ctrl+x+e
Open an editor for writing a large command
mount -t tmpfs tmpfs <folder> -o size=8192M
Mounts a temporary RAM disk to folder. Useful for temp files with very high speed.
tee -a <file>
Captures stdout and writes it to <file>
disown -a && exit
Closes the terminal without stopping running commands
sudo du -a / 2>/dev/null | sort -n -r | head -n 20
Find the 20 largest files in linux