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2014/10/15 ¤U¤È 10:09:04
iphone Programming Glossary: finishHow To Build and Compile PJSIP for Xcode, Using sample code IPJSUA to test? http://stackoverflow.com/questions/11848333/how-to-build-and-compile-pjsip-for-xcode-using-sample-code-ipjsua-to-test repos pjproject trunk pjproject That code means you download the pjproject from the website to your desktop. After you finish download the PJSIP you need to add a config_site.h. Honestly I don't what should we do that but just follow it. D How to.. This library can help us if we want to create a new project. this is what I'm thinking right now. And you almost finish just go to the pjsip apps src ipjsua. You will find the Xcode project just click it to open at your xcode. Click build and..
Get notified when UITableView has finished asking for data? http://stackoverflow.com/questions/1483581/get-notified-when-uitableview-has-finished-asking-for-data notified when UITableView has finished asking for data Is there some way to find out when a UITableView has finished asking for data from its data source None.. notified when UITableView has finished asking for data Is there some way to find out when a UITableView has finished asking for data from its data source None of the viewDidLoad viewWillAppear viewDidAppear methods of the associated view.. here as they all fire too early. None of them entirely understandably guarantee that queries to the data source have finished for the time being eg until the view is scrolled . One workaround I have found is to call reloadData in viewDidAppear..
UITextField: move view when keyboard appears http://stackoverflow.com/questions/1775860/uitextfield-move-view-when-keyboard-appears self.view.frame frame UIView commitAnimations Additional Code However this solution has a simple flaw When I finish editing one of the hidden textfields and touch another textfield the keyboard vanishes the view moves down the view moves..
How to merge conflicts (file project.pbxproj) in Xcode use svn? http://stackoverflow.com/questions/2004135/how-to-merge-conflicts-file-project-pbxproj-in-xcode-use-svn Actually I don't konw how Xcode manage files I just add some text that my project.pbxproj file did't had. When I finish it my project can't open. I guess that because the project.pbxproj file can't be edit by manual. So I want to know when..
UITableView Core Data reordering http://stackoverflow.com/questions/2360938/uitableview-core-data-reordering is just a simple attribute on a NSManagedObject class. If you can save a managed object then you will be able finish this feature. Lets first take a simple NSManagedObject @interface RowObj NSManagedObject @property nonatomic retain NSString..
Showing login view controller before main tab bar controller http://stackoverflow.com/questions/2716755/showing-login-view-controller-before-main-tab-bar-controller self ... @end So the app delegate adds the login view controller's view on launch and waits for login to call did finish using a delegate. The login view controller calls removeFromSuperView before it calls didFinish. The app delegate then calls..
Subclassing NSOperation to be concurrent and cancellable http://stackoverflow.com/questions/3859631/subclassing-nsoperation-to-be-concurrent-and-cancellable @ isExecuting if _isCancelled YES NSLog @ OPERATION CANCELED else NSLog @ Operation started. sleep 1 self finish void finish NSLog @ operationfinished. self willChangeValueForKey @ isExecuting self willChangeValueForKey @ isFinished.. if _isCancelled YES NSLog @ OPERATION CANCELED else NSLog @ Operation started. sleep 1 self finish void finish NSLog @ operationfinished. self willChangeValueForKey @ isExecuting self willChangeValueForKey @ isFinished _isExecuting.. YES NSLog @ OPERATION CANCELED else NSLog @ Operation started. sleep 1 self finish void finish NSLog @ operationfinished. self willChangeValueForKey @ isExecuting self willChangeValueForKey @ isFinished _isExecuting NO _isFinished YES self..
What happens to JavaScript code after app is compiled using Titanium Mobile http://stackoverflow.com/questions/4217551/what-happens-to-javascript-code-after-app-is-compiled-using-titanium-mobile with our apps and we are running the Javascript code directly without a WebView. Your entire app from start to finish is now controlled by JS and we provide a comprehensive set of Native APIs that enable this. Everything from UI widgets yes..
How do I reset after a UIScrollView zoom? http://stackoverflow.com/questions/448285/how-do-i-reset-after-a-uiscrollview-zoom to whatever zoom level it was at and so it looks like if I was zoomed to 2x for example it's suddenly at 4x. When I finish the zoom it ends up at the correct scale but the actual act of zooming looks bad. So first how do I allow the graph to redraw..
iPhone - Backgrounding to poll for events http://stackoverflow.com/questions/4656214/iphone-backgrounding-to-poll-for-events process i.e. VoIP . This will cause your app to be restarted after termination. Now write some Task has to be finished code. According to Apple you have some time 5 seconds left to finish tasks. I discovered that this must be CPU time. So.. termination. Now write some Task has to be finished code. According to Apple you have some time 5 seconds left to finish tasks. I discovered that this must be CPU time. So that means if you do nothing your app is still being executed Apple suggest.. So that means if you do nothing your app is still being executed Apple suggest to call an expirationhandler if you are finished with your work. In the code below you can see that i have a comment at the expirationHandler. This will cause your app..
