I have a fairly involved download process I want to perform in a background thread.There a开发者_运维知识库re some natural dependencies between steps in this process.For example, I need to complete th
I\'m using CoreData to store objects like cars, trips, data recorded from GPS, etc. When I fetch what I want to show a list of trips, some stats for a trip, or add a new car in my settings view contro
I\'m writing an application to help diabetics manage their condition. Information that is tracked includes blood sugar results, nutrition, exercise, and medication information.
Right now I have an UITableViewController that displays a set of Artist objects sorted into sections (alphabetically) using NSFetchedResultsController. When you tap an artist in that list, a second UI
Currently, I have an application whe开发者_C百科re a user clicks on a map and adds annotation points with certain subtitles.However, when the phone is power-cycled, all their added points are gone.I\'
I can see where the code goes for the Entities, as NSManagedObject speciali开发者_StackOverflow中文版zed classes, that was very straightforward.
In my iphone app am creating some records and storing them into core data. Everything works fine. But when I restart the simulator, the data is gone and I have to insert it again.
I have a question regarding the addition of multiple CoreData entries in multiple tables. I have the following code:
I am trying to design my data-structures for a new App that I am working on, and I am using core data (for the first time).
I am trying to make a compound predicate for my core data search. So when the user enters text in the search bar, it will display results for anything that has that text in either the name, optionOne
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