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Introducing Regular Expressions: Unraveling Regular Expressions, Step-by-Step 1st Edition

Introducing Regular Expressions: Unraveling Regular Expressions, Step-by-Step 1st Edition

Download Introducing Regular Expressions: Unraveling Regular Expressions, Step-by-Step 1st Edition pdf

  • Title Introducing Regular Expressions: Unraveling Regular Expressions, Step-by-Step 1st Edition
  • Author(s) Michael Fitzgerald
  • Publisher:  O’Reilly Media; 1st edition (August 14, 2012)
  • Paperback ‏ : ‎ 154 pages
  • Language: English
  • ISBN-10 ‏ : ‎ 1449392687
  • ISBN-13 ‏ : ‎ 978-1449392680

Book Description – Introducing Regular Expressions: Unraveling Regular Expressions, Step-by-Step 1st Edition

Download Introducing Regular Expressions: Unraveling Regular Expressions, Step-by-Step 1st Edition pdf-This easy-to-follow guide is a wonderful place to start if you’re a programmer new to regular expressions. With the aid of several examples, you’ll master the foundations step by step, seeing how to match, extract, and change the text by matching certain words, characters, and patterns.

Regular expressions, which are accessible in a variety of Unix utilities as well as programming languages like Perl, Java, JavaScript, and C#, are an important element of a programmer’s arsenal. When you’ve done reading this book, you’ll be familiar with the most widely used syntax in regular expressions and how they can save you a lot of time.

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  • Learn about regular expressions and how they function.
  • Learn the distinctions between regular expressions used in command-line tools and regular expressions used in different programming languages.
  • Using simple approaches, such as numerals, letters, Unicode characters, and string literals, discover patterns in text.
  • Learn how to employ lookarounds and zero-width assertions.
  • Use groups, backreferences, character classes, and quantifiers to your advantage.
  • To mark up plain text with HTML5, use regular expressions.

This is by far the clearest introduction I’ve seen. It’s a little book, but it walks a newbie through all of the fundamental aspects of a regex, from lookaheads to lookbehinds. The final Perl examples were informative, although they might have needed a bit more explanation on how to parse the syntax (very similar to SED).

About the Author

Michael Fitzgerald calls Ruby “my favorite language so far” and uses it and the Rails framework on a daily basis. He’s developed over 150 Ruby applications for testing and presentation, and he’s working on a Ruby code library. He is the co-author of the XML Pocket Reference and the author of Learning XSLT and XML Hacks.

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