Public list by ~betterdevlink

Issues #292 Jul 27, 2026

Accelerating your test suite in CI

https://www.vpdae.com/redirect/fx0thtoscdrm1lcivbb5xfaut2h

Accelerating your test suite in CI For most teams the first CI bottleneck is the test suite. This post covers parallelism, sharding, prebuilt images, and a job-density rule that keeps wider sharding from wrecking your bill.

23 days ago

Contagious Interview malware in SVG images: DPRK campaign — Elastic Security Labs

https://www.elastic.co/security-labs/contagious-interview-malware-svg-steganography

New North Korean campaign uses fake coding interviews to steal developer credentials Elastic Security Labs found a new Contagious Interview campaign, tracked as REF9403, hiding malware inside SVG image files using steganography. To our knowledge, this specific infection chain has not been previously documented. We found it after the DPRK-aligned group targeted our own community Slack workspace with a fake job posting and a “coding challenge” project. Another similar I Inspected My Take-Home Interview Project. It Was a Whole Operation.

23 days ago

Handling concurrency on the Web with Web Locks API

https://tech.olx.com/handling-concurrency-on-the-web-with-web-locks-api-163b7e07eddd

Handling concurrency on the Web with Web Locks API What should we implement lock mechanism across tab? Local storage, cookie?

23 days ago

Home - Playing with code

https://haqr.eu/tinyrenderer/

tinyrenderer: Software rendering in 500 lines of bare C++ Have you feel overwhelm with 3d model? how does that work? How the code look like

23 days ago

Learn OpenGL, extensive tutorial resource for learning Modern OpenGL

https://learnopengl.com/

learnopengl Whether you are trying to learn OpenGL for academic purposes, to pursue a career or simply looking for a hobby, this book will teach you the basics, the intermediate, and all the advanced knowledge using modern (core-profile) OpenGL. The aim of LearnOpenGL is to show you all there is to modern OpenGL in an easy-to-understand fashion with clear examples, while also providing a useful reference for later studies.

23 days ago

WebGPU Unleashed: A Practical Tutorial

https://shi-yan.github.io/webgpuunleashed/

WebGPU Unleashed: A Practical Tutorial Welcome to “WebGPU Unleashed” - your gateway to the dynamic world of graphics programming. This free book will teach you graphics programming in JavaScript using WebGPU, drawing from my own learning journey.

23 days ago

Learn WebGPU

https://eliemichel.github.io/LearnWebGPU/

LearnWebGPU This documentation walks you through the use of the WebGPU graphics API to create native 3D applications in C++ from scratch, for Windows, Linux and macOS.

23 days ago

Everyone Should Know SIMD

https://mitchellh.com/writing/everyone-should-know-simd

Everyone Should Know SIMD SIMD has a reputation for being complex. Many very good software engineers who dismiss it as something too complex to learn or a niche optimization meant for only the highest-performance software. SIMD can be simple to understand1, and common “process N values at a time” SIMD code to speed up a naive for loop almost always follows the same general shape. Another one to follow up SIMD for Collision

23 days ago

How LLMs Actually Work

https://www.0xkato.xyz/how-llms-actually-work/

How LLMs Actually Work This post is a walkthrough of how LLMs work. Modern LLMs are mostly built by stacking transformer blocks over and over, so understanding the transformer machinery gets you most of the way there.

23 days ago

Getting Started with Anchor Positioning • Josh W. Comeau

https://www.joshwcomeau.com/css/anchor-positioning/

Getting Started with Anchor Positioning Have you ever has to deal with a tool-tip on the top got cut-off and have to re-position to bottom? JavaScript used to be solve this problem, but it’s awaful. Fortunately, a shiny new browser API handles all of the tough stuff for us: the Anchor Positioning API.

23 days ago

An ESP32 based plane radar

https://blog.ktz.me/esp32-plane-radar/

An ESP32 based plane radar Plane radar is a neat little project that turns an ESP32-C3 and a 1.28-inch round display into a live aircraft radar. It pulls nearby ADS-B traffic, plots each aircraft by distance and bearing, and shows the details directly on the screen.

#technical #esp32

23 days ago

GitHub - lemire/testingmlp: Testing memory-level parallelism

https://github.com/lemire/testingmlp

Testing memory-level parallelism Processor cores can issue multiple memory requests. How many concurrent memory requests can your processor cores support? How to test that with code. lets learn. It’s C and unfamiliar with web dev, but if I myself can read it, you can too.

23 days ago