Common Commands

Category	Command	Description
Manage software	sudo apt update	Check for updates over the Internet
	sudo apt full-upgrade	Apply updates to all installed software
	apt search trash	Search for an application containing the word "trash"
	sudo apt install trash-cli	Install the trash-cli command
	sudo apt remove foo	Uninstall the foo command
	sudo apt purge foo	Uninstall the foo command and erase its configuration files
Basic Linux commands	ls	List contents of current directory
	cd ~	Change directory to your home directory
	cd ~/Documents	Change directory to your Documents directory
	cd ..	Change directory up one level
	touch ~/Documents/file.txt	Create or update modification time of file.txt
	nano ~/Documents/file.txt	Open file.txt in the terminal text editor nano (Ctrl+X to exit)
	cat ~/Documents/file.txt	Print the contents of file.txt to the terminal
	less ~/Documents/file.txt	View the contents of file.txt in the terminal (Q to quit)
	file ~/Documents/file.txt	Print what kind of data file.txt contains
	trash ~/Documents/file.txt	Place file.txt into the Trash folder
	du -h ~	Print the disk space that's been used
	df -h ~	Print the disk space that's free
	man du	View the manual for the du command
	lsblk	List block devices (hard drives) connected to your Pi
	date	Print the current date
Change your password	passwd	Change your password