Take the guesswork out of using regular expressions. With more than 140 practical recipes, this cookbook provides everything you need to solve a wide range of real-world problems. Novices will learn basic skills and tools, and programmers and experienced users will find a wealth of detail. Each recipe provides samples you can use right away.
This revised edition covers the regular expression flavors used by C#, Java, JavaScript, Perl, PHP, Python, Ruby, and VB.NET. You’ll learn powerful new tricks, avoid flavor-specific gotchas, and save valuable time with this huge library of practical solutions.
- Learn regular expressions basics through a detailed tutorial
- Use code listings to implement regular expressions with your language of choice
- Understand how regular expressions differ from language to language
- Handle common user input with recipes for validation and formatting
- Find and manipulate words, special characters, and lines of text
- Detect integers, floating-point numbers, and other numerical formats
- Parse source code and process log files
- Use regular expressions in URLs, paths, and IP addresses
- Manipulate HTML, XML, and data exchange formats
- Discover little-known regular expression tricks and techniques
Preface;Caught in the Snarls of Different Versions;Intended Audience;Technology Covered;Organization of This Book;Conventions Used in This Book;Using Code Examples;Safari? Books Online;How to Contact Us;Acknowledgments;Chapter 1: Introduction to Regular Expressions;1.1 Regular Expressions Defined;1.2 Search and Replace with Regular Expressions;1.3 Tools for Working with Regular Expressions;Chapter 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, Catl“!
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