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2014/10/15 ¤U¤È 10:10:43
iphone Programming Glossary: jumpingiPhone Sound: Adjust speed of playback of audio file while playing http://stackoverflow.com/questions/1191313/iphone-sound-adjust-speed-of-playback-of-audio-file-while-playing it does let you set the position so you could do a poor man's speed up reverse the same way QuickTime Player does by jumping through the file and playing small snippets at normal speed. Or you decompress the samples yourself with an offline AudioQueue..
Dynamically setting layout on UICollectionView causes inexplicable contentOffset change http://stackoverflow.com/questions/13780138/dynamically-setting-layout-on-uicollectionview-causes-inexplicable-contentoffset with self.collectionView setCollectionViewLayout myLayout animated YES I was having your exact problem with the cells jumping before animation and realized it was the contentOffset . I tried everything with the contentOffset but it still jumped during..
How can I open an iframe in a phonegap/cordova app running on IOS? http://stackoverflow.com/questions/15212824/how-can-i-open-an-iframe-in-a-phonegap-cordova-app-running-on-ios in place of the iframe I was using before I eventually tried an iframe again and the iframe now works without jumping over to the phone's browser as it was doing before and the iframe works consistently in both iOS and Android. 2 things changed..
http://stackoverflow.com/questions/2135744/iphone-uiimageview-pinch-zoom of the zoom from count 2 to count 1 and back on the iPhone but not the simulator. 2 The touch points one and two keep jumping back and forth a few pixels on every move causing the image to shrink and enlarge successively and rapidly even though overall..
What's the easiest way to get the current location of an iPhone? http://stackoverflow.com/questions/459355/whats-the-easiest-way-to-get-the-current-location-of-an-iphone However as it has been already pointed out blocking the main thread is probably not a good idea but this can be a good jumping off point as you are building something. You will also notice that the class I wrote checks the timestamp on location updates..
Slight zoom on MKCoordinateRegion? http://stackoverflow.com/questions/4724176/slight-zoom-on-mkcoordinateregion really big ones but just adjusting the region size by a few percent does not seem to work with the view nearly always jumping zooming in to far and clipping my pins. EDIT Quick tests showing the results of different scaling factors on the region..
What causes “Missed Method” in this code? http://stackoverflow.com/questions/6323244/what-causes-missed-method-in-this-code or if I'm not including enough information I'm very new to iOS development and Objective C and have a habit of jumping into the deep end... I'm having trouble understanding the callDelegate code in GameCenterManager.m that's in the GKTapper..
iMessage Style Receding Keyboard in an iOS App http://stackoverflow.com/questions/7780753/imessage-style-receding-keyboard-in-an-ios-app room to see messages try it to see. I couldn't find anything that points towards making this without having to start jumping through some serious hoops to get an instance of the Keyboard's View. And I'm pretty sure Apple wouldn't be happy with that...
iPhone GPS - Battery Draining Extremely Fast http://stackoverflow.com/questions/8689626/iphone-gps-battery-draining-extremely-fast whenever cell tower will change and hence consumes battery really fast. That's exactly what it does but you're jumping to conclusions about the power required for that. The GPS receiver and WiFi transceiver can be used to help determine location..
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