On the iPhone, Does Core Data have a way to bulk update a field for every instance of an entity that it\'s storing?Something like
If i do the following it saves fine: - (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingImage:(UIImage *)selectedImage editingInfo:(NSDictionary *)editingInfo {
I wish to make a city/country selector using 2 NSPopupButtons. One popup button will contain the first part e.g. UK, and the second one will contain the second part e.g. London
I have three Classes for which I am extending NSManagedObject (I know this isn\'t required but I wanted the property notation). Theses Classes are QuestionSet, Question and Answer. My data model is se
I\'m new to Objective-C, XCode and iPhone development in general and I\'m having some issues with Core Data and NSXMLParser.
Im a budding iphone developer, and doing my best but i have a query regarding the UINavigationController.
I\'m using Core Data for a table view, and I\'d like to use the first letter of each of my results as the section header (so I can get the section index on the side). Is there a way to do this with th
I am one of the great unwashed masses of .NET developers keen to try their hands at Mac OS X development. At the moment I am trying to figure out the various elements of Cocoa and getting a bit stuck
Is there a guide to using regular expressions in objective c? Specifically what to type into the \"Reg. Ex.\" field in a core data property?
I have a Navigation View with a Table View, when a row is clicked, the row indexPath is passed to the 开发者_如何学编程next view.