Hi I have a evolving core data model setup as follows: lookup -> detail -> itemDetail lookup is at the top level and for every 1 entity there can many in detail and for every entity in detail there
I want to know what is the best way to store data on the iPhone from a web service. 开发者_如何学运维I want the information to be stored on the device so the person doesn\'t need to access the web se
i\'ve checked several posts on the internet and stackOverflow but couldn\'t find an answer so far. This is my AppDelegate, as far as I know, those implementations are pretty standard.. i just added th
Say I have an Entity \'Employee\' with a to-many relationship \'departments\' to another entity \'Department\'.If I have an instance of an Employee object and the departments collection is currently a
I have a background thread persisting JSON data downloaded from a web service in Core Data. This works as expected, except for odd and erratic occasions. I have not been able to identify why this occu
I have a UITable view which contains a list of NSManagedObjects called Assignment. I am using NSPredicate to filter the list.
I have a problem with a Data Model using Core Data. 1/ I\'ve created a data model on xcode 4.1 (on lion) with my entities and their relationships. In the inspector on the right i\'ve checked \"Tools
I am using this code for deleting an entry from CoreData: NSManagedObjectContext *context2=[self managedObjectContext];
I\'m executing a fetch request with sort descriptor to populate a mutable array as follows: NSFetchRequest *requestA = [[NSFetchRequest alloc] init];
I\'m new to Core Data and I need some help on my project. I\'m developing iPhone app that get JSON (Restaurants info) from server and shows the location on the map and table view, and stores favorite
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