November 2013
Intermediate to advanced
576 pages
19h 3m
English
book
iOS Components and Frameworks: Understanding the Advanced Features of the iOS SDK
by Kyle Richter, Joe Keeley
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Removing a Managed Object
On the Movies tab in the sample app, the user can swipe on the right side of a table cell, or can tap the Edit button to reveal the delete controls for each table cell. When Delete is tapped on a cell, the table view delegate method tableView:commitEditingStyle:forRowAtIndexPath: is called. The method checks whether the editing style is delete. If so, the method gets a reference to the managed object context from the fetched results controller. The fetched results controller keeps a reference to the managed object context it was initialized with, which is needed to delete the object.
NSManagedObjectContext *context = [self.fetchedResultsController managedObjectContext];
The method determines ...
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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.