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Raspberry Pi Pico audio player
A weblog about technology including Arduino, Raspberry, Attiny, 3D printing, Electronics, tinkering and all kinds of diy projects.
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League of Legends data scraping the hard and tedious way for fun
Personal website for some random tidbits I work on
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What's New in Emacs 30.1?
What is new in Emacs 30.1? I go through every change in the NEWS file and talk about the most interesting and useful changes.
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PythonBPF – Writing eBPF Programs in Pure Python
I brag about my newest obsession.
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Python 3, Pygame, and Debian Bookworm on the Miyoo A30
What if I told you you can get a full Linux computer with WiFi and a GPU in a small, pocket form factor for about $30 USD on AliExpress ? You might say “but what about the new tariffs?” and I’d say “oof, oh right, okay who knows, but it’s probably still pretty cheap!” (Edit: looks like you can get one for about $40…
4297
Linux VM without VM software – User Mode Linux
Quick demonstration of using User Mode Linux (UML) to run a Linux VM inside Linux's userspace, without additional VM software or even root permissions
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Research team digitizes more than 100 years of Canadian infectious disease data
The new, publicly accessible database contains more than a million infectious disease incidence counts dating back to 1903.
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Stacked Diffs with git rebase —onto
Using git `rebase --onto` workflow to work with stacked diffs
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Snapchat is harming children at an industrial scale?
In their own words, we see that Snap Inc’s design choices expose millions of kids to harm
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You know more Finnish than you think
Linguistics illuminates the linguistically obscure – or so I’ve always thought. It’s a common theme of my online output that a little bit of historical linguistics goes a long way, maki…
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Why I'm not rushing to take sides in the RubyGems fiasco
We are in the midst of a Ruby drama for the ages. I'm sure a bunch of people figured we were all too old for this shit, but apparently we are not. This debate…
4304
Emacs: The macOS Bug
The Context I have been recently roaming. Doing some Zig, doing some Go, some Janet. Some C integration. Should have focused on my project but life threw more at me than I could handle, so I sought… happy distractions. My experience with those technologies taught me new tricks and one day, when I needed some more…
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Static sites with Python, uv, Caddy, and Docker
My preferred deployment stack for Python-built static sites.
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The Candid Naivety of Geeks
The candid naivety of geeks par Ploum - Lionel Dricot.
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Dynamically patch a Python function's source code at runtime
written by Eric J. Ma on 2025-08-23 | tags: python runtime llm security namespace compilation execution functions toolbot monkeypatching
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How Tube Amplifiers Work
How Tube Guitar Amplifiers Work
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When Fine-Tuning Makes Sense: A Developer's Guide
Most teams are curious about fine-tuning and how it might help their AI products, but they don't know what to expect from the process, how to measure success, or where to start.
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FBI, Dutch police disrupt 'Manipulaters' phishing gang
The FBI and authorities in The Netherlands this week seized dozens of servers and domains for a hugely popular spam and malware dissemination service operating out of Pakistan. The proprietors of the service, who use the collective nickname “ The Manipulaters ,” have been the subject of three stories published here…
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How to slow down a program and why it can be useful
Making programs slower can be useful to find...
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Zig Error Patterns
Although I try to make good use of the debugger, I am quite used to print-based debugging, especially for unit tests. I wanted to explore some tricks to improve print-based debugging, and also incorporate the debugger more.
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Discovering a JDK Race Condition, and Debugging It in 30 Minutes with Fray
Discovering a JDK Race Condition, and Debugging it in 30 Minutes with Fray I’ve been adding more integration tests for Fray recently. To ensure Fray can handle different scenarios, I wrote many creative test cases. Many of them passed as expected, while some failures led to epic fixes in Fray. Then something…
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Inside the box: Everything I did with an Arduino starter kit
Diving into Elegoo Arduino Uno R3 Starter Kit, the most complete Arduino kit
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Tiny Code Reader: a $7 QR code sensor
So cheap I bought three
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Running GPT-2 in WebGL: Rediscovering the Lost Art of GPU Shader Programming
A few weeks back, I implemented GPT-2 using WebGL and shaders (Github Repo) which made the front page of Hacker News. Here is a short write-up over what I …
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How RubyGems.org protects OSS infrastructure
Recently, Socket.dev published research highlighting malicious gems designed to steal social media credentials. We wanted to use this as an opportunity to share more about how RubyGems.org security...
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OWASP Non-Human Identities Top 10
A list of OWASP's Non-Human Identities Top 10 risks for 2025
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Fast calculation of the distance to cubic Bezier curves on the GPU
Bézier curves are a core building block of text and 2D shapes rendering. There are several approaches to rendering them, but one especially challenging problem, both mathematically and technically, is computing the distance to a Bézier curve. For quadratic curves (one control point), this is fairly accessible, but for…
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Animate a mesh across a sphere's surface
Notes about creative coding on the Web.