We'll start with the basics and progressively enhance your knowledge until you're coding regular expressions like a champ.
Lea Verou
leaverouLea is currently busy doing research in Human-Computer Interaction at MIT CSAIL. She has previously written a bestselling CSS book for O’Reilly (CSS Secrets) and worked as a Developer Advocate at W3C. She has a long-standing passion for open web standards, and is one of the few Invited Experts in the CSS Working Group. Lea has also started several popular open source projects and web applications, such as Prism, Dabblet and -prefix-free and maintains a technical blog at lea.verou.me. Despite her academic pursuits in Computer Science, Lea is one of the few misfits who love code and design equally.