Description: Regex Quick Syntax Reference by Zsolt Nagy This quick guide to regular expressions is a condensed code and syntax reference for an important programming technique. It demonstrates regex syntax in a well-organized format that can be used as a handy reference, showing you how to execute regexes in many languages, including JavaScript, Python, Java, and C#.The Regex Quick Syntax Reference features short, focused code examples that show you how to use regular expressions to validate user input, split strings, parse input, and match patterns. Utilizing regular expressions to deal with search/replace and filtering data for backend coding is also covered. You wont find any bloated samples, drawn out history lessons, or witty stories in this book. What you will find is a language reference that is concise and highly accessible. The book is packed with useful information and is a must-have for any programmer.What You Will LearnFormulate an expressionWork with arbitrary char classes, disjunctions, and operator precedenceExecute regular expressions and visualize using finite state machinesDeal with modifiers, including greedy and lazy loops Handle substring extraction from regex using Perl 6 capture groups, capture substrings, and reuse substrings Who This Book Is ForIf you have dealt with at least one programming language, chances are you know enough to understand regular expressions, and the examples in this book will help you develop proficiency. FORMAT Paperback LANGUAGE English CONDITION Brand New Back Cover This quick guide to regular expressions is a condensed code and syntax reference for an important programming technique. Using JavaScript and Perl 6 code, it demonstrates regex syntax in a well-organized format that can be used as a handy reference. The Regex Quick Syntax Reference features short, focused code examples that show you how to use regular expressions to validate user input, split strings, parse input, and match patterns. Utilizing regular expressions to deal with search/replace and filtering data for backend coding is also covered. You wont find any bloated samples, drawn out history lessons, or witty stories in this book. What you will find is a language reference that is concise and highly accessible. The book is packed with useful information and is a must-have for any programmer. You will: Formulate an expression Work with arbitrary char classes, disjunctions, and operator precedence Execute regular expressions and visualize using finite state machines Deal with modifiers, including greedy and lazy loops Handle substring extraction from regex using Perl 6 capture groups, capture substrings, and reuse substrings Author Biography Zsolt Nagy is a web development team lead, mentor and software engineer living in Berlin, Germany. He programs with JavaScript, Perl and other open source web technologies. Zsolt is also experienced in using and teaching regular expressions using these technologies. He writes a blog about lessons learned while solving complex problems, experimenting with technology and teaching other people on how to improve their skills. As a software engineer, he continuously challenges himself to stick to the highest possible standards. Table of Contents 1. An Introduction to Regular Expressions.- 2. Regex Syntax 101.- 3. Executing Regular Expressions.- 4. Visualizing Regex Execution using Finite State Machines.- 5. Repeat modifiers.- 6. Character Sets and Character Classes.- 7. Substring Extraction from Regular Expressions.- 8. Lookahead and Lookbehind.- 9. Maintaining Regular Expressions.- 10. Optimizing regular expressions.- 11. Parsing HTML Code and URL Query Strings with Regular Expressions.- Afterword: This is not the end, but the beginning. Feature A compact, handy quick reference to get you started and using regular expressions fast A contemporary guide that takes into account todays challenges from big data and data science Covers front end, backend and IT infrastructure Details ISBN1484238753 Author Zsolt Nagy Publisher APress Year 2018 Edition 1st ISBN-10 1484238753 ISBN-13 9781484238752 Format Paperback Imprint APress Subtitle Understanding and Using Regular Expressions Place of Publication Berkley Country of Publication United States DEWEY 005.1 Pages 153 Publication Date 2018-08-18 Short Title Regex Quick Syntax Reference Language English DOI 10.1007/978-1-4842-3876-9 AU Release Date 2018-08-18 NZ Release Date 2018-08-18 US Release Date 2018-08-18 UK Release Date 2018-08-18 Illustrations 20 Illustrations, black and white; XI, 153 p. 20 illus. Edition Description 1st ed. Alternative 9781484247341 Audience Professional & Vocational We've got this At The Nile, if you're looking for it, we've got it. With fast shipping, low prices, friendly service and well over a million items - you're bound to find what you want, at a price you'll love! TheNile_Item_ID:137690851;
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ISBN-13: 9781484238752
Book Title: Regex Quick Syntax Reference
Number of Pages: 153 Pages
Language: English
Publication Name: Regex Quick Syntax Référence: Understanding and Using Regular Expressions
Publisher: Apress
Publication Year: 2018
Subject: Computer Science
Item Height: 235 mm
Item Weight: 267 g
Type: Textbook
Author: Zsolt Nagy
Item Width: 155 mm
Format: Paperback
