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Breaking up with JavaScript front ends
What features would be in that spec? Partial page updates? Animated transitions? Layered interactions?
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I’m a productive programmer with a memory of a fruit fly
A love letter to tools that changed everything for me.
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Why modern software is slow
I apologize for this title because there are many things that can make modern software slow. Blindly applying one explanation without a bit of investigation is the software equivalent of a cargo cu…
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In MySQL, use “utf8mb4” instead of “utf8” (2016)
Today’s bug: I tried to store a UTF-8 string in a MariaDB “utf8”-encoded database, and Rails raised a bizarre error:
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Donald Knuth on work habits, problem solving, and happiness (2020)
Recently, I came across a few old and new interviews of Donald Knuth (sources: (i) Companion to the Papers of Donald Knuth , (ii) Interviews conducted by Lex Fridman Part 1 and Part 2 ), where he sheds light on his work habits, how he approaches problems, and his philosophy towards happiness. I really enjoyed reading…
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The Illustrated Stable Diffusion
Translations: Chinese, Vietnamese. (V2 Nov 2022: Updated images for more precise description of forward diffusion. A few more images in this version) AI image generation is the most recent AI capability blowing people’s minds (mine included). The ability to create striking visuals from text descriptions has a magical…
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Twenty years of Valgrind
It has been twenty years since Valgrind 1.0 was released.
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DRY is an over-rated programming principle?
I figured I'd kick off my new blog with the most click baity thing I could think of. I suspect any developer reading this is aware of the DRY principle becau...
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I wish my web server were in the corner of my room
Posted on Monday 10 Oct 2022. 1,417 words, 11 links. By Matt Webb.
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Linux on the laptop works so damn well that it’s boring
Which is good! Boring = success
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I found a bug in SQLite
rqlite is a lightweight, open-source, distributed relational database written in Go, which uses SQLite as its storage engine. Recently I introduced a high-performance write-path into rqlite and, to my great surprise, it exposed a bug in SQLite. The SQLite team quickly addressed the issue but let's take a look at the…
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Rust: A Critical Retrospective
Since I was unable to travel for a couple of years during the pandemic, I decided to take my new-found time and really lean into Rust. After writing over 100k lines of Rust code, I think I am starting to get a feel for the language and like every cranky engineer I have developed opinions and because this is the…
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Building the fastest Lua interpreter automatically
This is Part 1 of a series of posts. Part 2 is available here: Building a baseline JIT for Lua automatically It is well-known that writing a good VM for a dynamic language is never an easy job. High
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Changing std:sort at Google’s scale and beyond
TL;DR; We are changing std::sort in LLVM’s libcxx. That’s a long story of what it took us to get there and all possible consequences, bugs you might encounter with examples from open so…
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The computers are fast, but you don't know it
The computers are fast but you don't know it: Speeding up your Python functions with Cython & C++
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Stop Interviewing with Leet Code
During interviews, technical skills in the industry are still largely vetted through LeetCode-style questions. These are small algorithmic riddles in the for...
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Solid.js feels like what I always wanted React to be
I'm sold on Solid.
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Horrible edge cases when dealing with music
Personal blog of Julien (jvoisin) Voisin
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Rust Is Hard, Or: The Misery of Mainstream Programming
When you use Rust, it is sometimes outright preposterous how much knowledge of language, and how much of programming ingenuity and curiosity you need in order to accomplish the most trivial things. When you feel particularly desperate, you go to rust/issues and search for a solution for your problem. Suddenly, you…
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Bugs in Hello World
A blog by sunfishcode
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“Code” 2nd Edition Now Available
In a startling disruption of the space-time continuum — and a violation of the basic maxim of publishing that nothing is ever on time — the publication date of the 2nd edition of my book Code: The Hidden Language of Computer Hardware and Software was bumped up by 12 days. That means that the publication date is today…
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Who wrote this shit?
Trashing legacy software is fun. It creates camaraderie.
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Making a Go program faster with a one-character change
Harry Marr — Member of Technical Staff at Anthropic. Co-founded Dependabot, previously at GitHub, Monzo, and GoCardless.
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My guiding principles after 20 years of programming (2020)
I’ve been programming since 1999. This year I’ve officially coded for 20+ years. I’ve started with Basic but soon jumped into Pascal and C…