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2014/10/15 ¤U¤È 10:11:36
iphone Programming Glossary: mutablearrayThe best way to remove duplicate values from NSMutableArray in Objective-C? http://stackoverflow.com/questions/1025674/the-best-way-to-remove-duplicate-values-from-nsmutablearray-in-objective-c storing them in an NSSet to begin with If you are worried about the order loop over a copy of the array NSArray copy mutableArray copy NSInteger index copy count 1 for id object in copy reverseObjectEnumerator if mutableArray indexOfObject object inRange.. the array NSArray copy mutableArray copy NSInteger index copy count 1 for id object in copy reverseObjectEnumerator if mutableArray indexOfObject object inRange NSMakeRange 0 index NSNotFound mutableArray removeObjectAtIndex index index copy release ..
Get all of the pictures from an iPhone photoLibrary in an array using AssetsLibrary framework? http://stackoverflow.com/questions/12633843/get-all-of-the-pictures-from-an-iphone-photolibrary-in-an-array-using-assetslibr @interface getPhotoLibViewController UIViewController ALAssetsLibrary library NSArray imageArray NSMutableArray mutableArray void allPhotosCollected NSArray imgArray @end implementation file declare global count variable as static int count 0 @implementation.. as static int count 0 @implementation getPhotoLibViewController void getAllPictures imageArray NSArray alloc init mutableArray NSMutableArray alloc init NSMutableArray assetURLDictionaries NSMutableArray alloc init library ALAssetsLibrary alloc init.. NSURL url NSURL result defaultRepresentation url library assetForURL url resultBlock ^ ALAsset asset mutableArray addObject UIImage imageWithCGImage asset defaultRepresentation fullScreenImage if mutableArray count count imageArray..
what does -arrayWithArray actually DO? http://stackoverflow.com/questions/1391914/what-does-arraywitharray-actually-do array. The following are identical in behavior Both resulting arrays are immutable and won't be retained NSArray immutableArray NSArray alloc initWithArray mutableArray autorelease NSArray immutableArray NSArray arrayWithArray mutableArray NSArray.. behavior Both resulting arrays are immutable and won't be retained NSArray immutableArray NSArray alloc initWithArray mutableArray autorelease NSArray immutableArray NSArray arrayWithArray mutableArray NSArray immutableArray mutableArray copy autorelease.. immutable and won't be retained NSArray immutableArray NSArray alloc initWithArray mutableArray autorelease NSArray immutableArray NSArray arrayWithArray mutableArray NSArray immutableArray mutableArray copy autorelease Pick whichever one you like based..
Generate vCard from AddressBook.framework http://stackoverflow.com/questions/2795615/generate-vcard-from-addressbook-framework post it later. UPDATE Here's my code it might help someone get started NSString vCardRepresentation NSMutableArray mutableArray NSMutableArray alloc init mutableArray addObject @ BEGIN VCARD mutableArray addObject @ VERSION 3.0 mutableArray addObject.. it might help someone get started NSString vCardRepresentation NSMutableArray mutableArray NSMutableArray alloc init mutableArray addObject @ BEGIN VCARD mutableArray addObject @ VERSION 3.0 mutableArray addObject NSString stringWithFormat @ FN @ self.name.. vCardRepresentation NSMutableArray mutableArray NSMutableArray alloc init mutableArray addObject @ BEGIN VCARD mutableArray addObject @ VERSION 3.0 mutableArray addObject NSString stringWithFormat @ FN @ self.name mutableArray addObject NSString..
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