title: iOS SDK 4.2 on Snow Leopard & XCode 3.2.6
body: <p>I am trying to compile a code in XCODE but says it needs iOS SDK 4.2. XCODE installed 4.3. How do I resolve this problem? Is there a way to upgrade my code to 4.3, or download 4.2? I have Snow Leopard BTW.</p>