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2014/10/15 ¤U¤È 10:12:29
iphone Programming Glossary: pathstringDownload a file / image with AFNetworking in iOS? http://stackoverflow.com/questions/11186854/download-a-file-image-with-afnetworking-in-ios NSDocumentDirectory NSUserDomainMask YES documentsDirectory paths objectAtIndex 0 NSString pathString NSString stringWithFormat @ @ @ documentsDirectory guideName and then you could use NSDatas writeToFile Save Image NSData.. you could use NSDatas writeToFile Save Image NSData imageData UIImageJPEGRepresentation image 90 imageData writeToFile pathString atomically YES at last you need to start the operation operation start all together void downloadImageInBackground NSDictionary.. NSDocumentDirectory NSUserDomainMask YES documentsDirectory paths objectAtIndex 0 NSString pathString NSString stringWithFormat @ @ @ documentsDirectory guideName Save Image NSData imageData UIImageJPEGRepresentation image..
AVFoundation + AssetWriter: Generate Movie With Images and Audio http://stackoverflow.com/questions/5640657/avfoundation-assetwriter-generate-movie-with-images-and-audio kCMTimeZero error error CMTime audioStartTime kCMTimeZero for NSDictionary audioInfo in audioInfoArray NSString pathString audioInfo objectForKey audioFilePath AVURLAsset urlAsset AVURLAsset URLAssetWithURL NSURL fileURLWithPath pathString options.. pathString audioInfo objectForKey audioFilePath AVURLAsset urlAsset AVURLAsset URLAssetWithURL NSURL fileURLWithPath pathString options nil AVAssetTrack audioAssetTrack urlAsset tracksWithMediaType AVMediaTypeAudio objectAtIndex 0 AVMutableCompositionTrack..
Why NSMutableDictionary don't want write to file? http://stackoverflow.com/questions/8713846/why-nsmutabledictionary-dont-want-write-to-file don't want write to file void viewDidLoad super viewDidLoad if NSFileManager defaultManager fileExistsAtPath pathString infoDict NSMutableDictionary alloc initWithContentsOfFile pathString else infoDict NSMutableDictionary alloc initWithObjects.. if NSFileManager defaultManager fileExistsAtPath pathString infoDict NSMutableDictionary alloc initWithContentsOfFile pathString else infoDict NSMutableDictionary alloc initWithObjects NSArray arrayWithObjects @ BeginFrame @ EndFrame nil forKeys NSArray.. forKeys NSArray arrayWithObjects NSNumber numberWithBool YES NSNumber numberWithBool YES nil if infoDict writeToFile pathString atomically YES NSLog @ Created else NSLog @ Is not created NSLog @ Path @ pathString This is my code. I check if file..
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