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2014/10/15 ¤U¤È 10:15:39
iphone Programming Glossary: usingblockiPhone iOS how to extract photo metadata and geotagging info from a camera roll image? [duplicate] http://stackoverflow.com/questions/10116527/iphone-ios-how-to-extract-photo-metadata-and-geotagging-info-from-a-camera-roll ALAssetsLibrary alloc init groups NSMutableArray array assetsLibrary enumerateGroupsWithTypes ALAssetsGroupSavedPhotos usingBlock ^ ALAssetsGroup group BOOL stop if group nil return groups addObject group failureBlock ^ NSError error Possibly Location..
iOS NSXMLParsing unformed HTML http://stackoverflow.com/questions/14861674/ios-nsxmlparsing-unformed-html error error regex enumerateMatchesInString string options 0 range NSMakeRange 0 string length usingBlock ^ NSTextCheckingResult result NSMatchingFlags flags BOOL stop NSString src string substringWithRange result rangeAtIndex..
A complete solution to LOCALLY validate an in-app receipts and bundle receipts on iOS 7 http://stackoverflow.com/questions/19943183/a-complete-solution-to-locally-validate-an-in-app-receipts-and-bundle-receipts-o purchases NSMutableArray array RMAppReceipt enumerateASN1Attributes asn1Data.bytes length asn1Data.length usingBlock ^ NSData data int type const uint8_t s data.bytes const NSUInteger length data.length switch type case RMAppReceiptASN1TypeBundleIdentifier.. RMAppReceipt using the same helper methods RMAppReceipt enumerateASN1Attributes asn1Data.bytes length asn1Data.length usingBlock ^ NSData data int type const uint8_t p data.bytes const NSUInteger length data.length switch type case RMAppReceiptASN1TypeQuantity..
This code to write video+audio through AVAssetWriter and AVAssetWriterInputs is not working. Why? http://stackoverflow.com/questions/4149963/this-code-to-write-videoaudio-through-avassetwriter-and-avassetwriterinputs-is The markAsFinished is more for use with the block style pull method. See requestMediaDataWhenReadyOnQueue usingBlock in AVAssetWriterInput for an explanation. The library should calculate the proper timing for interleaving the buffers. You..
Search through NSString using Regular Expression http://stackoverflow.com/questions/4353834/search-through-nsstring-using-regular-expression error error regex enumerateMatchesInString yourString options 0 range NSMakeRange 0 yourString length usingBlock ^ NSTextCheckingResult match NSMatchingFlags flags BOOL stop your code to handle matches here share improve this answer..
iPhone:Programmatically find the count of videos and images from photo album? http://stackoverflow.com/questions/5403771/iphoneprogrammatically-find-the-count-of-videos-and-images-from-photo-album at link http iphonetuts.com tag alassetslibrary tutorial 27 library enumerateGroupsWithTypes ALAssetsGroupAlbum 28 usingBlock assetGroupEnumerator 29 failureBlock ^ NSError error 30 NSLog @ Failure 31 replace ALAssetsGroupAlbum with ALAssetsGroupSavedPhotos..
Upload ALAsset URL images to the server http://stackoverflow.com/questions/5442653/upload-alasset-url-images-to-the-server NSMutableArray alloc init library ALAssetsLibrary alloc init library enumerateGroupsWithTypes ALAssetsGroupAlbum usingBlock assetGroupEnumerator failureBlock ^ NSError error NSLog @ Failure urlStoreArr NSMutableArray alloc init void UploadImagesToServer..
How to capitalize or change case of an NSString in Objective-C? http://stackoverflow.com/questions/5586756/how-to-capitalize-or-change-case-of-an-nsstring-in-objective-c self self enumerateSubstringsInRange NSMakeRange 0 self length options NSStringEnumerationBySentences usingBlock ^ NSString sentence NSRange sentenceRange NSRange enclosingRange BOOL stop mutableSelf replaceCharactersInRange sentenceRange..
Make movie file with picture Array and song file, using AVAsset http://stackoverflow.com/questions/6061092/make-movie-file-with-picture-array-and-song-file-using-avasset dispatch_queue_create mediaInputQueue NULL audioWriterInput requestMediaDataWhenReadyOnQueue mediaInputQueue usingBlock ^ NSLog @ Request NSLog @ Asset Writer ready d audioWriterInput.readyForMoreMediaData while audioWriterInput.readyForMoreMediaData..
Fetch all events from EventStore EventKit iOS http://stackoverflow.com/questions/6077613/fetch-all-events-from-eventstore-eventkit-ios currentStart endDate currentFinish calendars nil eventStore enumerateEventsMatchingPredicate predicate usingBlock ^ EKEvent event BOOL stop if event eventsDict setObject event forKey event.eventIdentifier currentStart NSDate..
Storyboards orientation support for xCode 4.2? http://stackoverflow.com/questions/7803524/storyboards-orientation-support-for-xcode-4-2 NSNotificationCenter defaultCenter addObserverForName UIDeviceOrientationDidChangeNotification object nil queue nil usingBlock ^ NSNotification note We must add a delay here otherwise we'll swap in the new view too quickly and we'll get an animation..
Video Encoding using AVAssetWriter - CRASHES http://stackoverflow.com/questions/8191840/video-encoding-using-avassetwriter-crashes dispatch_queue_create assetAudioWriterQueue NULL videoWriterInput requestMediaDataWhenReadyOnQueue _processingQueue usingBlock ^ self retain while videoWriterInput isReadyForMoreMediaData CMSampleBufferRef sampleBuffer if reader status AVAssetReaderStatusReading.. dispatch_queue_create mediaInputQueue NULL audioWriterInput requestMediaDataWhenReadyOnQueue mediaInputQueue usingBlock ^ NSLog @ Request NSLog @ Asset Writer ready d audioWriterInput.readyForMoreMediaData while audioWriterInput.readyForMoreMediaData..
Why doesn't Remove Observer from NSNotificationCenter:addObserverForName:usingBlock get called http://stackoverflow.com/questions/8477629/why-doesnt-remove-observer-from-nsnotificationcenteraddobserverfornameusingbl doesn't Remove Observer from NSNotificationCenter addObserverForName usingBlock get called I'm confused on why the observer is never removed in the following code. In my viewDidAppear I have the following.. defaultCenter addObserverForName FI_NOTES kNotificationsGPSUpdated object nil queue NSOperationQueue mainQueue usingBlock ^ NSNotification note NSLog @ run once and only once NSNotificationCenter defaultCenter removeObserver gpsObserver The.. defaultCenter addObserverForName FI_NOTES kNotificationsGPSUpdated object nil queue NSOperationQueue mainQueue usingBlock ^ NSNotification note NSLog @ run once and only once NSNotificationCenter defaultCenter removeObserver gpsObserver I've..
http://stackoverflow.com/questions/9204025/how-do-i-create-a-global-uimanageddocument-instance-per-document-on-disk-shared block when its UIManagedObject has opened @implementation MyVacationsHelper void openVacation NSString vacationName usingBlock completion_block_t completionBlock Try to retrieve the relevant UIManagedDocument from managedDocumentDictionary UIManagedDocument.. A sample line of code that would call your openVacation method would be MyVacationsHelper openVacation @ MyVacation1 usingBlock ^ UIManagedDocument vacation self vacationOpened vacation The UIManagedDocument vacation after the caret means that when..
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