Jan Goyvaerts, the author of this program also created this great website [0], which has lots of very clear and detailed regex tutorials. I always come back to

Jan Goyvaerts, the author of this program also created this great website [0], which has lots of very clear and detailed regex tutorials. I always come back to it when I get confused about regular expressions. [0] http://www.regular-expressions.info/tutorial.html http://www.regular-expressions.info/tutorial.html