I have a memory-intensive iOS app and I\'m working on making sure that memory usage does not build up ove开发者_开发知识库r time.My app has a \"main\" context that lives for the lifetime of the app, w
I have a project that uses the same xcdatamodel file as another project. In fact it\'s the exact same file. I copied it from one project to the other. I also copied the object files over with a few mo
I am successfully adding and updating records in my core data on a second thread without issue. However, deletes don\'t seem to take effect until I stop and restart the App.So the delete is obviously
I have 2 NSManagedObjects entities: VNSource <*--> VNDataChart (using a SQLite backend iOS). After some user\'s activities I have NSArray with selected Charts - listChartToDownload (contains VNData
I began testing my app in Instruments to clean up any memory leaks. I\'ve been able to clear up all the memory leaks except those related to Core Data. Instruments always points me to this section of
Using Core-Data to hold various information, one of which is a \'number\' attribute (Int(16)).I t开发者_如何学运维ry to take it out of the database using:
During the creation of a Core Data entity (Event)开发者_StackOverflow中文版, I am creating a relationship to another entity (Team). This relationship is many-to-one from Team to Events (one team, many
I´m trying to create new elements in my database. I can fill all the attributes from my new element but I can fill its relatioship. Anybody knows how 开发者_如何学运维can I do that??
I\'m trying to create a mapping model for my app that has some custom code. Thus I created a xcmappingmodel and I subclassed NSEntityMigrationPolicy and implemented the
I\'m creating a simple interface with NavigationController and BandListViewController(UITableViewController) inside Interface Builder and setting the delegation to AppDelegate properties.
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