarked that "there are very few interpreted languages in common usage," and that they "wish Python was more widely recognized as a compiled language." This got me thinking: what is the distinction between a compiled or...
A Smart Bear
Startup Exercise: What can't be solved with money? What can't be solved with money, are the most valuable things.
2 months ago
Blog - Bitfield...
Bobcoin, blockchains, and cryptocurrency How do cryptocurrencies actually work, though? Join Alice and Bob as they embark on designing a...
2 months ago
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2 months ago
How do cryptocurrencies actually work, though? Join Alice and Bob as they embark on designing a new digital ledger for secure “Bobcoin” transactions.
Confessions of a...
Binary Arithmetic and Bitwise Operations for Systems Programming Understand how computers represent numbers and perform operations at the bit level before diving...
2 months ago
macwright.com
Tidbyt without the company (async () => { const colors =...
2 months ago
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2 months ago
(async () => { const colors = ['fb6b1d','e83b3b','831c5d','c32454','f04f78','f68181','fca790','e3c896','ab947a','966c6c','625565','3e3546','0b5e65','0b8a8f','1ebc73','91db69','fbff86','fbb954','cd683d','9e4539','7a3045','6b3e75','905ea9','a884f3','eaaded', '8fd3ff', '4d9be6',...
Contraption Co.
How to host web apps on a Mac Mini Open-sourcing Toolbox, a framework for Mac-based home web servers
2 months ago
David Heinemeier...
Believe it's going to work even though it probably won't To be a successful founder, you have to believe that what you're working on is going to work —...
2 months ago
22
2 months ago
To be a successful founder, you have to believe that what you're working on is going to work — despite knowing it probably won't! That sounds like an oxymoron, but it's really not. Believing that what you're building is going to work is an essential component of coming to work...
Jim Nielsen’s Blog
Ductility in Software I learned a new word: ductile. Do you know it? I’m particularly interested in its usage in a...
2 months ago
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2 months ago
I learned a new word: ductile. Do you know it? I’m particularly interested in its usage in a physics/engineering setting when talking about materials. Here’s an answer on Quora to: “What is ductile?” Ductility is the ability of a material to be permanently deformed without...
Quentin Santos
How to use “real” UART I recently went into a deep dive on “UART” and will publish a much longer article on the topic. This...
2 months ago
31
2 months ago
I recently went into a deep dive on “UART” and will publish a much longer article on the topic. This is just a recap of the basics to help put things in context. Many tutorials focus on using UART over USB, which adds many layers of abstraction, hiding what it actually is. Here,...
the singularity is...
Critical Trade Theory You know about Critical Race Theory, right? It says that if there’s an imbalance in, say, income...
2 months ago
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2 months ago
You know about Critical Race Theory, right? It says that if there’s an imbalance in, say, income between races, it must be due to discrimination. This is what wokism seems to be, and it’s moronic and false. The right wing has invented something equally stupid. Introducing...
Irrational...
How to get better at strategy? One of the most memorable quotes in Arthur Miller’s The Death of a Salesman comes from Uncle Ben,...
2 months ago
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2 months ago
One of the most memorable quotes in Arthur Miller’s The Death of a Salesman comes from Uncle Ben, who describes his path to becoming wealthy as, “When I was seventeen, I walked into the jungle, and when I was twenty-one I walked out. And by God I was rich.” I wish I could...
The Changelog
Announcing the NNCPNET Email Network From 1995 to 2019, I ran my own mail server. It began with a UUCP link, an expensive long-distance...
2 months ago
28
2 months ago
From 1995 to 2019, I ran my own mail server. It began with a UUCP link, an expensive long-distance call for me then. Later, I ran a mail server in my apartment, then ran it as a VPS at various places. But running an email server got difficult. You can’t just run it on a …...
David Gerrells
chasing the dragon Life is a journey meant to be experienced. Today, experience what view transitions have to offer...
2 months ago
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2 months ago
Life is a journey meant to be experienced. Today, experience what view transitions have to offer with an honest side by side comparison to the more, exotic options.
PostHog's RSS Feed
7 best free open source LLM observability tools right now To build LLM-powered apps, developers need to know how users are using their app. LLM observability...
