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2014/10/15 ¤U¤È 10:07:02
iphone Programming Glossary: dispatch_semaphore_tHow do I correctly use ABAddressBookCreateWithOptions method in iOS 6? http://stackoverflow.com/questions/12083643/how-do-i-correctly-use-abaddressbookcreatewithoptions-method-in-ios-6 ABAddressBookCreate __block BOOL accessGranted NO if ABAddressBookRequestAccessWithCompletion NULL we're on iOS 6 dispatch_semaphore_t sema dispatch_semaphore_create 0 ABAddressBookRequestAccessWithCompletion addressBook ^ bool granted CFErrorRef error accessGranted..
NSURLConnection blocking wrapper implemented with semaphores [closed] http://stackoverflow.com/questions/13733124/nsurlconnection-blocking-wrapper-implemented-with-semaphores id object void finish @end ProducerConsumerLock.m #import ProducerConsumerLock.h @interface ProducerConsumerLock dispatch_semaphore_t consumerSemaphore dispatch_semaphore_t producerSemaphore NSObject _object @end @implementation ProducerConsumerLock id init.. #import ProducerConsumerLock.h @interface ProducerConsumerLock dispatch_semaphore_t consumerSemaphore dispatch_semaphore_t producerSemaphore NSObject _object @end @implementation ProducerConsumerLock id init if self super init consumerSemaphore..
UITableView & UIScrollview stop cocos2d animations http://stackoverflow.com/questions/15185720/uitableview-uiscrollview-stop-cocos2d-animations CCDirectorIOS has the cocoaFriendlyRendering BOOL @interface CCDirectorDisplayLink CCDirectorIOS id displayLink dispatch_semaphore_t frameRenderingSemaphore dispatch_queue_t frameRenderingDispatchQueue void mainLoop id sender @end In startAnimation the..
http://stackoverflow.com/questions/19027118/fetch-contacts-in-ios-7 NULL error __block BOOL accessGranted NO if ABAddressBookRequestAccessWithCompletion NULL we're on iOS 6 dispatch_semaphore_t sema dispatch_semaphore_create 0 ABAddressBookRequestAccessWithCompletion addressBook ^ bool granted CFErrorRef error accessGranted..
Wait for assetForURL blocks to be completed http://stackoverflow.com/questions/7234445/wait-for-assetforurl-blocks-to-be-completed in your app iphone objective c alasset alassetslibrary share improve this question GCD semaphore approach dispatch_semaphore_t sema dispatch_semaphore_create 0 dispatch_queue_t queue dispatch_get_global_queue DISPATCH_QUEUE_PRIORITY_DEFAULT 0 for..
Why does this code cause “EXC_BAD_INSTRUCTION”? http://stackoverflow.com/questions/8287621/why-does-this-code-cause-exc-bad-instruction does this code cause &ldquo EXC_BAD_INSTRUCTION&rdquo dispatch_semaphore_t aSemaphore dispatch_semaphore_create 1 dispatch_semaphore_wait aSemaphore DISPATCH_TIME_FOREVER dispatch_release aSemaphore..
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