I have an Mac Application using a NSPersistentDocument. I want to get notified when Objects are deleted to save this information using Core Data. So I\'m listening for NSManagedObjectContextObjectsDid
Wondering if there is a notification available if a UIAlertView pops up? Background: my app asks the user for a PIN after a period of inactivity but I would like to prevent it if an alert is on screen
I found that as predicted when I was writing an image to file that my UI was blocked for the duration, which was not acceptable.When I write the image to file I then post an NS Notification so that I
I need to communicate between two different console apps, Observer and Client. In the Observer app I added this code:
(I hope someone will correct my terminology if I get it wrong -- I\'m still sorting out terms) I have a series of classes in my model. I need to get some data from a url (SatDataGetter) and combine i
I have an Obje开发者_开发技巧ctive-c class MyClass that subscribes to MyNSNotification.There are multiple instances of MyClass in my application.Hence multiple objects receive the notification.Is ther
I\'m starting to get into the inner sanctum of NSUserDefaults to the point where I can now successfully intercept an NSUserDefaultsDidChangeNotification notification using a supplied selector plus NSN
I would like to kn开发者_如何学Cow when the YouTube MPMoviePlayerViewController appear (programmatically) after have clicked on the UIWebView which permit to play the video in iOS, to get and to have
My program does work like link below: Update results of NSFetchedResultsController without a new fetch
I would like to be notified whenever an entity of a certain type is added (and maybe changed/removed).