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T开发者_开发百科he documentation for the NSFetchedResultsController states that it is intended for use to \'efficiently manage the results returned from a Core Data fetch request to provide data for a
I know what an NSExpression is, but all over the place I see these cryptographic variable names like lhs and rhs.
I fear my english is too bad for the documentation ;) it feels like they try to say, a NSFetchedResultsController also caches the record set itself, hence it may query some lame web source for half an
I have User and Friend entities in my data model, being a one User to many Friends relationship. My ViewController, is instantiated with an instance variable for User (*user), and therefore I can acc
I\'d like to have a \'Detail view\' for when the user double clicks on a row, I\'m just not sure how to get the data to the NSViewController, so it can display the content. I\'m using Core开发者_C百科
My question is similar to this one, but I need further clarification. I often get exceptions during code like this:
The below ex开发者_开发百科ception is thrown on the iPhone simulator when attempting to save a Core Data SQLite store after deleting existing records using [managedObjectContext deleteObject:object];
Okay, PLEASE bear with my description of my situation: I have a Core Data model that (in a simplified description) includes a GridManager object.The GridManager holds a set of Grid objects (via a to-
i have got two different NSManagedObjectContexts both referring to the same NSPersistentStoreCoordinator, say context1 and context2.
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