Shell

How to do things on shell

Links

• https://explainshell.com/

Files magic

sort by Nth field

sort -t '|' -k 4

List only directory names

ls -d */

FAQ

This account is currently not available

When you're trying to use su to run command as another user, problably means the shell is /sbin/nologin so try

su -s /bin/bash someuser -c command