2014/10/15 下午 10:15:07

iphone Programming Glossary: tune

http://stackoverflow.com/questions/11173605/detecting-a-clap-in-ios

github.com alexbw iPhoneFFT The nice part about graphing the spectral result is that it should make it quite easy to tune which frequency range you actually care about. In my own tests with some laptop software I have my claps have a very strong..

Is there a Quick Guide on how to use Shark with iPhone to measure performance?

http://stackoverflow.com/questions/1616548/is-there-a-quick-guide-on-how-to-use-shark-with-iphone-to-measure-performance

track they are a great deal at 299. There are a couple of sessions that show how to use Shark and Instruments to tune iPhone applications. Additionally if you pay for the ADC Select membership you'll have access to several videos on using..

iPhone Development - Lessons in memory management

http://stackoverflow.com/questions/464908/iphone-development-lessons-in-memory-management

or someone else book or online articles explaining how to use Instruments in a little detail with example and to fine tune the application for memory and performance Thanks. iphone memory tuning share improve this question Now that we have..

How does Sencha Touch + PhoneGap perform compared to native apps in terms of speed?

http://stackoverflow.com/questions/5220377/how-does-sencha-touch-phonegap-perform-compared-to-native-apps-in-terms-of-spe

with cutting edge technologies from professional researches over decades. And there are a lot of options to tweak and tune the code for performance. However a few of them are applied to HTML. Because HTML should guarantee feature rich easy to..

Apple Push Notifications, how do I properly export my cert?

http://stackoverflow.com/questions/6576660/apple-push-notifications-how-do-i-properly-export-my-cert

actually came across Apple's own instructions for doing this. It's almost the exact same and I tried it to the same tune. Nevertheless here is the latest attempt from this link openssl pkcs12 in CertificateName.p12 out CertificateName.pem nodes..

Does iOS 5 have garbage collection?

http://stackoverflow.com/questions/6576674/does-ios-5-have-garbage-collection

is expensive and can lead to stuttering on slower systems but they only have to do this occasionally and can even fine tune their collection cycles to match how a program actually uses its memory. In general a GC program will use more memory than..

FFT on iPhone to ignore background noise and find lower pitches

http://stackoverflow.com/questions/7181630/fft-on-iphone-to-ignore-background-noise-and-find-lower-pitches

noise sends the frequency reading bananas and 2 lower frequency sounds aren't being pitched correctly. I tried to tune my guitar and while the higher strings worked the tuner could not correctly discern the low E. The Pitch Detection code.. frequency sounds aren't being pitched correctly. I tried to tune my guitar and while the higher strings worked the tuner could not correctly discern the low E. The Pitch Detection code is located in RIOInterface.mm and goes something like this..

UIScrollView : paging horizontally, scrolling vertically?

http://stackoverflow.com/questions/728014/uiscrollview-paging-horizontally-scrolling-vertically

_isMultitouch UIView _currentChild @end RemorsefulScrollView.m the numbers from an example in Apple docs may need to tune them #define kThresholdX 12.0f #define kThresholdY 4.0f @implementation RemorsefulScrollView id initWithFrame CGRect frame..

Moving a Stick figure, anchorpoints, animation, or something else…?

http://stackoverflow.com/questions/7808981/moving-a-stick-figure-anchorpoints-animation-or-something-else

Modify anchorPoint only if that makes it easier to align nodes with other nodes or a screen window border or to fine tune final art without affecting gameplay. In all other cases use position exclusively to move nodes . share improve this answer..

kCVPixelFormatType_420YpCbCr8BiPlanarFullRange frame to UIImage conversion

http://stackoverflow.com/questions/8838481/kcvpixelformattype-420ypcbcr8biplanarfullrange-frame-to-uiimage-conversion

UIViewController is there any API to make the conversion to kCVPixelFormatType_32BGRA format Can you give some hint to tune this method provided by Apple Create a UIImage from sample buffer data UIImage imageFromSampleBuffer CMSampleBufferRef sampleBuffer..

UIDatePicker inside UIScrollView with pages

http://stackoverflow.com/questions/935521/uidatepicker-inside-uiscrollview-with-pages

Listening to UITouch event along with UIGestureRecognizer

http://stackoverflow.com/questions/9780022/listening-to-uitouch-event-along-with-uigesturerecognizer