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… Mehr zeigen 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 Weniger zeigen

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Produktinformationen

Technische Daten

Erscheinungsdatum

15.05.2018

Sprache

Englisch

EAN

9780134757063

Herausgeber

Pearson Education Limited

Sonderedition

Nein

Autor

Ben Forta

Seitenanzahl

144

Auflage

Einbandart

Broschiert

Einbandart Details

beidseitig bedruckter Einband (einschließlich bedruckter Innenseiten)

Thema-Inhalt

UMX - Programmier- und Skriptsprachen, allgemein UMW - Webprogrammierung

Höhe

2290 mm

Breite

178 cm

Hersteller: Microsoft Press, St.-Martin-Straße 82, München, Deutschland, 81541, salesde@pearson.com, salesde@pearson.com

Warnhinweise und Sicherheitsinformationen

Informationen nach EU Data Act

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