books.google.com - Regular expressions are an extremely powerful tool for manipulating text and data. They are now standard features in a wide range of languages and popular tools, including Perl, Python, Ruby, Java, VB.NET and C# (and any language using the .NET Framework), PHP, and MySQL. If you don't use regular expressions...http://books.google.com/books/about/Mastering_Regular_Expressions.html?id=GX3w_18-JegC&utm_source=gb-gplus-shareMastering Regular Expressions