how to update ios on iphone 4

On the early morning of the 19th, Apple released the latest official version of ios6, xcode4.5, and 10.8.2. the upgrade was completed one day and one night with the company's network updated yesterday. It took several minutes to upgrade the original app perfectly, supporting 1136*640 resolution. Since the app was originally compatible with the iPhone/iPad, that is, the devices is set to universal, the upgrade process is very simple. 1. Update cont

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then use Sizethatfits to return exactly the right size 123456 -(void)webviewdidfinishload:(uiwebview *)WebView { cgsize actualsize = [webView sizethatfits: Cgsizezero]; cgrect newframe = webView. Frame; newframe. Size. Height = actualsize. Height; webView. Frame = newframe; } Method 4. Traverse the WebView sub-view to get the Uiwebdocumentview height i.e. the actual height 1234

;}Method 4. Traverse the WebView sub-view to get the Uiwebdocumentview height i.e. the actual height-(void) Webviewdidfinishload: (uiwebview *) webview{cgfloat webviewheight = 0.0f;if ([WebView. subviews Count] > 0){UIView *scrollerview = WebView. subviews [0];if ([Scrollerview. subviews Count] >0){UIView *webdocview = Scrollerview. subviews. Lastobject; if ([Webdocviewiskindofclass: [nsclassfromstring(@ "Uiwebdocume Ntview ")class]){Webviewheight =