2 months ago
41
2 months ago
To build LLM-powered apps, developers need to know how users are using their app. LLM observability tools help them do this by capturing LLM provider…
Dan Quach Blog
A Data Engineering Perspective of LLMs Data engineering is a field I would categorize as a subspecialty of software engineering. It shares...
2 months ago
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2 months ago
Data engineering is a field I would categorize as a subspecialty of software engineering. It shares the same concerns as software engineering—scalability, maintainability, and other “-ilities”—but its primary focus is on data. It’s a unique discipline because data is inherently...
Jim Nielsen’s Blog
Background Image Opacity in CSS The other day I was working on something where I needed to use CSS to apply multiple background...
2 months ago
36
2 months ago
The other day I was working on something where I needed to use CSS to apply multiple background images to an element, e.g. <div> My content with background images. </div> <style> div { background-image: url(image-one.jpg), url(image-two.jpg); ...
Computer Things
Solving a "Layton Puzzle" with Prolog I have a lot in the works for the this month's Logic for Programmers release. Among other things,...
2 months ago
85
2 months ago
I have a lot in the works for the this month's Logic for Programmers release. Among other things, I'm completely rewriting the chapter on Logic Programming Languages. I originally showcased the paradigm with puzzle solvers, like eight queens or four-coloring. Lots of other demos...
Elad Blog
Market Ending Moves Startup CEOs should ask themselves what crazy ideas can turn into a move that just ends a market's...
2 months ago
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2 months ago
Startup CEOs should ask themselves what crazy ideas can turn into a move that just ends a market's competitive dynamic
The History of the...
1995 Was the Most Important Year for the Web The world changed a lot in 1995. And for the web, it was a transformational year. The post 1995 Was...
2 months ago
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2 months ago
The world changed a lot in 1995. And for the web, it was a transformational year. The post 1995 Was the Most Important Year for the Web appeared first on The History of the Web.
David Heinemeier...
Why we won't hire a junior with five years of experience We just opened a search for a new junior programmer at 37signals. It's been years since we last...
2 months ago
33
2 months ago
We just opened a search for a new junior programmer at 37signals. It's been years since we last hired a junior, but the real reason the listing is turning heads is because we're open about the yearly salary: $145,849*. That's high enough that programmers with lots of experience...
Eric Bailey
Article pitch for your consideration A thing you should know is that you get put on a lot of lists if you spend a decent chunk of time...
2 months ago
28
2 months ago
A thing you should know is that you get put on a lot of lists if you spend a decent chunk of time publishing blog posts on your website. Your website and contact information will be shared around on these lists, for the purpose of soliciting you for guest posts. If you’re not...
David Heinemeier...
Universal Basic Dead End While the world frets about the future of AI, the universal basic income advocates have an answer...
2 months ago
25
2 months ago
While the world frets about the future of AI, the universal basic income advocates have an answer ready for the big question of "what are we all going to do when the jobs are gone": Just pay everyone enough to loaf around as they see fit! Problem solved, right? Wrong. The...
davidyat.es
Up to eleven
2 months ago
macwright.com
Recently Reading Whether it’s cryptocurrency scammers mining with FOSS compute resources or Google engineers...
2 months ago
31
2 months ago
Reading Whether it’s cryptocurrency scammers mining with FOSS compute resources or Google engineers too lazy to design their software properly or Silicon Valley ripping off all the data they can get their hands on at everyone else’s expense… I am sick and tired of having all of...
ntietz.com blog -...
Typing using my keyboard (the other kind) I got a new-to-me keyboard recently. It was my brother's in school, but he doesn't use it anymore,...
2 months ago
23
2 months ago
I got a new-to-me keyboard recently. It was my brother's in school, but he doesn't use it anymore, so I set it up in my office. It's got 61 keys and you can hook up a pedal to it, too! But when you hook it up to the computer, you can't type with it. I mean, that's expected—it...
Steve Klabnik
Thinking like a compiler: places and values in Rust
2 months ago
Irrational...
Script for consistent linking within book. As part of my work on #eng-strategy-book, I’ve been editing a bunch of stuff. This morning I wanted...
2 months ago
28
2 months ago
As part of my work on #eng-strategy-book, I’ve been editing a bunch of stuff. This morning I wanted to work on two editing problems. First, I wanted to ensure I was referencing strategies evenly across chapters (and not relying too heavily on any given strategy). Second, I wanted...
alexwlchan
Always running I’m trying something a bit different today – fiction. I had an idea for a short story the other...
