At
http://shop.oreilly.com/product/9780596528126.do, O'Reilly are offering 50% off the ebook, Mastering Regular Expressions, 3rd Edition.
"If you don't use regular expressions yet, you will discover in this
book a whole new world of mastery over your data. If you already use
them, you'll appreciate this book's unprecedented detail and breadth of
coverage. If you think you know all you need to know about
regularexpressions, this book is a stunning eye-opener.
As
this book shows, a command of regular expressions is an invaluable
skill. Regular expressions allow you to code complex and subtle text
processing that you neverimagined could be automated. Regular
expressions can save you time and aggravation. They can be used to craft
elegant solutions to a wide range of problems. Once you've mastered
regular expressions, they'll become an invaluable part of your toolkit.
You will wonder how you ever got by without them."
I read this book some years ago on Safari. It is an excellent book. It covers the Dot Net dialect of regular expressions and I therefore recommend it to all Dot Net Developers.