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Vector indexing all of Wikipedia on a laptop
Indexing the entirety of English Wikipedia on a laptop has become a practical reality thanks to recent advances in the JVector library that will be part of the imminent 3.0 release.
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Lessons after a Half-billion GPT Tokens
[custom_views_and_hn_comments hn_id=”40015185″] My startup Truss (gettruss.io) released a few LLM-heavy features in the last six months, and the narrative around LLMs that I read on Hacker News is now starting to diverge from my reality, so I thought I’d share some of the more “surprising” lessons after churning…
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I accidentally Blender VSE
A bit over two months ago I started to contribute a bit of code to Blender’s Video Sequence Editor (VSE). Did you know that Blender has a suite of video editing tools? Yeah, me neither :) Even the feature page for it on the website looks… a bit empty lol.
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Git tips and tricks
Some things that people don’t tend to know about Git anymore, and some new things you might not have noticed.
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How is a binary executable organized? Let's explore it (2014)
How is a binary executable organized? Let's explore it!
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Htmx 2.0.0 has been released
htmx gives you access to AJAX, CSS Transitions, WebSockets and Server Sent Events directly in HTML, using attributes, so you can build modern user interfaces with the simplicity and power of hypertext htmx is small (~14k min.gz’d), dependency-free, extendable, IE11 compatible & has reduced code base sizes by 67% when…
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The One Billion Row Challenge in Go: from 1m45s to 4s in nine solutions
How I solved the One Billion Row Challenge (1BRC) in Go nine times, from a simple unoptimised version that takes 1 minute 45 seconds, to an optimised and parallelised version that takes 3.4 seconds.
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Pin
The Pin type (and the concept of pinning in general) is a foundational building block on which the rest of the the Rust async ecosystem stands. Unfortunately, it has also been one of the least accessible and most misunderstood elements of async Rust. This post is meant to explain what Pin achieves, how it came to be…
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Conformant OpenGL 4.6 on the M1
For years, the M1 has only supported OpenGL 4.1. That changes today – with our release of full OpenGL® 4.6 and OpenGL® ES 3.2! Install Fedora for the latest M1/M2-series drivers.
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Rails is better low code than low code
Update 2024-12-02 : There was a lively discussion about the post on Hacker News you might also find interesting: link to thread.
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Elixir 1.17 released: set-theoretic types in patterns, durations, OTP 27
Elixir v1.17 released: set-theoretic data types, calendar durations, and Erlang/OTP 27 support.
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Why I still blog after 15 years
Before you know it, your little babies have started school, you celebrate the 30th anniversary of Jurassic Park, and that little blog you started have now been going for 15 years.
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How I write code using Cursor
A personal review of Cursor, an LLM-powered coding tool.
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Cracking Meta's Messenger Certificate Pinning on macOS
Bypassing certificate pinning in Meta’s Messenger application on macOS.
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OAuth from First Principles
I've wanted to write a blog post for everyone who learns things the same way that I do; by trying to break them. I'll start off with an awfully flawed implementation that authorizes a user with a 3...
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Okay, I Like WezTerm
A guide to configuring WezTerm using its Lua API. Focuses on appearance, keybindings, multiplexing, workspace navigation, and status bar (powerline) setup.
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What I wish someone told me about Postgres
I’ve been working professionally for the better part of a decade on web apps and, in that time, I’ve had to learn how to use a lot of different systems and tools. During that education, I found that the official documentation typically proved to be the most helpful.
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I Created 175 Fonts Using Rust
How I used my own Rust tool to ship 175 quality pixel fonts.
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PHP 8.4
PHP 8.4 is a major update of the PHP language. It contains many new features, such as property hooks, asymmetric visibility, an updated DOM API, performance improvements, bug fixes, and general cleanup.
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Codestral Mamba
The most powerful AI platform for enterprises. Customize, fine-tune, and deploy AI assistants, autonomous agents, and multimodal AI with open models.
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The One Billion Row Challenge
Update Jan 4: Wow, this thing really took off! 1BRC is discussed at a couple of places on the internet, including Hacker News, lobste.rs, and Reddit. For folks to show-case non-Java solutions, there …
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Go is my hammer, and everything is a nail
Always choose the right tool for the job? Nah. I use Go basically everywhere, which either makes me insightful or stupid. Decide for yourself! :D
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2D Rigid Body Collision Resolution
From Mario bouncing off a Goomba to two cars bumping into each other in a racing game, dealing with collisions is such an integral part of most video games that we often take it for granted.
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Beyond self-attention: How a small language model predicts the next token
A deep dive into the internals of a small transformer model to learn how it turns self-attention calculations into accurate predictions for the next token.
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Subroutine calls in the ancient world, before computers had stacks or heaps
A lot of computing got done even before we had stacks and heaps.
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You can use C-Reduce for any language
C-Reduce is a tool by Regehr and friends for minimizing C compiler bug reproducers. Imagine if you had a 10,000 line long C file that triggered a Clang bug. You don’t want to send a massive blob to the compiler developers because that’s unhelpful, but you also don’t want to cut it down to size by hand. The good news…