2 months ago
29
2 months ago
I’m trying something a bit different today – fiction. I had an idea for a short story the other evening, and I fleshed it out into a proper piece. I want to get better at writing fiction, and the only way to do that is with practice. I hope you like what I’ve written! When the...
A Smart Bear
Sometimes never compete on price The difference between "low prices" as a race to the bottom or as a success story (like Amazon,...
2 months ago
25
2 months ago
The difference between "low prices" as a race to the bottom or as a success story (like Amazon, Costco, IKEA, Vanguard) is in leveraging intentional weaknesses.
Jim Nielsen’s Blog
Tag, You’re It I saw these going around, but didn’t think I’d ever see myself get tagged — then Eric assuaged my...
2 months ago
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2 months ago
I saw these going around, but didn’t think I’d ever see myself get tagged — then Eric assuaged my FOMO. As I’ve done elsewhere talking about how I blog, I’m gonna try and impose a character limit to my answers (~240). I’m not sure if that makes my job as the writer easier or...
Confessions of a...
Seeing the Matrix: A First-Principles Approach to Computer Architecture Building a mental model of computer architecture from first principles
2 months ago
Josh Collinsworth
The blissful zen of a good side project One of life's greatest simple pleasures is creating something just for yourself.
2 months ago
Irrational...
How to resource Engineering-driven projects at Calm? (2020) One of the recurring challenges in any organization is how to split your attention across long-term...
2 months ago
34
2 months ago
One of the recurring challenges in any organization is how to split your attention across long-term and short-term problems. Your software might be struggling to scale with ramping user load while also knowing that you have a series of meaningful security vulnerabilities that...
macwright.com
Personal tools I used to make little applications just for myself. Sixteen years ago (oof) I wrote a habit tracking...
2 months ago
38
2 months ago
I used to make little applications just for myself. Sixteen years ago (oof) I wrote a habit tracking application, and a keylogger that let me keep track of when I was using a computer, and generate some pretty charts. I’ve taken a long break from those kinds of things. I love my...
Jim Nielsen’s Blog
Flow State and Surfing Jack Johnson is on Rick Rubin’s podcast Tetragrammaton talking about music, film making, creativity,...
2 months ago
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2 months ago
Jack Johnson is on Rick Rubin’s podcast Tetragrammaton talking about music, film making, creativity, and surfing. At one point (~24:30) Johnson talks about his love for surfing and the beautiful flow state it puts him in: Sometimes I’ll see a friend riding a wave while I’m...
Ognjen Regoje •...
All conference talks should start with a small technical glitch that the speaker can easily solve At a conference a while back, I noticed a couple of speakers get such a confidence boost after...
2 months ago
26
2 months ago
At a conference a while back, I noticed a couple of speakers get such a confidence boost after solving a small technical glitch. We should probably make that a part of every talk. Have the mic not connect automatically, or an almost-complete puzzle on the stage that the speaker...
Ralph Ammer
Thomas Aquinas — The world is divine! A large part of our civilisation rests on the shoulders of one medieval monk: Thomas Aquinas. Amid...
2 months ago
34
2 months ago
A large part of our civilisation rests on the shoulders of one medieval monk: Thomas Aquinas. Amid the turmoil of life, riddled with wickedness and pain, he would insist that our world is good.  And all our success is built on this belief. Note: Before we start, let’s get one...
Computer Things
[April Cools] Gaming Games for Non-Gamers My April Cools is out! Gaming Games for Non-Gamers is a 3,000 word essay on video games worth...
3 months ago
40
3 months ago
My April Cools is out! Gaming Games for Non-Gamers is a 3,000 word essay on video games worth playing if you've never enjoyed a video game before. Patreon notes here. (April Cools is a project where we write genuine content on non-normal topics. You can see all the other April...
Irrational...
Systems model of API deprecation In How should Stripe deprecate APIs?, the diagnosis depends on the claim that deprecating APIs is a...
3 months ago
11
3 months ago
In How should Stripe deprecate APIs?, the diagnosis depends on the claim that deprecating APIs is a significant cause of customer churn. While there is internal data that can be used to correlate deprecation with churn, it’s also valuable to build a model to help us decide if we...
