I have a stress test written in C: 100,000 cubes flying around in space. The CPU rebuilds every cube’s 4x4 transform matrix on every frame and sends all of them to the GPU. That is around 900,000 sine evaluations and 6 MB of matrix data per frame, and after…

A new open-source bug bounty hunting toolkit called BugHunter, built on top of Anthropic’s Claude Code and now extended to support free AI providers like Ollama and Groq, is gaining traction in the security research community for automating the full vulnerability…

A presentation of why, and how, I started using Emacs

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A guide to installing FreeBSD on a laptop with KDE 6.

OverviewA long while back I had an idea to hack a WiFi smart light bulb to do something more useful to me. Actually, I had a few different ideas of things to do with them. One of these ideas was to mo…

Join us for Day 1 of the June 2026 FreeBSD Developer Summit, live from DMS 1160.

Today’s schedule includes talks and discussions on kernel vulnerability research, Alpha Omega, FreeBSD Foundation updates, source management, and a “FreeBSD by the Fire” conversation…

Choo choo, the short bus will arrive soon.
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Minimal container images often ship without curl, wget, or any HTTP client at all. Bash can open a TCP socket through /dev/tcp, which is enough to write a tiny HTTP/1.1 request by hand for quick checks.

With the news of Bram Moolenaar's death at age 62, fans around the web shared their memories of a life lived, including a personal project known only to a few: his own programming language.

Discover how LLMs, agentic CLIs and MCP servers boost Bug Bounty workflows while keeping manual validation at the core of vulnerability research.

Take your network knowledge to the next level with Network Encyclopedia. From fundamentals to the forefront, we've got you covered!

An infinite I-Spy of Wikipedia

Linux tutorials, DevOps guides, database administration, and server configuration. Step-by-step guides for SysAdmins and engineers.