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 error appending image d times d n frameCount j frameCount Finish writing picture videoWriterInput markAsFinished I finish write picture in movie file and I want copy audio in the file and I do this audioReader startReading videoWriter startSessionAtSourceTime.. NSLog @ NextBuffer audioWriterInput appendSampleBuffer nextBuffer audioWriterInput markAsFinished videoWriter finishWriting However the status of AssetWriterInput of audio file is always NO . My question How to add audio to a video file.. appending image d times d n frameCount j frameCount CVBufferRelease buffer videoWriterInput markAsFinished videoWriter finishWriting videoWriterInput release videoWriter release m_PictArray removeAllObjects NSLog @ Write Ended After that you must..
How to download a large file with the iPhone SDK and avoid memory usage issues? http://stackoverflow.com/questions/623735/how-to-download-a-large-file-with-the-iphone-sdk-and-avoid-memory-usage-issues void connection NSURLConnection connection didReceiveData NSData data self.fileData appendData data Then after I finish downloading the whole file I save it to a local temporary file and read it as a mapped file like this void connectionDidFinishLoading..
How do I get a background location update every n minutes in my iOS application? http://stackoverflow.com/questions/6347503/how-do-i-get-a-background-location-update-every-n-minutes-in-my-ios-application be used for. UIApplication beginBackgroundTaskWithExpirationHandler As far as I understand this should be used to finish some work in the background also limited in time when an app is moved to the background rather than implementing long running..
When an iOS application goes to the background, are lengthy tasks paused? http://stackoverflow.com/questions/6650717/when-an-ios-application-goes-to-the-background-are-lengthy-tasks-paused iOS Application Programming Guide Your delegate ™s applicationDidEnterBackground method has approximately 5 seconds to finish any tasks and return. In practice this method should return as quickly as possible. If the method does not return before.. seconds. If the long running operation you describe above is on the main thread and it takes longer than 5 seconds to finish after your application heads to the background your application will be killed. The main thread will be blocked and you..
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample @ AppDelegate new document opened from iCloud void queryDidFinishGathering NSNotification notification 3 if Query is finished this will send the result i.e. either it found our text.dat or it didn't to the next function NSMetadataQuery query notification.. UIApplication application didFinishLaunchingWithOptions NSDictionary launchOptions NSLog @ AppDelegate app did finish launching self.window UIWindow alloc initWithFrame UIScreen mainScreen bounds autorelease Override point for customization..
Drawing Smooth Curves - Methods Needed http://stackoverflow.com/questions/8702696/drawing-smooth-curves-methods-needed 4 p2.y p3.y tt 3 p1.y p0.y 3 p2.y p3.y ttt smoothedPath addLineToPoint pi Now add p2 smoothedPath addLineToPoint p2 finish by adding the last point smoothedPath addLineToPoint POINT points.count 1 return smoothedPath PVPoint pointAppendingCGPoint.. 4 p2.y p3.y tt 3 p1.y p0.y 3 p2.y p3.y ttt smoothedPath addLineToPoint pi Now add p2 smoothedPath addLineToPoint p2 finish by adding the last point smoothedPath addLineToPoint POINT points.count 1 return smoothedPath @end The original Catmull..
Merge Two Video files in iPhone Application http://stackoverflow.com/questions/10071029/merge-two-video-files-in-iphone-application exportSession exportAsynchronouslyWithCompletionHandler ^ dispatch_async dispatch_get_main_queue ^ self exportDidFinish exportSession Tag i Get video from Images CGRect rect CGRectMake 0 0 320 480 view UIView alloc initWithFrame rect NSArray.. presentTime i if buffer CVBufferRelease buffer NSThread sleepForTimeInterval 0.1 writerInput markAsFinished videoWriter finishWriting videoPathArray addObject path Finish the session videoWriter release writerInput release CVPixelBufferPoolRelease.. NSThread sleepForTimeInterval 0.1 writerInput markAsFinished videoWriter finishWriting videoPathArray addObject path Finish the session videoWriter release writerInput release CVPixelBufferPoolRelease adaptor.pixelBufferPool For Merge video files..
How to create classes after creating Core Data model in Xcode for iPhone http://stackoverflow.com/questions/1023769/how-to-create-classes-after-creating-core-data-model-in-xcode-for-iphone click Classes folder in Group Pane pane Now single click anywhere in the diagram pane. Press ˜N to bring up this dialog Finish the wizard to genereate code for one or more classes. Note you select the classes for which to generate on a later step..
Source for a good, simple, soft modem library http://stackoverflow.com/questions/10693590/source-for-a-good-simple-soft-modem-library sample TxGetSample txTest.Tx if txTest.CountDown 1 txTest.CountDown 10 #if 0 Enable this code to test disconnecting. Finish with silence. sample 0 #endif sample rand int RAND_MAX 2 NoiseLevel 16000 RAND_MAX 2 fwrite sample 1 sizeof sample fAudio..