MMapped blog
Static types are for perfectionists
3 months ago
The Codist
What Is Software Quality? Everyone wants the software they work on to produce quality products, but what does that mean? In...
3 months ago
27
3 months ago
Everyone wants the software they work on to produce quality products, but what does that mean? In addition, how do you know when you have it? This is the longest single blog post I have ever written. I spent four decades writing software used by people (most of the server
bunnie's blog
Name that Ware, March 2025 The Ware for March 2025 is shown below. I was just taking this thing apart to see what went wrong,...
3 months ago
26
3 months ago
The Ware for March 2025 is shown below. I was just taking this thing apart to see what went wrong, and thought it had some merit as a name that ware. But perhaps more interestingly, I was also experimenting with my cross-polarized imaging setup. This is a technique a friend of...
David Heinemeier...
Great AI Steals Picasso got it right: Great artists steal. Even if he didn’t actually say it, and we all just repeat...
3 months ago
28
3 months ago
Picasso got it right: Great artists steal. Even if he didn’t actually say it, and we all just repeat the quote because Steve Jobs used it. Because it strikes at the heart of creativity: None of it happens in a vacuum. Everything is inspired by something. The best ideas, angles,...
ntietz.com blog -...
Shadowing in Python gave me an UnboundLocalError There's this thing in Python that always trips me up. It's not that tricky, once you know what...
3 months ago
38
3 months ago
There's this thing in Python that always trips me up. It's not that tricky, once you know what you're looking for, but it's not intuitive for me, so I do forget. It's that shadowing a variable can sometimes give you an UnboundLocalError! It happened to me last week while working...
On Test Automation
Building and improving Page Objects, one step at a time A few weeks ago, I ran a pair programming / mentoring session with someone who reached out to me...
3 months ago
25
3 months ago
A few weeks ago, I ran a pair programming / mentoring session with someone who reached out to me because they felt they could use some support. When I first saw the code they wrote, I was pretty impressed. Sure, there were some things I would have done differently, but most of...
Daniel Marino
Making an Escape Room with only HTML and CSS Beware! This post includes spoilers! I recently built an escape room game called CSScape Room. This...
3 months ago
49
3 months ago
Beware! This post includes spoilers! I recently built an escape room game called CSScape Room. This isn’t my first JavaScript-free web game, but HTML and CSS have evolved significantly since my previous attempts, with newer additions allowing for more complex selectors and native...
davidyat.es
Adventures in pixel space
3 months ago
Jim Nielsen’s Blog
Don’t Forget the Meta Theme-Color Tag Ever used a website where you toggle from light mode to dark mode and the web site changes but the...
3 months ago
39
3 months ago
Ever used a website where you toggle from light mode to dark mode and the web site changes but the chrome around the browser doesn’t? To illustrate, take a look at this capture of my blog on an iPhone. When you toggle the theme from light to dark, note how the website turns white...
Tony Finch's blog
syntax highlighting with tree-sitter I have added syntax highlighting to my blog using tree-sitter. Here are some notes about what I...
3 months ago
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3 months ago
I have added syntax highlighting to my blog using tree-sitter. Here are some notes about what I learned, with some complaining. static site generator markdown ingestion highlighting incompatible?! highlight names class names styling code results future...
A Smart Bear
How to simplify complex decisions by cleaving the facts Simplify complex decisions by separating upsides from downsides, investing in upsides, vetoing with...
3 months ago
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3 months ago
Simplify complex decisions by separating upsides from downsides, investing in upsides, vetoing with downsides, and using an appropriate decision framework.
David Heinemeier...
The Year on Linux I've been running Linux, Neovim, and Framework for a year now, but it easily feels like a decade or...
3 months ago
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3 months ago
I've been running Linux, Neovim, and Framework for a year now, but it easily feels like a decade or more. That's the funny thing about habits: They can be so hard to break, but once you do, they're also easily forgotten. That's how it feels having left the Apple realm after two...
alexwlchan
Monki Gras 2025: What I’ve Learned by Building to Last Yesterday I gave a talk at Monki Gras 2025. This year, the theme is Sustaining Software Development...
