I have an app that needs to store a "stack" of editable objects, which will be displayed in a single custom view. Each of these objects has various parameters that must be editable by the us
I added a fetched property to my entity at data model. I did not add its predicate. I retrieve it with fetchRequestTemplateForName, but when execute it I got this error \"executeFetchRequest:error: A
I want to track traveling path (by car) an开发者_Python百科d plot to MKMapView later, but I don\'t sure what is the best way to do this. I\'m thinking oด coordinate entity with latitude and longitude
http://dl.dropbox.com/u/9开发者_运维百科580846/Screen%20shot%202011-08-21%20at%208.51.00%20PM.png
UITableView Core Data reordering I\'m having troubles with the solution above. If I do updates one by one (ie one move or one delete at a time) it works when back to noedit mode. But with more update
I\'m using Core Data to save a persistent store in the document directory of my application. When I attempt to save my managed context changes, I get a Cocoa Error 134040. This only occurs on the real
I am developing an app in which the user enter a search word and receives results from a web service (I control the web service). The results are displayed on a uitable view and then the user can sele
I\'m not sure if I\'ve understood Fetched Properties c开发者_开发百科orrectly, so do tell me if I\'m going the wrong way with this and should be doing something else instead.
I am getting a crash when changing a BOOL attribute of my NSManagedObject. The code to save the object is:
In another question ( Accessing an NSApplications delegate in another class? ) I asked about calling the Application\'s delegate because I needed it\'s managedObjectContext for a fetch request. Howeve
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