Regular expressions are an extremely powerful tool for manipulating text & data. They are now standard features in a wide range of languages & popular tools including Perl Python Ruby Java VB.NET & C (and any language using the. NET Framework) PHP & My SQL. 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 & breadth of coverage. If you think you know all you need to know about regular expressions 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 & subtle text processing that you never imagined could be automated. Regular expressions can save you time & 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. Yet despite their wide availability flexibility & unparalleled power regular expressions are frequently underutilized. Yet what is power in the hands of an expert can be fraught with peril for the unwary. Mastering Regular Expressions will help you navigate the minefield to becoming an expert & help you optimize your use of regular expressions. Mastering Regular Expressions Third Edition now
Includes:: a full chapter devoted to PHP & its powerful & expressive suite of regular expression functions in addition to enhanced PHP coverage in the central core" chapters. Furthermore this edition has been updated throughout to reflect advances in other languages including expanded in-depth coverage of Sun's java.util.regex package which has emerged as the standard Java regex implementation. Topics include: * A comparison of features among different versions of many languages & tools * How the regular expression engine works * Optimization (major savings available here!) * Matching just what you want but not what you don't want * Sections & chapters on individual languages Written in the lucid entertaining tone that makes a complex dry topic become crystal-clear to programmers & sprinkled with solutions to complex real-world problems Mastering Regular Expressions Third Edition offers a wealth information that you can put to immediate use. Reviews of this new edition & the second edition: " There isn't a better (or more useful) book available on regular expressions." --Zak Greant Managing Director e Z Systems "A real tour-de-force of a book which not only covers the mechanics of regexes in extraordinary detail but also talks about efficiency & the use of regexes in Perl Java &. NET... If you use regular expressions as part of your professional work (even if you already have a good book on whatever language you're programming in) I would strongly recommend this book to you." --Dr. Chris Brown Linux Format " The author does an outstanding job leading the reader from regex novice to master. The book is extremely easy to read & chock full of useful & relevant examples... Regular expressions are valuable tools that every developer should have in their toolbox. Mastering Regular Expressi"