This repository contains all of the commands I use/have used while running Ubuntu. Table of contents 1 - General commands 1.1 - GNU Screen (serial console) 1.1 - GPIO stuff (µart-adapter) 1.2 - USB stuff 1.3 - File handling 1.4 - rsync 1.5 - Packages 1.6 - youtube-dl 1.7 - Conversions 1.8 - Network 1.8.1 - Firewall 1.8.2 - DHCP 1.8.3 - OpenVPN 1.9 - Other interesting commands 2 - Timelapse to video with ffmpeg 2.1 - General commands 2.2 - Options explained 2.3 - Other useful commands 3 - Desktop icons 3.1 - Launch Simplicity studio and chance theme (using script) 3.2 - Headphone fix 3.3 - Check USB to Serial converters 3.4 - Eclipse shortcut 4 - Ubuntu tweaks 4.1 - General tweaks 4.2 - SysRq REISUB 4.2.1 - Restart 4.2.2 - Shutdown 4.3 - Ubuntu 20.04 4.3.1 - SSH 5 - Rescue files using the terminal 6 - Old unused commands 6.1 - Disable USB autosuspend 6.2 - Bluetooth mouse 6.3 - Fix noise speakers 6.4 - Headphone jack suddenly stopped working 6.5 - Bluetooth doesn't work after resume from sleep/standby 6.6 - Three finger tap not working with synaptics touchpad driver 6.7 - Power save stuff