Mastering Regex Without Tears
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Mastering Regex Without Tears
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Author : Amara Hawthorn
language : en
Publisher: Independently Published
Release Date : 2025-09-11
Mastering Regex Without Tears written by Amara Hawthorn and has been published by Independently Published this book supported file pdf, txt, epub, kindle and other format this book has been release on 2025-09-11 with Computers categories.
For most developers, regular expressions (regex) feel like an alien language-full of slashes, symbols, and cryptic patterns. But once you get it, regex becomes one of the most powerful tools for searching, validating, and transforming text. This book makes regex simple, practical, and frustration-free, showing you how to unlock its power step by step-no tears required. What you'll learn inside: The essential building blocks of regex, explained in plain English How to search and replace text with confidence Writing regex patterns for emails, dates, logs, and more Using regex in real-world programming languages (Python, JavaScript, etc.) Debugging and testing regex without guesswork Handy cheat sheets and exercises to lock in your skills Who this book is for: Beginners who have avoided regex because it "looks too hard" Programmers, sysadmins, and data analysts who deal with messy text Anyone who wants to manipulate text like a pro By the end, you'll be able to craft powerful regex patterns that save hours of manual searching and cleaning-turning regex from something you fear into something you love.
Mastering Regular Expressions
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Author : Jeffrey E. F. Friedl
language : en
Publisher: "O'Reilly Media, Inc."
Release Date : 2002
Mastering Regular Expressions written by Jeffrey E. F. Friedl and has been published by "O'Reilly Media, Inc." this book supported file pdf, txt, epub, kindle and other format this book has been release on 2002 with Computers categories.
Introduces regular expressions and how they are used, discussing topics including metacharacters, nomenclature, matching and modifying text, expression processing, benchmarking, optimizations, and loops.
Mastering Regular Expressions
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Author : Jeffrey Friedl
language : en
Publisher: "O'Reilly Media, Inc."
Release Date : 2006-08-08
Mastering Regular Expressions written by Jeffrey Friedl and has been published by "O'Reilly Media, Inc." this book supported file pdf, txt, epub, kindle and other format this book has been release on 2006-08-08 with Computers categories.
This updated third edition now includes a full chapter devoted to PHP and itspowerful and expressive suite of regular expression functions, in addition toenhanced PHP coverage in the central "core" chapters.
Mastering Regular Expressions
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Author : Jeffrey E. F. Friedl
language : en
Publisher: O'Reilly Media
Release Date : 1997
Mastering Regular Expressions written by Jeffrey E. F. Friedl and has been published by O'Reilly Media this book supported file pdf, txt, epub, kindle and other format this book has been release on 1997 with Computers categories.
Regular expressions, a tool for manipulating text and data, are found in scripting languages, editors, programming environments, and specialized tools. This text provides a guide to the steps of crafting a regular expression, examining several tools and providing examples, with a focus on Perl.
Mastering Regular Expressions 3rd Edition
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Author : Jeffrey E. F. Friedl
language : en
Publisher:
Release Date : 2006
Mastering Regular Expressions 3rd Edition written by Jeffrey E. F. Friedl and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 2006 with PHP (Computer program language) categories.
Regular expressions are an extremely powerful tool for manipulating text and data. They are now standard features in a wide range of languages and popular tools, including Perl, Python, Ruby, Java, VB.NET and C# (and any language using the .NET Framework), PHP, and MySQL. If you don't use regular expressions yet, you will discover in this book a whole new world of mastery over your data. If you already use them, you'll appreciate this book's unprecedented detail and breadth of coverage. If you think you know all you need to know about regularexpressions, this book is a stunning eye-opener. As this book shows, a command of regular expressions is an invaluable skill. Regular expressions allow you to code complex and subtle text processing that you never imagined could be automated. Regular expressions can save you time and aggravation. They can be used to craft elegant solutions to a wide range of problems. Once you've mastered regular expressions, they'll become an invaluable part of your toolkit. You will wonder how you ever got by without them. Yet despite their wide availability, flexibility, and unparalleled power, regular expressions are frequently underutilized. Yet what is power in the hands of an expert can be fraught with peril for the unwary. Mastering Regular Expressions will help you navigate the minefield to becoming an expert and help you optimize your use of regular expressions. Mastering Regular Expressions, Third Edition, now includes a full chapter devoted to PHP and its powerful and expressive suite of regular expression functions, in addition to enhanced PHP coverage in the central "core" chapters. Furthermore, this edition has been updated throughout to reflect advances in other languages, including expanded in-depth coverage of Sun's java.util.regex package, which has emerged as the standard Java regex implementation. Topics include: A comparison of features among different versions of many languages and tools How the regular expression engine works Optimization (major savings available here!) Matching just what you want, but not what you don't want Sections and chapters on individual languages Written in the lucid, entertaining tone that makes a complex, dry topic become crystal-clear to programmers, and sprinkled with solutions to complex real-world problems, Mastering Regular Expressions, Third Edition offers a wealth information that you can put to immediateuse. Reviews of this new edition and the second edition: "The ...
Mastering Regular Expressions
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Author : Noah A. Patel
language : en
Publisher: CreateSpace
Release Date : 2015-08-10
Mastering Regular Expressions written by Noah A. Patel and has been published by CreateSpace this book supported file pdf, txt, epub, kindle and other format this book has been release on 2015-08-10 with categories.
