iphone-4

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iPhone 4 - no provisioned iphone os is connected

I\'m trying to install an app onto an iPh开发者_JAVA技巧one 4 and I get: no provisioned iphone os is connected[详细]

2023-01-08 02:48 分类：问答
Detect retina screen/iPhone 4 in iPhone SDK

In my application I am downloading some images from the web (from my server to be precise), in order to save some bandwith and especially memory on the phone, I provid开发者_开发百科e them in two reso[详细]

2023-01-07 23:05 分类：问答
completing example of CMMotionManager example listing 4-9 and 4-10

http://developer.apple.com/iphone/library/开发者_StackOverflow中文版documentation/EventHandling/Conceptual/EventHandlingiPhoneOS/MotionEvents/MotionEvents.html listing 4-9 and 4-10[详细]

2023-01-07 19:32 分类：问答
Specify two icon sizes in iPhone4/iPad app

The iPad and iPhone4 both are armv7 (not 6), and I\'m curious to know how to specify two separate icon sizes given tha开发者_运维知识库t the target architecture is exactly the same.Specifying two in a[详细]

2023-01-07 05:22 分类：问答
UITableViewCell in iPhone 4 and iPhone 3G/GS

I am creating a custom UITableViewCell class in my iPhone app, but I am unclear how to state the dimensions given that the iPhone 2G/3G/3GS and iPhone 4 have different resolution screens.[详细]

2023-01-07 02:42 分类：问答
colorWithPatternImage with iPhone 4 Retina Display (image@2x.png)

Thanks to SO\'s search function blowing up whenever I ente开发者_运维知识库r \"@2x\", it\'s difficult to tell whether this has already been asked...[详细]

2023-01-06 20:21 分类：问答
Video with iPhone 3.0 OS application getting crash while running in iphone 4.0 OS

I am having a crash issue while playing video in iphone 4.0 OS. Actually, I have created application with base SDK 3.0 and now i am just installing application to 4.0 OS device.[详细]

2023-01-06 17:42 分类：问答
iPhone Game Center iOS4 support my game? How?

I\'m currently building a multiplayer game for the iOS4 and I am trying to understand how I can make it support Game Center when it is released?[详细]

2023-01-05 22:12 分类：问答
how to run audio after the application hes entered in backgroundMode in iPhone 4.0

I have tried several forums but still unable to get the answer.. I am developing an application which does radio streaming in iPhone 4.0[详细]

2023-01-05 17:52 分类：问答
Does iphone 4 have automatic data persistence?

I loaded some app projects that I had been developing using the iPhone 3.1.3 Simulator.Now I got the 4.0 package, and for some reason when I hit the home button of the simulator to go the home screen[详细]

2023-01-05 15:48 分类：问答