2014/10/15 下午 10:14:13

iphone Programming Glossary: simultaneous

Where can I find an iPhone OpenGL ES Example that responds to touch?

http://stackoverflow.com/questions/1039481/where-can-i-find-an-iphone-opengl-es-example-that-responds-to-touch

OpenGL ES to render a molecular structure using single touches to rotate the structure a pinch gesture for zooming and simultaneous movement of two fingers for panning across the molecule. Unfortunately it does not yet use textures for any of the rendering..

How to get a rotated, zoomed and panned image from an UIImageView at its full resolution?

http://stackoverflow.com/questions/11104042/how-to-get-a-rotated-zoomed-and-panned-image-from-an-uiimageview-at-its-full-re

UIGestureRecognizer otherGestureRecognizer if the gesture recognizers are on different views don't allow simultaneous recognition if gestureRecognizer.view otherGestureRecognizer.view return NO if either of the gesture recognizers is the.. otherGestureRecognizer.view return NO if either of the gesture recognizers is the long press don't allow simultaneous recognition if gestureRecognizer isKindOfClass UILongPressGestureRecognizer class otherGestureRecognizer isKindOfClass UILongPressGestureRecognizer..

Double-tap or two single-taps?

http://stackoverflow.com/questions/1282504/double-tap-or-two-single-taps

to be exactly the correct number in order to work optimally but definitely not smaller or there's a chance for bugs simultaneous single tap and double tap . iphone share improve this question You can detect any number of tap by the tap gesture...

Common multithreading mistakes beginners make on iPhone

http://stackoverflow.com/questions/1357108/common-multithreading-mistakes-beginners-make-on-iphone

Programming Guide . As RC mentions the single biggest source of crashes with multithreaded Cocoa applications is simultaneous access to a shared resource. The @synchronized directive is not the fastest as pointed out by Colin Wheeler so you might..

Background threads consuming 100% CPU on iPhone 3GS causes latent main thread

http://stackoverflow.com/questions/1940903/background-threads-consuming-100-cpu-on-iphone-3gs-causes-latent-main-thread

the main thread. I have begun to resolve these issues and the performance is already much better than before. I have 5 simultaneous connections and the scrolling is smooth but I still have more work to do. I am planning to write a guide on how to use the..

UIImageView Gestures (Zoom, Rotate) Question

http://stackoverflow.com/questions/3448614/uiimageview-gestures-zoom-rotate-question

setScale 1 Than ensure that the pinch pan and rotate gesture recognizers on a particular view can all recognize simultaneously prevent other gesture recognizers from recognizing simultaneously BOOL gestureRecognizer UIGestureRecognizer gestureRecognizer.. recognizers on a particular view can all recognize simultaneously prevent other gesture recognizers from recognizing simultaneously BOOL gestureRecognizer UIGestureRecognizer gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer UIGestureRecognizer.. UIGestureRecognizer otherGestureRecognizer if the gesture recognizers are on different views don't allow simultaneous recognition if gestureRecognizer.view otherGestureRecognizer.view return NO if either of the gesture recognizers is the..

Simultaneous AVCaptureVideoDataOutput and AVCaptureMovieFileOutput

http://stackoverflow.com/questions/3968879/simultaneous-avcapturevideodataoutput-and-avcapturemoviefileoutput

is not called which i need . How can i go about having AVCaptureVideoDataOutput and AVCaptureMovieFileOutput working simultaneously. void initCapture AVCaptureDeviceInput captureInput AVCaptureDeviceInput deviceInputWithDevice AVCaptureDevice defaultDeviceWithMediaType.. capture record share improve this question I have contacted an engineer at Apple's support and he told me that simultaneous AVCaptureVideoDataOutput AVCaptureMovieFileOutput use is not supported. I don't know if they will support it in the future..

Best architecture for an iOS application that makes many network requests?

http://stackoverflow.com/questions/4810289/best-architecture-for-an-ios-application-that-makes-many-network-requests

NSNotification with the response data. This solves most of my problems but doesn't elegantly handle failed requests or simultaneous requests to the same singleton requester. Anyone have any success devising a clear OO architecture for making many different..

2 mp3 sounds at the same time in iphone?

http://stackoverflow.com/questions/5026105/2-mp3-sounds-at-the-same-time-in-iphone

Services AudioToolbox AudioQueue.h . Create one audio queue object for each sound that you want to play. Then specify simultaneous start times for the first audio buffer in each audio queue using the AudioQueueEnqueueBufferWithParameters function. The.. in each audio queue using the AudioQueueEnqueueBufferWithParameters function. The following limitations pertain for simultaneous sounds in iPhone OS depending on the audio data format AAC MP3 and ALAC Apple Lossless audio You may play multiple AAC MP3.. on the audio data format AAC MP3 and ALAC Apple Lossless audio You may play multiple AAC MP3 and ALAC format sounds simultaneously playback of multiple sounds of these formats will require CPU resources for decoding. Linear PCM and IMA ADPCM IMA4 audio..

NSURLConnection and grand central dispatch

http://stackoverflow.com/questions/5037545/nsurlconnection-and-grand-central-dispatch

my connections are not happening on the main thread and the connections need to be asynchronous. I also need several simultaneous requests to go at once. If I go the gcd route I'm not sure which thread the NSUrlConnectionDelegate methods get invoked..

How to have a UISwipeGestureRecognizer AND UIPanGestureRecognizer work on the same view

http://stackoverflow.com/questions/5111828/how-to-have-a-uiswipegesturerecognizer-and-uipangesturerecognizer-work-on-the-sa

would block the other gesture recognizer from recognizing its gesture. Note that returning YES is guaranteed to allow simultaneous recognition returning NO on the other hand is not guaranteed to prevent simultaneous recognition because the other gesture..

How can I get autofocus to work in a second AVCaptureSession without recreating the sessions?

http://stackoverflow.com/questions/5427561/how-can-i-get-autofocus-to-work-in-a-second-avcapturesession-without-recreating

How to properly call SQLite functions from background thread on iPhone?

http://stackoverflow.com/questions/745565/how-to-properly-call-sqlite-functions-from-background-thread-on-iphone