December 2013
Intermediate to advanced
464 pages
14h 46m
English
book
Learning Mobile App Development: A Hands-on Guide to Building Apps with iOS and Android
by Jakob Iversen, Michael Eierman
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Sort the Table
One of the features of MyContactList is to be able to sort the table by different criteria as specified on the Settings screen. The code changes to enable sorting are relatively minor because the Core Data framework handles the heavy lifting. You need to import Constants.h and then make changes to loadDataFromDatabase: in LMAContactsTableController.m, as shown in Listing 12.13.
Listing 12.13 Enable Sorting of the Table
- (void) loadDataFromDatabase{ //read settings to enable sorting NSUserDefaults *settings = [NSUserDefaults standardUserDefaults]; //1 NSString *sortField = [settings stringForKey:kSortField]; //2 bool sortAscending = [settings boolForKey:kSortDirectionAscending ...
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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.