I have a CoreData app presenting data with a TableView, textfields, buttons... It deals with people situations and one of the button is a toggle-style button with title \"Close\". When we consider the
If I have an NSManagedObject which maintains as one of its properties a set of another type of NSManagedObject, and I set that set to nil or replace it with a different set, what happens to the manage
I am presenting an NSManagedObject hierarchy (basically three levels) with different view controllers on iOS. The issue I don\'t completely understand is that if there is need for NSFetchedResultsCont
I have selected window based universal application and started coding for my app. Now i got a requirement to use database and i found that CoreData is more preferable.
I have an app that I developed on Snow Leopard with Xcode 3.x. It uses Core Data with a single entity called Parish.
I would like to write an application based on core data, but I don\'t know if it\'s worth, there will be several tables of a few or severa开发者_StackOverflowl thousand data.
Can I combine key value collection functions with NSExpression? I was using it with CoreData to get the max: of a value from my managed object classes, and it was working great.
My program does work like link below: Update results of NSFetchedResultsController without a new fetch
I have an entity Library that mains two lists of Books.It is important that the library maintain these two lists of books.On my Library entity I have a relationship thats one to many from each list to
I would like to be notified whenever an entity of a certain type is added (and maybe changed/removed).
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