December 2013
Beginner
576 pages
16h 4m
English
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Enumerating the Contents of a Directory
Sometimes you need to get a list of the contents of a directory. This enumeration process can be accomplished using either the enumeratorAtPath: or the contentsOfDirectoryAtPath:error method. In the former case, each file in the specified directory is enumerated one at a time and, by default, if one of those files is a directory, its contents are also recursively enumerated. During this process, you can dynamically prevent this recursion by sending a skipDescendants message to an enumeration object so that its contents will not be enumerated.
In the case of contentsOfDirectoryAtPath:error:, the contents of the specified directory are enumerated, and the file list is returned in an array by the method. If ...
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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.