Decent guide. It's great that all the examples are linked to https://regex101.com/ https://regex101.com/ so people can play/explore! More regex resources I re

Decent guide. It's great that all the examples are linked to https://regex101.com/ https://regex101.com/ so people can play/explore! More regex resources I rely on: http://www.regexr.com/ http://www.regexr.com/ https://gchq.github.io/CyberChef https://gchq.github.io/CyberChef https://regexper.com/#.%3F%5Bv%2Ci%5D.* https://regexper.com/#.%3F%5Bv%2Ci%5D.* https://cheatography.com/davechild/cheat-sheets/regular-expressions/ https://cheatography.com/davechild/cheat-sheets/regular-expr...