There is a popular saying that you don't need to be a programmer to automate your network. Might be true, though you definitely won't succeed in automation tasks without basic Regular Expressions knowledge, that you should take for granted.
Sad thing that regular expressions are not an easy nut to crack, and with this post we would like to share with you useful resources that will help you meet and greet RegExps!
http://ift.tt/xGwhyj — Mastering Regular Expressions, 3rd Edition.
http://ift.tt/1vDrJcd — a free and massive tutorial on RegExps
http://ift.tt/2fOuDYM — regexps collection for different tasks
https://regex101.com/ — the best online regexp engine to test and validate your regexps
http://ift.tt/1OR8EKT — solving regexps just for fun