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
Content preview from Learning Mobile App Development: A Hands-on Guide to Building Apps with iOS and Android
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Designing Data Structure
You may have noticed that a new file, MyContactList_CoreData.xcdatamodeld, has been added to the project. This is a representation of the Data Model and is where you can design the data structure for the MyContactList app. The data structure for the app is very simple with just a single entity. For the following steps, refer to Figure 11.6.
Figure 11.6 Using the Core Data Model editor.
1. Open the data model file.
2. Click Add Entity and name the entity Contact (entity names must begin with as uppercase letter) by double-clicking the word Entity and typing Contact.
3. Click Add Attribute and name the first attribute ...
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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.