March 2014
Intermediate to advanced
672 pages
40h 11m
English
Content preview from The Core iOS Developer’s Cookbook, Fifth EditionBecome 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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Data Detectors
The NSDataDetector class is a subclass of NSRegularExpression. Data detectors allow you to search for well-defined data types, including dates, addresses, URL links, phone numbers, and transit information, using Apple’s fully tested algorithms instead of trying to create your own regular expressions. Even better, they’re localized!
Take the same approach shown previously for enumerating regular expressions. This code snippet searches for links (URLs) and phone numbers:
NSError *error = NULL; NSDataDetector *detector = [NSDataDetector dataDetectorWithTypes: NSTextCheckingTypeLink|NSTextCheckingTypePhoneNumber error:&error]; // Enumerate over a string [detector enumerateMatchesInString:text ...
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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.