Thought-provoking and accessible in approach, this updated and expanded second edition of the Mastering Regular Expressions provides a user-friendly introduction to the subject, Taking a clear structural framework, it guides the reader through the subject's core elements. A flowing writing style combines with the use of illustrations and diagrams throughout the text to ensure the reader understands even the most complex of concepts. This succinct and enlightening overview is a required reading for advanced graduate-level students. We hope you find this book useful in shaping your future career. Feel free to send us your enquiries related to our publications to [email protected] Rise Press
Regular Expression Pocket Reference
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Author : Tony Stubblebine
language : en
Publisher: "O'Reilly Media, Inc."
Release Date : 2003-08-27
Regular Expression Pocket Reference written by Tony Stubblebine and has been published by "O'Reilly Media, Inc." this book supported file pdf, txt, epub, kindle and other format this book has been release on 2003-08-27 with Computers categories.
Regular expressions are such a powerful tool for manipulating text and data that anyone who uses a computer can benefit from them. Composed of a mixture of symbols and text, regular expressions can be an outlet for creativity, for brilliant programming, and for the elegant solution. While a command of regular expressions is an invaluable skill, all there is to know about them fills a very large volume, and you don't always have time to thumb through hundreds of pages each time a question arises. The answer is the Regular Expression Pocket Reference. Concise and easy-to-use, this little book is the portable companion to Mastering Regular Expressions. This handy guide offers programmers a complete overview of the syntax and semantics of regular expressions that are at the heart of every text-processing application. Ideal as an introduction for beginners and a quick reference for advanced programmers, Regular Expression Pocket Reference is a comprehensive guide to regular expression APIs for C, Perl, PHP,Java, .NET, Python, vi, and the POSIX regular expression libraries. O'Reilly's Pocket References have become a favorite among programmers everywhere. By providing a wealth of important details in a concise, well-organized format, these handy books deliver just what you need to complete the task at hand. When you've reached a sticking point and need to get to a solution quickly, the new Regular Expression Pocket Reference is the book you'll want to have.
Learning Regular Expressions
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Author : Ben Forta
language : en
Publisher: Addison-Wesley Professional
Release Date : 2018-05-01
Learning Regular Expressions written by Ben Forta and has been published by Addison-Wesley Professional this book supported file pdf, txt, epub, kindle and other format this book has been release on 2018-05-01 with Computers categories.
Learn to use one of the most powerful text processing and manipulation tools available Regular expression experts have long been armed with an incredibly powerful tool, one that can be used to perform all sorts of sophisticated text processing and manipulation in just about every language and on every platform. That’s the good news. The bad news is that for too long, regular expressions have been the exclusive property of only the most tech savvy. Until now. Ben Forta's Learning Regular Expressions teaches you the regular expressions that you really need to know, starting with simple text matches and working up to more complex topics, including the use of backreferences, conditional evaluation, and look-ahead processing. You’ll learn what you can use, and you’ll learn it methodically, systematically, and simply. Regular expressions are nowhere near as complex as they appear to be at first glance. All it takes is a clear understanding of the problem being solved and how to leverage regular expressions to solve them. Read and understand regular expressions Use literal text and metacharacters to build powerful search patterns Take advantage of advanced regular expression features, including lookahead and backreferences Perform powerful search-and-replace operations in all major professional editing tools Add sophisticated form and text processing to web applications Search for files using command-line tools like grep and egrep Use regular expressions in programming languages like JavaScript, Java, PHP, Python, Microsoft .NET, and C#, as well as in DBMSs including MySQL and Oracle Work with phone numbers, postal codes, social security numbers, IP addresses, URLs, email addresses, and credit card numbers Contents at a Glance 1 Introducing Regular Expressions 2 Matching Single Characters 3 Matching Sets of Characters 4 Using Metacharacters 5 Repeating Matches 6 Position Matching 7 Using Subexpressions 8 Using Backreferences 9 Looking Ahead and Behind 10 Embedding Conditions 11 Regular Expression Solutions to Common Problems Appendix A Regular Expressions in Popular Applications and Languages
Introducing Regular Expressions
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Author : Michael Fitzgerald
language : en
Publisher: "O'Reilly Media, Inc."
Release Date : 2012-07-24
Introducing Regular Expressions written by Michael Fitzgerald and has been published by "O'Reilly Media, Inc." this book supported file pdf, txt, epub, kindle and other format this book has been release on 2012-07-24 with Computers categories.
Commonly used for sifting through large chunks of text, regexes are incredibly powerful although they may appear daunting to the newcomer. Loaded with examples, this introductory guide walks beginners step by step through the fundamentals of regular expressions, and helps them decipher complex patterns.
Understanding Regular Expressions
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Author : Damian Conway
language : en
Publisher:
Release Date : 2017
Understanding Regular Expressions written by Damian Conway and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 2017 with categories.
"The regular expression (regex) has been around for over 60 years and it's still poorly understood--and incorrectly used--by most developers. Why? Mainly because regexes are rarely taught to developers; they're just left to "pick them up" as they go along. This means most developers don't know what regexes do, how they work, how to use them, how to optimize them, or how to maintain them. In this course, regex expert Damian Conway changes this equation. He explains regexes in detail and shows you the power of these amazing and efficient tools."--Resource description page.