3 months ago
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3 months ago
Yesterday I gave a talk at Monki Gras 2025. This year, the theme is Sustaining Software Development Craft, and here’s the description from the conference website: The big question we want to explore is – how can we keep doing the work we do, when it sustains us, provides meaning...
The Changelog
Why You Should (Still) Use Signal As Much As Possible As I write this in March 2025, there is a lot of confusion about Signal messenger due to the recent...
3 months ago
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3 months ago
As I write this in March 2025, there is a lot of confusion about Signal messenger due to the recent news of people using Signal in government, and subsequent leaks. The short version is: there was no problem with Signal here. People were using it because they understood it to be...
tonsky.me
Talk: Clojure workflow with Sublime Text @ SciCloj A deep overview of Clojure Sublimed, Socket REPL, Sublime Executor, custom color scheme, clj-reload...
3 months ago
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3 months ago
A deep overview of Clojure Sublimed, Socket REPL, Sublime Executor, custom color scheme, clj-reload and Clojure+. We discuss many usability choices, implementation details, and broader observations and insights regarding Clojure editors and tooling in general.
Irrational...
Is this strategy any good? We’ve read a lot of strategy at this point in the book. We can judge a strategy’s format, and its...
3 months ago
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3 months ago
We’ve read a lot of strategy at this point in the book. We can judge a strategy’s format, and its construction: both are useful things. However, format is a predictor of quality, not quality itself. The remaining question is, how should we assess whether a strategy is any...
Nelson's Weblog
Angkor Wat resources I took an amazing trip to SE Asia last month, including Angkor Wat. I had a hard time finding good...
3 months ago
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3 months ago
I took an amazing trip to SE Asia last month, including Angkor Wat. I had a hard time finding good reading or other resources to learn from before I went, in part because Amazon is awash in AI garbage. Here’s some books and podcasts I found useful about the Khmer empire in...
Jim Nielsen’s Blog
The Value of Experience Adam Silver has an article titled “Do you trust design advice from ChatGPT?” wherein he prompted the...
3 months ago
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3 months ago
Adam Silver has an article titled “Do you trust design advice from ChatGPT?” wherein he prompted the LLM: How do you add hint text to radio buttons? It gave various suggestions, each of which Adam breaks down. Here’s an an example response from ChatGPT: If you want the hint to...
Computer Things
Betteridge's Law of Software Engineering Specialness Logic for Programmers v0.8 now out! The new release has minor changes: new formatting for notes and...
3 months ago
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3 months ago
Logic for Programmers v0.8 now out! The new release has minor changes: new formatting for notes and a better introduction to predicates. I would have rolled it all into v0.9 next month but I like the monthly cadence. Get it here! Betteridge's Law of Software Engineering...
David Heinemeier...
It's five grand a day to miss our S3 exit We're spending just shy of $1.5 million/year on AWS S3 at the moment to host files for Basecamp,...
3 months ago
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3 months ago
We're spending just shy of $1.5 million/year on AWS S3 at the moment to host files for Basecamp, HEY, and everything else. The only way we were able to get the pricing that low was by signing a four-year contract. That contract expires this summer, June 30, so that's our...
General Robots
Correct vs Good Part 2: Can we have it both ways?
3 months ago
Herman's blog
The Great Scrape Scraper bots are destroying the commons to feed the machine
3 months ago
ByteofDev
Why I hate JavaScript numbers and what everyone has (not) done with them JavaScript went against the grain in only using floating point numbers initially, and now we pay the...
3 months ago
TokyoDev
How to grow your startup through community Over my career, I’ve spent at least one thousand working hours on supporting local developer...
3 months ago
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3 months ago
Over my career, I’ve spent at least one thousand working hours on supporting local developer communities. My current business, TokyoDev, has spent over 8 million Japanese yen (about 53,000 USD) on community sponsorships. What have I received in return? That depends on your...
David Heinemeier...
To hell with forever Immortality always sounded like a curse to me. But especially now, having passed the halfway point...
3 months ago
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3 months ago
Immortality always sounded like a curse to me. But especially now, having passed the halfway point of the average wealthy male life expectancy. Another scoop of life as big as the one I've already been served seems more than enough, thank you very much. Does that strike you as...
alexwlchan
Whose code am I running in GitHub Actions? A week ago, somebody added malicious code to the tj-actions/changed-files GitHub Action. If you used...
