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2014/10/15 ¤U¤È 10:15:07
iphone Programming Glossary: turnediPhone speech recognition API? [duplicate] http://stackoverflow.com/questions/1121548/iphone-speech-recognition-api
http://stackoverflow.com/questions/1349740/arguments-in-selector an NSInvocation object is as the docs define it an Objective C message rendered static that is it is an action turned into an object. Whilst creating an NSTimer object using a selector requires the format of the method being void timerFireMethod..
iPhone Store Kit “Cannot connect to iTunes Store” http://stackoverflow.com/questions/2359739/iphone-store-kit-cannot-connect-to-itunes-store
Finding the direction of scrolling in a UIScrollView? http://stackoverflow.com/questions/2543670/finding-the-direction-of-scrolling-in-a-uiscrollview the direction can change several times over the course of a movement. For example if you have a scrollview with paging turned on and the user swipes to go to the next page the initial direction could be rightward but if you have bounce turned on.. turned on and the user swipes to go to the next page the initial direction could be rightward but if you have bounce turned on it will briefly be going in no direction at all and then briefly be going leftward. To determine the direction you'll..
Can I embed a custom font in an iPhone application? http://stackoverflow.com/questions/360751/can-i-embed-a-custom-font-in-an-iphone-application me to read the documentation on X or Y. I've experimented extensively with all of these and got nowhere. In one case X turned out to be relevant only on OS X not on iPhone. Consequently I am setting a bounty for this question and I will award the..
How can I find out if the iPhone user currently has a passcode set and encryption enabled? http://stackoverflow.com/questions/3806455/how-can-i-find-out-if-the-iphone-user-currently-has-a-passcode-set-and-encryptio data protection share improve this question Disclaimer This answer was valid until ios 4.3.3 If data protection is turned on a newly created file will have a nil NSFileProtectionKey by default. If data protection is turned off a newly created.. protection is turned on a newly created file will have a nil NSFileProtectionKey by default. If data protection is turned off a newly created file will have a NSFileProtectionNone NSFileProtectionKey by default. Thus you could detect the presence..
How to determine the content size of a UIWebView? http://stackoverflow.com/questions/3936041/how-to-determine-the-content-size-of-a-uiwebview just returns the current frame size of the webView. iphone cocoa touch uiwebview share improve this question It turned out that my first guess using sizeThatFits was not completely wrong. It seems to work but only if the frame of the webView..
How do I correctly detect orientation change using javascript and Phonegap in IOS? http://stackoverflow.com/questions/5284878/how-do-i-correctly-detect-orientation-change-using-javascript-and-phonegap-in-io window.orientation returns a value that indicates whether iPhone is in portrait mode landscape mode with the screen turned to the left or landscape mode with the screen turned to the right. var orientation window.orientation switch orientation.. whether iPhone is in portrait mode landscape mode with the screen turned to the left or landscape mode with the screen turned to the right. var orientation window.orientation switch orientation case 0 If in portrait mode sets the body's class attribute.. .innerHTML Now in portrait orientation Home button on the bottom . break case 90 If in landscape mode with the screen turned to the left sets the body's class attribute to landscapeLeft. In this case all style definitions matching the body class..
How can we programmatically detect which iOS version is device running on? [duplicate] http://stackoverflow.com/questions/7848766/how-can-we-programmatically-detect-which-ios-version-is-device-running-on code here Outdated version below to get OS version UIDevice currentDevice systemVersion returns string which can be turned into int float via NSString floatValue NSString intValue like this Both values floatValue intValue will be stripped due..
Storyboard - refer to ViewController in AppDelegate http://stackoverflow.com/questions/8186375/storyboard-refer-to-viewcontroller-in-appdelegate to refer to this ViewController programmatically from the AppDelegate I've made a variable with the relevant class and turned it into an IBOutlet property but I don't see any way of being able to refer to the new ViewController in code any attempt..
iOS crash log catch, debug info.. Catch and send via email to the Dev team http://stackoverflow.com/questions/8233388/ios-crash-log-catch-debug-info-catch-and-send-via-email-to-the-dev-team share improve this question For logging your own data use Cocoalumberjack . It is much faster than NSLog and can be turned on off dynamically. It also provides options to save the data into a file. NSLog will slow down your app and fills the console..
Why is object not dealloc'ed when using ARC + NSZombieEnabled http://stackoverflow.com/questions/8408071/why-is-object-not-dealloced-when-using-arc-nszombieenabled dealloc'ed. It took a while to figure out why. I have Enable Zombie Objects on for my project while debugging and this turned out to be the cause. Consider the following app logic 1 Users invokes action in RootViewController that causes a SecondaryViewController.. is dealloc'ed. 4 User dismisses SecondaryViewController to return to RootViewController . With Enable Zombie Objects turned off the above works fine all objects are deallocated. With Enable Zombie Objects on ActionsController is not deallocated..
Can iPhone apps start on start-up? http://stackoverflow.com/questions/9300815/can-iphone-apps-start-on-start-up As far as I'm aware apps only react to push notifications and can't be launched into the background when a device is turned on. Can we please clarify whether it is possible to auto start an app or not iphone ios share improve this question ..
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