Step 1: Turn off compatibility view and check.

步骤1：关闭兼容性视图并进行检查。

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For compatibility, view controllers that still implement the shouldAutorotateToInterfaceOrientation: method do not get the new autorotation behaviors. (In other words, they do not fall back to using the app, app delegate, or Info.plist file to determine the supported orientations.) Instead, the shouldAutorotateToInterfaceOrientation: method is used to synthesize the information that would be returned by thesupportedInterfaceOrientations method.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog

'The Twin Virtues' view argues that the compatibility of unequal outcomes and equality of opportunity is an important answer to many of the seemingly intractable economic, political and social questions facing the world right now.

ECONOMIST: Inequality and the world economy

At each step we will assess the compatibility of the emerging legislation with the foregoing, critical defense priorities and required capabilities with a view to illuminating dangerous shortfalls and areas where corrective actions are needed by the executive or legislative branches.

CENTERFORSECURITYPOLICY: Center for Security Policy | A Scorecard On The Defense Budget: Preserving Key Priorities And Programs In An Era Of Cuts