All right, after having worked through Cocoa Dev Central\'s \"Build a Core Data Application\" tutorial I started experimenting with building my own application, using the code and .nib file from the t
i use core data in my iphone app, but in some case i use sqlite to access to data and ia have a problem with NSDate.
I\'ve got a simple application with two entities: Person: Attributes: name Relationships: nativeLanguage: (<<-> Language.natives)
I have a array of objects that select开发者_开发百科ed from core data. I need select from this set subset of object that correspond to condition.
I\'ve got about 5000-7000 objects in my core data store that I want to display in a table view. I\'m using a fetched results controller and I haven\'t got any predicates on the fetch. Just a sort on a
I\'m trying to monitor my core data usage but all the Core Data instruments are greyed out in Instruments. It\'s also not available from the \"Run with Performance Tool\" in Xcode. It says that the Co
I\'ve been building a basic Cocoa application with Core Data and Interface Builder, and no extra coding, frameworks, or header files.I sent it to someone to test开发者_运维知识库 on their machine (a l
I am trying to figure out the proper way to use NSManagedObjectContexts when you are viewing, editing, and creating NSManagedObjects. I feel that the documentation and examples have explained how to u
This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time,o开发者_如何转开发r an extraordinarily narrow situation that is not
I have a superentity called FObject w开发者_Go百科ith several subentities, say Foo1, Foo2, and Foo3. I have a number of tableviews that should show information about different collections of the suben
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