Enable REISUB on Arch Linux
Magic SysRq ships mostly disabled on Arch. Here's how to enable REISUB so you can reboot cleanly out of a freeze instead of murdering your machine with the power button.
Linux
6 posts
Reverse-engineering my Aula F108Pro on Linux to fix the F-keys
The F1–F12 keys on my Aula F108Pro stopped behaving properly on Linux. I dug through my Arch journal and ended up reverse-engineering the logs to understand HID descriptors, hid-apple, XKB, Wayland, X11, and the whole mess behind those keys.
My problem with Arch Linux
How I fixed a broken GRUB on a fully encrypted Arch Linux disk after a bad config change.
Magic Commands: Grep!
A practical guide to grep with real examples: filtering logs, searching patterns, regex and bash scripting.
Magic Commands: Find!
A practical guide to find with real examples: searching by name, type, user, permissions, and executing actions.
Installing Packages on CentOS Offline
How to install RPM packages with all their dependencies on an internet-restricted CentOS server using repotrack and createrepo.