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2014/10/15 ¤U¤È 10:09:05
iphone Programming Glossary: firstobjectHow to sort NSMutableArray in objective C [closed] http://stackoverflow.com/questions/11864309/how-to-sort-nsmutablearray-in-objective-c 70 100. iphone ios share improve this question NSArray sortedArray unsortedArray sortedArrayUsingComparator ^ id firstObject id secondObject return NSString firstObject compare NSString secondObject options NSNumericSearch EDIT If the elements are.. NSArray sortedArray unsortedArray sortedArrayUsingComparator ^ id firstObject id secondObject return NSString firstObject compare NSString secondObject options NSNumericSearch EDIT If the elements are numbers change the returned type and the..
How to add a 'Done' button to numpad keyboard in iOS7 http://stackoverflow.com/questions/20192303/how-to-add-a-done-button-to-numpad-keyboard-in-ios7 dispatch_get_main_queue ^ UIView keyboardView UIApplication sharedApplication windows lastObject subviews firstObject doneButton setFrame CGRectMake 0 keyboardView.frame.size.height 53 106 53 keyboardView addSubview doneButton keyboardView..
Core Data's NSPrivateQueueConcurrencyType and sharing objects between threads http://stackoverflow.com/questions/8637921/core-datas-nsprivatequeueconcurrencytype-and-sharing-objects-between-threads code NSArray results context executeFetchRequest request error nil dispatch_async dispatch_get_main_queue ^ void Class firstObject results objectAtIndex 0 do something with firstObject still unacceptable since I'm sharing my results array objects between.. error nil dispatch_async dispatch_get_main_queue ^ void Class firstObject results objectAtIndex 0 do something with firstObject still unacceptable since I'm sharing my results array objects between the bg queue and the main queue Do I still need to..
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