Linux Cheat Sheet (DRAFT) by tvcuyck

System and kernel	uname -a
Show IP and MAC	ifconfig
Hardware	sudo lshw -short
CPU	sudo lscpu
Drives	sudo lsblk -a
Hardware	hwinfo
All info	inxi -Fx

Stop command	CTRL + c
Sleep command	CTRL + z
Input file to command	cmd < file
Stdout to file	cmd > file
Append stdout to file	cmd >> file
Stdout to screen and file	cmd | tee file
Run 1 and 2	cmd1 ; cmd2
Run 2 after 1 is successful	cmd1 && cmd2
Run 2 if 1 is not successful	cmd1 || cmd2
Kill with pid	kill pid
Kill with name	pkill name
Kill all with name beginning	killall name

Save screen	Print
Save window	Print + ALT
Save area	Print + SHIFT
Clipboard screen	CTRL + Print
Clipboard window	CTRL + Print + ALT
Clipboard area	CTRL + Print + SHIFT

Start	psql dbname
Show user	select curren­t_user
Create database	create database name
List dabatases	\l
Exit	\q

Change owner	chmod user:group file
Change mode	chmod 755 file
Change mode recurs­ively	chmod -R 600 folder
First digit is owner, second group, third everyone
Calculate by adding these numbers
Read (r)	4
Write (w)	2
Execute (x)	1