1
It Can Happen to You
A few days ago, a fascinating article about Grand Theft Auto Online made the rounds of the tech news ecosystem.
Matt Keeter
- Popular posts
- 9
- Total points
- 3,428
- HN comments
- 1,326
- Rank
- #398 personal
Visit mattkeeter.com → RSS feedOn Hacker News Mar 2021 – Apr 2026
Software Engineering 5Systems & Performance 4Networking & Internet 2Math & Algorithms 2Tools & Productivity 1Society, Policy & Culture 1
2
A neat XOR trick
Looking over the solutions mega-thread , it seems like not many people discovered this trick; when I posted about it , people found it to be noteworthy.
3
Do not taunt happy fun branch predictor
I recently came up with a "clever" idea to eliminate one jump from an inner loop, and was surprised to find that it slowed things down. Allow me to explain my terrible error, so that you don't fall victim in the future.
4
From Oscilloscope to Wireshark: A UDP Story
Like many of you, I've got hardware on my desk that's sending UDP packets, and the time has come to take a closer look at them.
5
Beating the Compiler
In modern times, everyone knows that writing assembly is a fool's errand: compilers are the result of literal engineer-centuries of work, and they know the processor much better than you do.
6
A tail-call interpreter in (nightly) Rust
Exploring tail-call-style interpreter implementation with an optimized Uxn emulator, on ARM, x86, and WebAssembly
7
Gradients Are the New Intervals
At the New England Symposium on Graphics , James Tompkin compared graphics researchers to magpies: they're easily distracted by shiny objects and pretty renderings.
8
XMODEM in 2022
Let's start at the beginning: it all started with me trying to boot a system which receives its initial ramdisk over XMODEM.
9
Guided by the beauty of our test suite
Last summer, I published Raven , an independent implementation of the Uxn CPU and Varavara ordinator . In short, this is a fictional computer designed for cross-platform portability: programs targetting it can be run on any platform that implements the specification.