- Real Nerds Live On Command Line
- Navigation: pwd, ls path, cd folder_path. Definition of path (computing).
- Help: man command, command --help, command -h, Explainshell.
- Manipulation: cp, mv, rm, mkdir, ln.
- Permissions: chmod, chown, chgrp, su, sudo (enable sudo on Debian).
- Display a line of text: echo, echo $PATH (show the content of variable $PATH).
- search for strings: grep [options] pattern [file], input | grep [options] pattern
- Redirect standard output to a file: command > file.
- Execute multiple commands (AND): command1 && command2 && commandN.
- Execute a command in the background: command &.
- Run an executable in the current directory that is not in your $PATH: ./executable.
- Run a Bash script: bash script.sh. Executable with header #!/bin/bash.
- Monitor processes : ps [options], top
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