KOLLITSCH.dev*

Find files that Git still tracks despite matching .gitignore rules, then remove them from the index without deleting the local copies.

Use git check-ignore to find the exact ignore file, line number, and pattern when Git unexpectedly ignores a file or directory.

Interesting links around the web, from web development to fun stuff.

I revived a dead-fan 2012 iMac with Xubuntu 22.04, the 5.15 GA kernel, legacy NVIDIA drivers, and H.264-only video playback for a stable, cool media machine.

A script to automatically update `package.json` with the supported Node.js versions based on the official release schedule.

A guide on how to pin GitHub Actions to specific commit hashes for better security and stability.

RFC 2119 explains MUST, SHOULD, and MAY in documentation.

A practical guide to removing the Snap version of Firefox and installing it from the Mozilla Team PPA on Ubuntu.

Policy and guidelines for AI use in contributions.

Fix Ubuntu EFI boot problems on Acer laptops with manual workarounds, boot-repair diagnostics, and commands for resolving GRUB issues.