Yaky's

Notes

Links, cheatsheets and references, mostly for myself, but you might find them useful, too. Updated periodically.


General

ASCII table
RegEx

Linux

Linux directories
Users and groups
SSH key authentication
Editing video using ffmpeg
VirtualBox on Linux
Accessing and converting iPhone photos on Linux

Server setup

Basic setup and administration of Debian-based server.

Assumptions:

Set up a non-root user
Set up the firewall
Set up LetsEncrypt (certbot) certificates
Set up fail2ban

PinePhone

Initial setup
Accessing ProtonMail using Geary and Proton Bridge
Plasma Mobile
SWMO (aka SXMO-de-Sway)
How to rice your SWMO (external link)

postmarketOS

pmbootstrap

Hosting

Matrix Synapse server
Prosody XMPP server
SMP (SimpleX Messaging Protocol) server setup