How to handle orientation change in iPad in an effective way?

I am developing an application in ipad and i need to make it in a way that it support the landscape and portrait orientations. I think we need to override some methods of UIViewController class and perfrom the orientat开发者_运维百科ion ,view resize, view positioning etc. Can anyone help me by providing your valuable suggessions in this?

Thanks, Ajith

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Have you read the 'Handling View Rotations' section of the UIViewController's class reference?

If you have, can you give a more specific situation you're having trouble with?