I am working on an iOS app which make a movie using array of UIImages. Everything work well on iphone 3GS, iphone 4, but cannot on iphone 3, I got this in AVAssetWriterInput.h:
I have been developing in Xcode 4.1 with iphone of iOS 4.3.5. It was fine without a version mismatch problem. Today, I connected another iphone which has the same version of iOS (4.3.5) and I could no
What does (id)sender in -开发者_运维技巧(IBAction)PushButton: (id)sender stand for ?It\'s the object that triggered the event. E.g. sender will be the button that was pressed.sender is an object that
I am adding in-app purchasing to my app.I have followed all the steps tha开发者_如何学JAVAt Apple outlines here (http://developer.apple.com/library/ios/#technotes/tn2259/_index.htmlsee Q&A #6 espe
I have two PNGs I want to use as a button. How can开发者_运维百科 I animate a UIButton by switching rapidly between these two images?You can use animationImages property of your button\'s imageView:
I have two tabs in the application. From tab 2 on a particular view i want to switch to Root View of the 1st tab.
I want to implement ZipArchive in my project. Using开发者_StackOverflow this library I want to archive files like images into zip file.
W\'re developing an iPad app (iOS 4.3.5) that uses UIWebView to load YouTube videos. About once in five times a YouTube video will fail to load and I only see the following blank screen with YouTube\'
I\'m a \"fresh\" iOS developer and trying to resolve an issue as follows - I\'m trying to build a game and I\'ve created a UITabBarController with 3 UINavigationController items. One of the items\' v
I am using this function to get path of a plist file in my project: + (NSString *) appDat开发者_StackOverflowaPath{
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