2014/10/15 下午 10:12:53

iphone Programming Glossary: principle

http://stackoverflow.com/questions/1149113/breaking-into-the-debugger-on-iphone

share improve this question edit Turns out this also works #define Debugger raise SIGINT I think it's the same principle. I use this #define Debugger kill getpid SIGINT I think it works in the simulator and on the device.. no assembly required..

Picking video from PhotoLibrary with UIImagePickerController in OS 3.1

http://stackoverflow.com/questions/1533180/picking-video-from-photolibrary-with-uiimagepickercontroller-in-os-3-1

video from PhotoLibrary with UIImagePickerController in OS 3.1 I am trying to pick a video from the photo library. In principle I know how to do it you set the mediaType of the image picker to an NSArray with kUTTypeMovie as its only object. But this..

New iOS 7 statusBar leaves a range 20px in apps compiled in Xcode 5 [closed]

http://stackoverflow.com/questions/17116315/new-ios-7-statusbar-leaves-a-range-20px-in-apps-compiled-in-xcode-5

always have to update the apps for compatibility consetar some bugs. Well I installed iOS 7 on my iPhone and apps principle worked perfectly then installed Xcode 5 preview and compiled my projects I realized that the new statusBar now is totally..

Is it possible, in principle, for an Android device to interface with an iPhone over Bluetooth/GameKit?

http://stackoverflow.com/questions/2080644/is-it-possible-in-principle-for-an-android-device-to-interface-with-an-iphone

it possible in principle for an Android device to interface with an iPhone over Bluetooth GameKit I am not interested in pure theory but as a practical.. one of two answers Is this obviously not likely e.g. because of encryption If so what is the reason Is it possible in principle but requiring years of reverse engineering like SMB CIFS Samba Or is it a no brainer and just a matter of time Please give..

iPhone — is initWithCoder an exception to the usual designated initializer design pattern?

http://stackoverflow.com/questions/2944823/iphone-is-initwithcoder-an-exception-to-the-usual-designated-initializer-desi

designated initializer through a message to super invokes the designated initializer of its superclass. emp added In principle the designated initializer is the one init method that all other init methods call. It is not however the only init method...

Adjusting the volume of a playing AVPlayer

http://stackoverflow.com/questions/3268949/adjusting-the-volume-of-a-playing-avplayer

currentItem to change on the AVPlayer Prepare your AudioMix and seek to previous playback time Have I missed a basic principle somewhere or is it meant to be this convoluted to simply manage volume levels I cannot use an AVAudioPlayer because I need..

Drawing in CATiledLayer with CoreGraphics CGContextDrawImage

http://stackoverflow.com/questions/4067512/drawing-in-catiledlayer-with-coregraphics-cgcontextdrawimage

mainBundle pathForResource tileName ofType @ png UIImage image UIImage imageWithContentsOfFile path return image In principle the scale of the display is ignored since Core Graphics is working in pixels not points so when asked to draw more pixels..

Is is possible to target the iPhone using Apache Ant?

http://stackoverflow.com/questions/4967338/is-is-possible-to-target-the-iphone-using-apache-ant

Ant Is it possible to build an iPhone application using Apache Ant iphone ant share improve this question In principle it should be possible but I have never really seen anyone do that. People usually just use XCode share improve this answer..

Building openears compatible language model

http://stackoverflow.com/questions/5220661/building-openears-compatible-language-model

model I am doing some development on speech to text and text to speech and I found the OpenEars API very useful. The principle of this cmu slm based API is it uses a language model to map the speech listened by the iPhone device. So I decided to find..

iPhone/iPad data usage tracking

http://stackoverflow.com/questions/5274805/iphone-ipad-data-usage-tracking

What are the Dangers of Method Swizzling in Objective C?

http://stackoverflow.com/questions/5339276/what-are-the-dangers-of-method-swizzling-in-objective-c

While this looks a little less like Objective C since it's using function pointers it avoids any naming conflicts. In principle it's doing the exact same thing as standard swizzling. This may be a bit of a change for people who have been using swizzling..

Why should I prefer ASIHTTPRequest over NSURLConnection for downloading files from the web?

http://stackoverflow.com/questions/6143188/why-should-i-prefer-asihttprequest-over-nsurlconnection-for-downloading-files-fr

a delegate for each request vs. one delegate for a whole NSURLConnection this is useful because each request has in principle a different processing once you get the data you were waiting for ASIHTTPRequest supports a caching mechanism that make..

Objective-C get a class property from string

http://stackoverflow.com/questions/6179427/objective-c-get-a-class-property-from-string

What are the tradeoffs between performSelector:withObject:afterDelay: and dispatch_after

http://stackoverflow.com/questions/6205998/what-are-the-tradeoffs-between-performselectorwithobjectafterdelay-and-dispat

on the run loop after a minimum amount of time. On the other hand dispatch_after gives you a control which seems in principle at the level of nanoseconds this is what I get from Apple docs but I have never used it and I don't think that on an iPhone..

Can we use same icon for multiple ios (ipad/iphone) applications?

http://stackoverflow.com/questions/6290690/can-we-use-same-icon-for-multiple-ios-ipad-iphone-applications

UIButton can't be touched while animated with UIView animateWithDuration

http://stackoverflow.com/questions/8346100/uibutton-cant-be-touched-while-animated-with-uiview-animatewithduration

was interested in the initial touch rather than the touch ending which is typically when a tap would register but the principle is the same. Remember to import the QuartzCore framework and add it to your project. void touchesBegan NSSet touches withEvent..

How to handle Objective-C protocols that contain properties?

http://stackoverflow.com/questions/844678/how-to-handle-objective-c-protocols-that-contain-properties

that conforms to a protocol that requires these properties. In that case can we assume that they're just a guiding principle CLearly the same isn't the case for a required method. The compiler will slap your wrist for excluding a required method..

Stretching an UIImage while preserving the corners

http://stackoverflow.com/questions/8879817/stretching-an-uiimage-while-preserving-the-corners

image has to have equal shaped edges. The caps are figured out as follows I'll step through the left cap but the same principle applies to the top cap. Say your image is 20px wide. Left cap width this is the part on the left hand side of the image..

objective-c interface - declaring variable vs just property?

http://stackoverflow.com/questions/9065417/objective-c-interface-declaring-variable-vs-just-property

it'll be handled correctly at runtime. There are a few differences between @property and just declaring methods but in principle this line @property nonatomic readwrite strong MyObject myObject is conceptually the same as this MyObject myObject void..