-Real Nerds Live On Command Line
- tumse ye ummeed nahi thi.
- 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). -Text editor: nano. -Visualization: cat, more, less, head, tail. -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.