how to adjust the view to land scape mode when application launches in landscape mode

i have a split view i开发者_如何学运维n ipad and its working fine when i launches it in poprtrait but is showing in portrait views in landscape also...

how to automatically adjust the views in land scape mode when app first launches....

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Set (or correct) the autosizing parameters for your subviews, either in IB or programmatically.