I have two entities: patient and checkpoint. Patient has attributes such as DOB, n开发者_如何学JAVAame, ID, etc.
I am trying to link a value that\'s already in category to the wod entity. Since I do want to call a new record for each record of wod for a category. Not sure how to do this. I was thinking of using
Could please share a simple program(or link) to understand core data in iPhone. The program should cover add & delete a entry in tabl开发者_开发问答e view. Program without IB is preferable.
looking at the example of Core Data and UITableView within the Apple developer guide, it shows how to load entity from Managed Context into an array开发者_StackOverflow, and then (as it is in all the
I have conceptual issue with using core data. My app lists events by title in the main tableview then navigates to a tableview which is unique to the event. Here it\'s supposed to display in the secti
What is the best way to store data on iphone with a set of preloaded values and that must 开发者_如何学Cbe changed from the program also?
So I am using NSURLConnection delegate to download a JSON feed in my AppDelegate.m file. Now I have a problem. My application:didFinishLaunchingWithOptions is shown below:
I have two different objects which I create using insertNewObjectForEntityForName using the same context.
I have a Core Data structure set up. In my application delegate, I have: - (void)applicationDidFinishLaunching:(UIApplication *)application
I\'d like to pick someone\'s brain on this. I have a dedicated save NSManagedObjectContext and GCD queue from which I operate on it. And whenever new data comes into my app I save it on that context a
加载中,请稍侯......