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

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?