I\'ve created a model in Xcode, and for various attributes I have minimum & maximum values defined and that are enforced by coreData at runtime.
Any idea why //should save the object context. NSError *error; if (![managedObjectContext save:&error]) {
I did some changes to my model (but I don\'t want migration yet, so I just remove the application, built clean etc.)
I have what I assume is a fairly standard setup, with one scratchpad MOC which is never saved (containing a bunch of objects downloaded from the web) and another permanent MOC which persists objects.
I have a Core Data store in which many of the entities should be unique instances of their particular NSEntityDescription. I\'m currently doing this by creating a new entity for a given description, t
开发者_开发知识库How do you get to the values of your Entity (sub class of NSManaged Object) when in the XCode debugger?I get lost among the NSObject and _cd_XXX structures.If you select the entity in
Alright, so I\'m running into an issue with my code.What I have done is subclassed UIButton so I can give it some more infomormation that pertain to my code.I have been able to create the buttons and
I\'m attempting to load data from an undocumented API (OsiriX). Getting the NSManagedObject like this:
I am working with an undocumented API (Osirix) and I have a sister-question to the one I posted here.
What would be the best way to name a file associated to a NSManagedObject. The NSManagedObject will hold the URL to this file.
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