I have this predicate NSPredicate *myPredicate = [NSPredicate predicateWithFormat:@\"(date == %@) && (enabled == %@)\", date, isEnabled];
While looking for ways to add an ordered to-many relationship to my Core Data model, with the least possible amount of ch开发者_如何转开发anges to the model, I noticed an option of the to-many relatio
i generate a tableview using core-data and a NSFetchedResultsController with sectionNameKeyPath. My Core-Data entities look fine, also in the SQL-Database the Data looks good.
i\'ve been trying to call the latitude and longitude of places that i have stored into the database. I\'ve set the storage type as double.
I have a NSFetch that searches for objects in the Superclass which works fine.There are 4 subclasses.I want to have it search for 3 out of the 4 subclasses instead.One of the 4 subcl开发者_运维问答ass
Here\'s my code, which is taking some JSON data and inserting it into the Core Data room entity: for (NSDictionary *room in rooms)
i want to save NSDate from XML to coreData. I dont know how to set the Value for NSDate. Can some开发者_如何学运维one give me little help?
I m trying to update some records in Core Data. I m adopting following steps to get it done Fetch function with predicate retrieves the records from the Core Data
Lets assume we have an entity called \"Document\" and an other one called \"User\". There is a many-to-many relationship so a user can have a set of documents and each document can be owned by multipl
I have a CoreData app with the MainView the UITableViewController which houses all of the items in the list. What i\'m trying to accomplish is adding a custom back button and using the popToViewContro
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