Adventures in CS

Notes on Docker Swarm


Swarm mode is built into Docker since 1.12. Information about the standalone docker swarm can be found here

CheatSheet for Docker Swarm

Start docker swarm: docker swarm init

Bash tab completion

Bash completion is a functionality through which bash presents possible options when users press the tab key while typing a command. It not only saves user time by reducing the keystrokes but can also give user the available options so that they don’t have to remember the exact flag or option. The completion script uses builtin bash commands complete and compgen to define the suggestions that should be shown for an executable.


A constantly updating set of useful ffmpeg commands. If there are any commands that you find yourself using quite commonly with ffmpeg, please share.