Regex is one of those things that I've wished to be better at. I've tried learning it a few times. I feel like I get it, but some time later regex looks like bl

Regex is one of those things that I've wished to be better at. I've tried learning it a few times. I feel like I get it, but some time later regex looks like black magic again. I think a cheat sheet like this helps with it. It gives some meaning to the magic spells.