I can\'t seem to find an answer to this question anywhere, so here goes... I\'ve developing an iOS app that will have non-consumable in-app purchases (expansion packs). Say I sell a pack that has 10
So my app is apparently crashing on launch. Your app crashed on both Wi-Fi and cellular networks on launch.
I have an arrow that spins when the user clicks a button using CAKeyframeAnimation. The position the arrow points to dictates what image is seen by the user.
I need a quick and easy way to store files with unique file names on iOS.I need to prefix the file with a string, and then append the generated unique identifier to the end.I was hoping NSFileManager
This question already has answers here: Closed 10 years ago. Possible Duplicate: Is it possible to target older iOS versions when using Xcode 4.2 and iOS 5 SDK?
I see this line on one of Apple samples... if (&ADBannerContentSizeIdentifierPortrait != nil) what is exactly this ampersan开发者_StackOverflow中文版d doing that?
What most people mean by autocomplete is that the app has a textview/searchbar/whatever which accepts user input. Attached to this component is a tableview which keeps updating based on the user input
So I have the following structure.Basically a tree view. Each node has a set (NSSet of nodes), each node is a object that contains an NSD开发者_如何学运维ate.
I\'m using Three20\'s TTTableViewController and I\'d like to know when the user scrolls the table view. With a regular UITableViewController I can just listen in o开发者_JAVA技巧n scrollViewDidScroll:
After I changed AudioSession\'s category from kAudioSessionCategory_MediaPlayback to kAudioSessionCategory_PlayAndRecord, the AudioQueueStart method hanged on about 3 ~ 5 seconds to start recording.
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