my question is, I have an entity which contains an integer attribute value, that its initially va开发者_如何学运维lue is 0,how can I update this attribute value? in specific what I have is a button, a
I have a csv file that is utf-16 containing Tamil characters and displays fine as I view it.I read it into my iphone/ipad program and creates a core data database from it.The problem I have is that th
my sqlite have items in one of the entity and i wish to retrieve them out according to their categoryID
I need to be able to compare two versions of a plist file created with NSKeyedArchiver. In particular, it\'s the \"elements\" file created in Xcode for a .xcdatamodeld file.
When setting a NSFetchRequest result type to NSDictinaryResultType, zero objects are returned.If I remove setPropertiesToFetch and setResultType, all the objects are returned.
It seems crazy to me that I have all of these NSFetchRequests for the same NSManagedObjects spread out throughout different view controllers in my app, is ther开发者_开发技巧e a good pattern for data
I\'m working on simple iPhone app and I\'m trying to get core data working. I currently have two entities in my data model, it looks like this:
I\'m learning Core Data with the help of the book. There is a code: - (void)loadData { // Pull the movies. If we have 200, assume our db is set up.
Ok, this question has been asked allot, but i still don\'t get it. My problem is :- I have a coredata application. I store data using the simulator. Data such as strings and images that will output i
I\'m developing an iOS application which deals with constantly changing data which is read and written to through a web-based REST API.
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