I've been teaching regular expressions for years, and offer a free online e-mail course on the subject (http://RegexpCrashCourse.com/).
This site is a very nice summary of regexp syntax and is written well -- but it's missing two crucial pieces that help people learn: Examples and exercises. Without practice, there's no way that people can remember the syntax.
This site is a very nice summary of regexp syntax and is written well -- but it's missing two crucial pieces that help people learn: Examples and exercises. Without practice, there's no way that people can remember the syntax.