【内容简介】本书提供了超过100条的锦囊妙计，帮助你利用正则表达式处理数据、操纵文本。每位程序员都能找到正则表达式的用武之地，但想要充分发挥它的威力却未必容易。纵使经验丰富的用户也常会遇到性能不佳、误判、漏判或者令人费解的错误。《正则表达式Cookbook》对涉及此工具的最常见任务做了逐步讲解，此外还包括在C#、Java、JavaScript、Perl、PHP、Python、Ruby和VB.NET语言中使用正则表达式的诀窍。
【目次】1. Introduction to Regular Expressions
Regular Expressions Defined
Searching and Replacing with Regular Expressions
Tools for Working with Regular Expressions
2. Basic Regular Expression Skills
2.1 Match Literal Text
2.2 Match Nonprintable Characters
2.3 Match One of Many Characters
2.4 Match Any Character
2.5 Match Something at the Start and/or the End of a Line
2.6 Match Whole Words
2.7 Unicode Code Points, Properties, Blocks, and Scripts
2.8 Match One of Several Alternatives
2.9 Group and Capture Parts of the Match
2.10 Match Previously Matched Text Again
2.11 Capture and Name Parts of the Match
2.12 Repeat Part of the Regex a Certain Number of Times
2.13 Choose Minimal or Maximal Repetition
2.14 Eliminate Needless Backtracking
2.15 Prevent Runaway Repetition
2.16 Test for a Match Without Adding It to the Overall Match
2.17 Match One of Two Alternatives Based on a Condition
2.18 Add Comments to a Regul…