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I noticed that when building then running viewDidLoad only gets called once. If you press the home button and re-enter the application, viewDidLoad does not execute again.
Another thing I noticed is that when you re-enter an application it starts off right where you left off.
Is this the same behavior as in older SDKs? Does this mean that when the home button is pressed the application did not really exit?
When you press the home button, debugging is terminated and therefore you will not see anything from NSLog in the debugger console on any version of the SDK. You can try this by putting an NSLog in
viewDidAppear:, which should get called even if the app is still running in the background in iOS 4, but doesn’t