Introducing Regular Expressions
Fitzgerald, Michael
| Autor: | Fitzgerald, Michael |
|---|---|
| Themengebiete: | Computers - Languages / Programming |
| Veröffentlichungsdatum: | 28.08.2012 |
| EAN: | 9781449392680 |
| Sprache: | Englisch |
| Seitenzahl: | 151 |
| Produktart: | Kartoniert / Broschiert |
| Verlag: | O'Reilly Media O'Reilly Media, Inc. |
| Untertitel: | Unraveling Regular Expressions, Step-By-Step |
Produktinformationen "Introducing Regular Expressions"
If you’re a programmer new to regular expressions, this easy-to-follow guide is a great place to start. You’ll 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 programmer’s toolkit, available in various Unix utlilities as well as programming languages such as Perl, Java, JavaScript, and C#. When you’ve finished this book, you’ll be familiar with the most commonly used syntax in regular expressions, and you’ll 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
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