Ideal as a quick reference, Regular Expression Pocket Reference includes regular expression APIs for Perl 5.8, Ruby (including some features of the upcoming 1.9), Java, PHP, and. NET C #, Python, vi, JavaScript, and PCRE regular expression library. This compact, easy-to-use reference puts a very powerful tool for manipulating text and data right at your fingertips offering. Regular Expression Pocket Reference introduction to regular expressions, pattern matching, metacharacters, modes and construction, and then provides separate sections for each language APIs, with complete regex listings including: Supported metacharacters for each grade language API Regular expression and interfaces for Ruby, Java,. NET, and C # regular expression operators for Perl 5.8 Regular expression module objects and functions for Python Pattern-matching functions for PHP and methods of the vi editor Pattern-matching and Unicode support JavaScript object for each language with many examples and resources Other, Regular Expression Pocket Reference summarizes the complex rules to perform this function the text-critical processing, and presenting this topic, often confusing and well organized friendly format.