How do I export UIImage array as a movie? http://stackoverflow.com/questions/3741323/how-do-i-export-uiimage-array-as-a-movie data from a CVPixelBuffer that ™s quite easy to create from a CGImage. writerInput appendSampleBuffer sampleBuffer 4 Finish the session writerInput markAsFinished videoWriter endSessionAtSourceTime ¦] videoWriter finishWriting You ™ll still have.. easy to create from a CGImage. writerInput appendSampleBuffer sampleBuffer 4 Finish the session writerInput markAsFinished videoWriter endSessionAtSourceTime ¦] videoWriter finishWriting You ™ll still have to fill in a lot of blanks but I think..
ASSETWriterInput for making Video from UIImages on Iphone Issues http://stackoverflow.com/questions/3983882/assetwriterinput-for-making-video-from-uiimages-on-iphone-issues buffer withPresentationTime kCMTimeZero adaptor appendPixelBuffer buffer withPresentationTime CMTimeMake duration 1 2 Finish the session writerInput markAsFinished videoWriter endSessionAtSourceTime CMTimeMake duration 2 videoWriter finishWriting.. adaptor appendPixelBuffer buffer withPresentationTime CMTimeMake duration 1 2 Finish the session writerInput markAsFinished videoWriter endSessionAtSourceTime CMTimeMake duration 2 videoWriter finishWriting This method is not required but is..
Xcode4: Different code generated for custom core data managed objects http://stackoverflow.com/questions/5253753/xcode4-different-code-generated-for-custom-core-data-managed-objects anymore to verify Select entities you wish to generate the previously selected entity in step 2 is checked off Click Finish Now in Xcode4 I THINK this is how to do it but I'm not sure because it generates different code Go to model editor Select..
AVFoundation + AssetWriter: Generate Movie With Images and Audio http://stackoverflow.com/questions/5640657/avfoundation-assetwriter-generate-movie-with-images-and-audio sleepForTimeInterval 0.1 j if append_ok printf error appending image d times d n frameCount j frameCount Finish the session videoWriterInput markAsFinished videoWriter finishWriting NSLog @ Write Ended And now the code for pixelBufferFromCGImage.. printf error appending image d times d n frameCount j frameCount Finish the session videoWriterInput markAsFinished videoWriter finishWriting NSLog @ Write Ended And now the code for pixelBufferFromCGImage CVPixelBufferRef pixelBufferFromCGImage..
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 NSThread sleepForTimeInterval 0.1 j if append_ok printf error appending image d times d n frameCount j frameCount Finish the session videoWriterInput markAsFinished Start a session videoWriter startWriting videoWriter startSessionAtSourceTime.. printf error appending image d times d n frameCount j frameCount Finish the session videoWriterInput markAsFinished Start a session videoWriter startWriting videoWriter startSessionAtSourceTime kCMTimeZero CVPixelBufferRef buffer NULL.. sleepForTimeInterval 0.1 j if append_ok printf error appending image d times d n frameCount j frameCount Finish writing picture videoWriterInput markAsFinished I finish write picture in movie file and I want copy audio in the file and..
FFMPEG integration on iphone/ ipad project http://stackoverflow.com/questions/6854190/ffmpeg-integration-on-iphone-ipad-project Frameworks folder in the Project Navigator pane. Tick œCopy items into destination group ™s folder if needed And click Finish. Now we take care of the include files. Locate the include files under ffmpeg armv7 include . Drag and drop the content.. Name folder in the Project Navigator pane. Again tick œCopy items into destination group ™s folder if needed Then click Finish. Finally we need to set the Header Search Paths for the project . Click on the Project in the Project Navigator pane. In.. Just to verify that the library is functioning. Go to your AppDelegate.m and add #include avformat.h And in the didFinishLaunchingWithOptions function add av_register_all if suppose you are getting this errors means Undefined symbols for architecture..
How to download docx , pdf , image , pptx , or any file from a internet http://stackoverflow.com/questions/7420837/how-to-download-docx-pdf-image-pptx-or-any-file-from-a-internet NSURLConnection connection didFailWithError NSError error webData release connection release void connectionDidFinishLoading NSURLConnection connection NSLog @ Did Finish Loading done NSArray paths NSSearchPathForDirectoriesInDomains NSDocumentDirectory.. error webData release connection release void connectionDidFinishLoading NSURLConnection connection NSLog @ Did Finish Loading done NSArray paths NSSearchPathForDirectoriesInDomains NSDocumentDirectory NSUserDomainMask YES NSString documentsDirectory.. void connection NSURLConnection connection didReceiveData NSData data receivedData appendData data void connectionDidFinishLoading NSURLConnection connection NSURL docDirectory NSFileManager defaultManager URLsForDirectory NSDocumentDirectory inDomains..
Access Method After UIImageView Animation Finish http://stackoverflow.com/questions/9283270/access-method-after-uiimageview-animation-finish Method After UIImageView Animation Finish I have an array of images loaded into a UIImageView that I am animating through one cycle. After the images have been displayed.. share improve this question Use performSelector withObject afterDelay self performSelector @selector animationDidFinish withObject nil afterDelay instructions.animationDuration or use dispatch_after dispatch_time_t popTime dispatch_time DISPATCH_TIME_NOW..
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