I had to learn RegEx because of Google Analytics. The folks from LunaMetrics wrote a handy guide - http://www.lunametrics.com/regex-book/Regular-Expressions-Goo

I had to learn RegEx because of Google Analytics. The folks from LunaMetrics wrote a handy guide - http://www.lunametrics.com/regex-book/Regular-Expressions-Google-Analytics.pdf http://www.lunametrics.com/regex-book/Regular-Expressions-Go... It's still just basic RegEx, but if anyone is looking for stuff with more context related to GA, this is the one for you.