Very cool. I have the Bash equivalent (sorta) on my bookshelf and has seen a lot of use. ('GNU Introduction to the Command-Line'). It introduces a command, de

Very cool. I have the Bash equivalent (sorta) on my bookshelf and has seen a lot of use. ('GNU Introduction to the Command-Line'). It introduces a command, describes the options in detail, and then the next few pages for each command are useful bash (mostly) one-liners.