June 2016
Intermediate to advanced
214 pages
5h 40m
English
Content preview from Core Data in SwiftBecome 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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Sharing Data Between iOS and OS X
So far, we’ve discussed sharing data between iOS devices and linking our OS X application to iCloud. However, we haven’t discussed how to share data between OS X and iOS. Fortunately, there’s virtually no difference between OS X and iOS iCloud integration, though there are a couple of rules that we need to follow.
The Content Name Key Must Be the Same
The NSPersistentStoreUbiquitousContentNameKey is the unique value that iCloud uses to determine what data we’re accessing. If two devices use the same value and are signed by the same developer, they’ll be able to access the same data. If one or more devices and one or more OS X machines use the same key, they’ll share the same data. Throughout these examples, ...
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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.