I got a project with 49 source files that I\'m trying to convert to ARC using edit>refactor>convert to arc. I click \"pre-check\", there are no errors, and the target compiles.
I\'m taking advantage of IOS 5\'s UI customization features to create a custom tabBar. I know how to place a custom background and selection item like so:
Before ARC I had the following code that retains the开发者_运维百科 delegate while an async operation is in progress:
I want to make my app sync its SQLite Core Data store between devices using iCloud. Right now I let users manua开发者_JAVA百科lly sync their SQLite files using Dropbox, but that is cumbersome for user
For the past few extremely frustrating days of my life, I\'ve been trying to figure out what\'s wrong with me code. In a certain page, if I put UITextViews or UITextFields or a MFMailComposer or a Mes
I would like to make a set of help pages for an iOS app, and it seems logical to have a hypertext table of contents.
I have upgraded my iPhone 开发者_JAVA百科Os to iOS 5 and now it doesn\'t appear in Xcode-4.0.2 devices list. I can\'t use it as development phone. XCode organizer tells me to downgrade OS to 4.3! Stil
I\'m using the AVFoundation framework. In my sample buffer delegate I have the following code: -(void)captureOutput:(AVCaptureOutput *)captureOutput didOutputSampleBuffer:(CMSampleBufferRef)sampleBuf
I have the following simple code to display a pdf in a webview. I\'ve discovered that in iOS 5 the PDF wont display (shows up as white space with a black bar at the bottom). I have tried different PDF
I am working on iphone application, my app is working on xcode 4.0 and later versions but when I try to test my app on xcode 4.2-iO开发者_如何学PythonS 5, app screen stuck inconsistently and cannot de
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