I recently updated to Xcode5, only to find myself in a totally unfamiliar environment. A lot of the important things I had gotten used in the previous year works differently or just simp[ly don't work at all, starting with the way how I initiate my root viewController in the appDelegate. It used to be something like this:
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
self.viewController = [[ViewController alloc] init];
self.window.rootViewController = self.viewController;
[self.window makeKeyAndVisible];
With Xcode5 and iOS7, however, this has changed, and I cannot even do the most simplest things. There is simply nothing in the AppDelegate now.
I know it is a very broad question and Sketch Overflow does not like these types of questions, but can someone point me toward a tutorial, or documentation that lists the most important changes in the new Xcode and how to overcome them? I did a search on the Apple Developer website but found nothing. I know it is probably there I am just not finding it.
Sorry for the vague, amateurish question! :(