I'm a huge fan of Ruby, the programming language, to automate tasks and do scripting stuff with.
Here's a collection of one-liners that totally surprised me, because I didn't know I could use
ruby -e to do simple string manipulation, without whipping up a file to execute:
Author at Zettelkasten.de • http://christiantietze.de/
It looks like you're new here. If you want to get involved, click one of these buttons!