3 months ago
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3 months ago
A week ago, somebody added malicious code to the tj-actions/changed-files GitHub Action. If you used the compromised action, it would leak secrets to your build log. Those build logs are public for public repositories, so anybody could see your secrets. Scary! Mutable vs...
Epic Web Dev
.toBeVisible() or .toBeInTheDocument()? (article) A deep dive into Testing Library's .toBeVisible() and .toBeInTheDocument() matchers, exploring their...
3 months ago
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3 months ago
A deep dive into Testing Library's .toBeVisible() and .toBeInTheDocument() matchers, exploring their differences, use cases, and best practices
Alex MacCaw
We Won’t Save the Planet by Shrinking At first, it sounds obvious: if we want to save the planet, we should do less. Fewer people, less...
3 months ago
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3 months ago
At first, it sounds obvious: if we want to save the planet, we should do less. Fewer people, less consumption, smaller footprints. I believed this too—so much so that I once thought having kids was irresponsible. But the more I looked into it, the less sense it made.
The History of the...
Our Online Homes Need Infastructure A home online is about as essential as it gets. But we need to make that easier. Where are we...
3 months ago
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3 months ago
A home online is about as essential as it gets. But we need to make that easier. Where are we heading to build this new web together? The post Our Online Homes Need Infastructure appeared first on The History of the Web.
charity.wtf
Another observability 3.0 appears on the horizon Groan. Well, it’s not like I wasn’t warned. When I first started teasing out the differences between...
3 months ago
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3 months ago
Groan. Well, it’s not like I wasn’t warned. When I first started teasing out the differences between the pillars model and the single unified storage model and applying “2.0” to the latter, Christine was like “so what is going to stop the next vendor from slapping 3.0, 4.0, 5.0...
Blog System/5
The next generation of Bazel builds Today marks the 10th anniversary of Bazel’s public announcement so this is the perfect moment to...
3 months ago
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3 months ago
Today marks the 10th anniversary of Bazel’s public announcement so this is the perfect moment to reflect on what the next generation of build systems in the Bazel ecosystem may look like.
Blog - Bitfield...
Things fall apart The night is dark and full of errors—and durable Rust software is not only ready for them, but...
3 months ago
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3 months ago
The night is dark and full of errors—and durable Rust software is not only ready for them, but handles them sensibly. Let’s see how, by returning to our line-counter project.
TokyoDev
Reduced Hours and Remote Work Options for Employees with Young Children in Japan Japan already stipulates that employers must offer the option of reduced working hours to employees...
3 months ago
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3 months ago
Japan already stipulates that employers must offer the option of reduced working hours to employees with children under three. However, the Child Care and Family Care Leave Act was amended in May 2024, with some of the new provisions coming into effect April 1 or October 1,...
ntietz.com blog -...
Big endian and little endian Every time I run into endianness, I have to look it up. Which way do the bytes go, and what does...
3 months ago
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3 months ago
Every time I run into endianness, I have to look it up. Which way do the bytes go, and what does that mean? Something about it breaks my brain, and makes me feel like I can't tell which way is up and down, left and right. This is the blog post I've needed every time I run into...
Maggie Appleton
Statistically, When Will My Baby Be Born? A tiny tool to calculate when your baby might arrive
3 months ago
Acko.net
Occlusion with Bells On Modern SSAO in a modern run-time Use.GPU 0.14 is out, so here's an update on my...
3 months ago
16
3 months ago
Modern SSAO in a modern run-time Use.GPU 0.14 is out, so here's an update on my declarative/reactive rendering efforts. The highlights in this release are: dramatic inspector viewing upgrades a modern ambient-occlusion (SSAO/GTAO) implementation newly revised render pass...
the singularity is...
The Tragic Case of Intel AI Intel is sitting on a huge amount of card inventory they can’t move, largely because of bad...
3 months ago
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3 months ago
Intel is sitting on a huge amount of card inventory they can’t move, largely because of bad software. Most of this is a summary of the public #intel-hardware channel in the tinygrad discord. Intel currently is sitting on: 15,000 Gaudi 2 cards (with baseboards) 5,100 Intel Data...
A Smart Bear
All pretty models are wrong, but some ugly models are useful Identifying useful frameworks for companies, strategy, markets, and organizations, instead of those...
