I have an app that connects to a website. I store its data as core data and then I use the core data to load my tableviews. I believe, I want to reload the data from the website every time I launch th
I\'m taking images from the camera or the开发者_Python百科 camera roll and I\'m saving them to core data using an ImageToDataTransformer class. I need to use these saved images in two different places
I have a data model that has 2 entities Person and Photo, they have have Attributes named name how can I be sure when using a NSPredicate that I will fetch or evaluate information from the correct ent
I have a NSPopupButton that is bound to a CoreData backed NSArrayController. I subclassed the NSArrayController to set a fetchLimit and SortDescriptor.
I understand that Core Data is not thread safe and that NSManagedObjectContext and NSManagedObjects associated with a context cannot be passed from thread to thread.
I am getting this error and I have no idea how to fix it. I just added lazy loading from Apple\'s example (LazyTableImages) combined with the UIImageToDataTransformer class from the Photo Locations sa
Is it possible to edit a CoreData SQLite database created by CoreData itself with Java? T开发者_运维知识库he problem I see is the relationships between tables... is there a library?
In my iPhone app, I\'m reading a csv file. The relevant line is this: NSString *countrycode = [[[NSString alloc] initWithFormat:@\"%@\", [arr objectAtIndex:2]]
I have the following problem: As our app is going to be shown to potential customers it has to run offline in first version (due to dependencies to a backend that is not finished right now) and there
I开发者_运维百科 have two entities in my data model: Details and Lookup. I need find all Details objects related to a specific Lookup object that has specific attribute value and then return those Det
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