ios5

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iOS5 convert project to ARC fails due to "Error in format of file" How to fix?

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.[详细]

2023-04-13 07:48 分类：问答
IOS 5 TabBar customization

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:[详细]

2023-04-13 07:40 分类：问答
Manual retain with ARC

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:[详细]

2023-04-13 07:18 分类：问答
How can I enable iCloud synchronization for my Core Data database?

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[详细]

2023-04-13 06:16 分类：问答
Why calling [self becomeFirstResponder] caused so many problems?

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[详细]

2023-04-13 06:01 分类：问答
Using hypertext in xCode iOS

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.[详细]

2023-04-13 05:56 分类：问答
How to use iPhone with iOS 5 for development?

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[详细]

2023-04-13 05:28 分类：问答
Having trouble creating UIImage from CIImage in iOS5

I\'m using the AVFoundation framework. In my sample buffer delegate I have the following code: -(void)captureOutput:(AVCaptureOutput *)captureOutput didOutputSampleBuffer:(CMSampleBufferRef)sampleBuf[详细]

2023-04-13 05:09 分类：问答
webview loading pdf broken in ios5

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[详细]

2023-04-13 04:53 分类：问答
iphone App screen getting stuck on iOS 5

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[详细]

2023-04-13 04:16 分类：问答