December 2009
Intermediate to advanced
560 pages
15h 5m
German
Content preview from Reguläre Ausdrücke KochbuchBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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7.3 URLs in Anführungszeichen in längerem Text finden
Problem
Sie wollen URLs in einem längeren Text finden. Dabei können die URLs durch Satzzeichen umschlossen sein, die zum Text und nicht zur URL gehören. Sie wollen den Anwendern die Möglichkeit geben, die URLs in Anführungszeichen zu setzen, sodass diese explizit festlegen können, ob Satzzeichen oder sogar Leerzeichen Teil der URL sein können.
Lösung
\b(?:(?:https?|ftp|file)://|(www|ftp)\.)[-A-Z0-9+&@#/%?=~_|$!:,.;]*
[-A-Z0-9+&@#/%=~_|$]
|"(?:(?:https?|ftp|file)://|(www|ftp)\.)[^"\r\n]+"
|'(?:(?:https?|ftp|file)://|(www|ftp)\.)[^'\r\n]+'Regex-Optionen: Freiform, Groß-/Kleinschreibung ignorieren, Punkt passt auf Zeilenumbruch, Anker passen auf Zeilenumbruch
Regex-Varianten: .NET, Java, JavaScript, ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.