presents small shell challenge with user submitted solutions.
type a command line snippet to see the help text for each argument.
Instant coding answers via the command line.
Finds the simplest way to do something on a unix bash command line (Nodejs implementation of howdoi).
Learn shortcuts for VIM, Emacs, git, bash and more.
Magnificent app which corrects your previous console command.
Simplified and community-driven man pages.
Instant, central, community-built docs.