An Intro to Regular Expressions(blog.bitmakerlabs.com)
blog.bitmakerlabs.com
An Intro to Regular Expressions
http://blog.bitmakerlabs.com/2014/02/10/prep-course-extra-credit-an-intro-to-regular-expressions/
1 comments
Russ Cox's regex pages are a good place to look for a more in depth treatment. Knowing the fundamental representations helps you separate the sugar from the syntax. http://swtch.com/~rsc/regexp/regexp1.html