bokomslag Introducing Regular Expressions
Data & IT

Introducing Regular Expressions

Michael Fitzgerald

Pocket

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  • 136 sidor
  • 2012

If youre a programmer new to regular expressions, this easy-to-follow guide is a great place to start. Youll learn the fundamentals step-by-step with the help of numerous examples, discovering first-hand how to match, extract, and transform text by matching specific words, characters, and patterns.

Regular expressions are an essential part of a programmers toolkit, available in various Unix utlilities as well as programming languages such as Perl, Java, JavaScript, and C#. When youve finished this book, youll be familiar with the most commonly used syntax in regular expressions, and youll understand how using them will save you considerable time.

  • Discover what regular expressions are and how they work
  • Learn many of the differences between regular expressions used with command-line tools and in various programming languages
  • Apply simple methods for finding patterns in text, including digits, letters, Unicode characters, and string literals
  • Learn how to use zero-width assertions and lookarounds
  • Work with groups, backreferences, character classes, and quantifiers
  • Use regular expressions to mark up plain text with HTML5
  • Författare: Michael Fitzgerald
  • Illustratör: black & white illustrations
  • Format: Pocket/Paperback
  • ISBN: 9781449392680
  • Språk: Engelska
  • Antal sidor: 136
  • Utgivningsdatum: 2012-08-15
  • Förlag: O'REILLY & ASSOCIATES