I have an NSArrayController, companiesController bound to a t开发者_如何学编程op level Core Data entity, Companies.
In Core Data, I\'ve got three entities in my model: Worker, Task, and SubTask. Each has a to-many relationship to the entity below it and a to-one inverse. Worker has ma开发者_如何学编程ny Tasks, each
I have started my application and now I want to add Cor开发者_StackOverflow社区e Data to my app. How can I add it?I disagree that you have to start a new project.It\'s actually pretty easy to integrat
I\'m having some trouble with core data / NSFetchedResultsController. I\'m not entirely sure where the error is as the message is quite vague.
I\'m working on a Cocoa-Touch app, it uses CoreData and has some开发者_StackOverflow中文版 NSPersistentObject subclasses generated by the XCode model editor.
I have 2 entities, A and B that have a many to many relationship. The A entity has about 10,000 objects in, and B has about 20 objects.
I\'m working on an iPhone app that uses Core Data.I have only one entity called Books, and that entity has the attributes Title, Author, ISBN, Description and Shelf.
I have a predicate that looks like [NSPredicate predicateWithFormat:@\"region=%@ && locality CONTAINS %@\", self.region, query];
I\'m looking for suggestions on the best way to implement a full-text search on some static data on the iPhone.
I\'ve started to move to using NSViewControllers and I can\'t for the life of me figure out how to get content from a CoreData entity to a TableView (for example) throu开发者_JAVA百科gh a NSViewContro
加载中,请稍侯......