3 months ago
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3 months ago
Identifying useful frameworks for companies, strategy, markets, and organizations, instead of those that just look pretty in PowerPoint.
Daniel Marino
Self-avoiding Walk I’m a bit late to this, but back in summer 2024 I participated in the OST Composing Jam. The goal of...
3 months ago
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3 months ago
I’m a bit late to this, but back in summer 2024 I participated in the OST Composing Jam. The goal of this jam is to compose an original soundtrack (minimum of 3 minutes) of any style for an imaginary game. While I’ve composed a lot of video game music, I’ve never created an...
Jim Nielsen’s Blog
A Few Thoughts on Customizable Form Controls Web developers have been waiting years for traction in styling HTML form controls. Is it possible...
3 months ago
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3 months ago
Web developers have been waiting years for traction in styling HTML form controls. Is it possible the day has come? Here’s Jen Simmons on Mastodon: My team is working on a solution — you’ll apply appearance: base and switch to a new interoperable, consistent controls with easy to...
tonsky.me
Podcast: Мир стал строго лучше @ Думаем дальше С Ильей Бирманом обсуждаем, как меньше критиковать, и — разумеется — критикуем Эпл изо всех сил.
3 months ago
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3 months ago
С Ильей Бирманом обсуждаем, как меньше критиковать, и — разумеется — критикуем Эпл изо всех сил.
Confessions of a...
Hardware-Aware Coding: CPU Architecture Concepts Every Developer Should Know Write faster code by understanding how it flows through your CPU
3 months ago
Coding Horror
The Road Not Taken is Guaranteed Minimum Income The dream is incomplete until we share it with our fellow Americans.
3 months ago
Irrational...
Operational mechanisms for strategy. Even the best policies fail if they aren’t adopted by the teams they’re intended to serve. Can we...
3 months ago
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3 months ago
Even the best policies fail if they aren’t adopted by the teams they’re intended to serve. Can we persistently change our company’s behaviors with a one-time announcement? No, probably not. I refer to the art of making policies work as “operations” or “strategy operations.” The...
David Heinemeier...
Age is a problem at Apple The average age of Apple's board members is 68! Nearly half are over 70, and the youngest is 63....
3 months ago
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3 months ago
The average age of Apple's board members is 68! Nearly half are over 70, and the youngest is 63. It’s not much better with the executive team, where the average age hovers around 60. I’m all for the wisdom of our elders, but it’s ridiculous that the world’s premier tech company...
Paolo Amoroso's...
Upgrading to Raspberry Pi OS 2024-11-19 <![CDATA[I upgraded my Raspberry Pi 400 to 64-bit Raspberry Pi OS 2024-11-19 based on Debian...
3 months ago
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3 months ago
<![CDATA[I upgraded my Raspberry Pi 400 to 64-bit Raspberry Pi OS 2024-11-19 based on Debian Bookworm 12.9: The desktop of 64-bit Raspberry Pi OS 2024-11-19 on a Raspberry Pi 400. Since I had no files to preserve the process was surprisingly easy as I went with a full...
elementary Blog
elementary OS 8.0.1 Available Now It’s been a little over 100 days since elementary OS 8 was released, and we’re proud to announce...
3 months ago
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3 months ago
It’s been a little over 100 days since elementary OS 8 was released, and we’re proud to announce another round of updates, including a fresh new download. We’ve been hard at work this winter addressing issues that you reported and we’ve added a couple new creature comforts along...
Seldo.com
AI's effects on programming jobs
3 months ago
ntietz.com blog -...
Who are your teammates? If you manage a team, who are your teammates? If you're a staff software engineer embedded in a...
3 months ago
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3 months ago
If you manage a team, who are your teammates? If you're a staff software engineer embedded in a product team, who are your teammates? The answer to the question comes down to who your main responsibility lies with. That's not the folks you're managing and leading. Your...
Eric Bailey
Tag, you’re it I’ve been seeing, and enjoying reading these posts as they pop up in my RSS reader. Dave Rupert...
3 months ago
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3 months ago
I’ve been seeing, and enjoying reading these posts as they pop up in my RSS reader. Dave Rupert tagged me into the chain, so here we go! Why did you start blogging in the first place? With the gift of hindsight, I guess I came up being blog-adjacent. Like Dave, I also had a...