2014/10/15 下午 10:12:56
iphone Programming Glossary: procedureIphone - How to encrypt NSData with public key and decrypt with private key? http://stackoverflow.com/questions/10072124/iphone-how-to-encrypt-nsdata-with-public-key-and-decrypt-with-private-key to encrypt that NSData using a public key and I need to decrypt using a private key. Please provide a step by step procedure. Which algorithm do I need to use Is there any good library for encryption and decryption Also provide some code snippet..
objective c - Detect when user change the app's notifications settings http://stackoverflow.com/questions/10191006/objective-c-detect-when-user-change-the-apps-notifications-settings Permissions Alert on iOS they explain how to reset the setting on iOS. However many developers complain that the procedure doesn't work. Not sure if this link will work you will need to have access to the Apple forum but it is one of the threads..
how can i trace the finger movement on touch for drawing smooth curves? http://stackoverflow.com/questions/1052119/how-can-i-trace-the-finger-movement-on-touch-for-drawing-smooth-curves more difficult approach would be to do a Least Squares approximation to your sample points. If you want try this the procedure looks something like the following Collect sample points Define a NURBS curve including its knot vector Set up a system..
Change app language in iOS without restarting the app http://stackoverflow.com/questions/12192151/change-app-language-in-ios-without-restarting-the-app won't be performed for the actual view when the application enters to foreground to solve that issue I also commit the procedure see above when I receive UIApplicationWillEnterForegroundNotification notification in the view. share improve this answer..
iOS 6 Social integration - go to settings issue http://stackoverflow.com/questions/12638132/ios-6-social-integration-go-to-settings-issue 6 Social integration go to settings issue I'm trying to integrate Facebook sharing procedure into my app. I'm using UIActivityViewController like this NSArray activityItems @ self.imgView.image self.txtField.text..
iOS 6 Facebook posting procedure ends up with “remote_app_id does not match stored id” error http://stackoverflow.com/questions/12644229/ios-6-facebook-posting-procedure-ends-up-with-remote-app-id-does-not-match-stor 6 Facebook posting procedure ends up with &ldquo remote_app_id does not match stored id&rdquo error this is my third question about posting on Facebook.. separate question because we have iOS here but not MAC OS. A few days ago I posted a question iOS 6 Facebook posting procedure ends up with remote_app_id does not match stored id error The problem is still the same I can't perform a post but now I've..
iOS 6 Facebook posting procedure ends up with “remote_app_id does not match stored id” http://stackoverflow.com/questions/12671420/ios-6-facebook-posting-procedure-ends-up-with-remote-app-id-does-not-match-stor 6 Facebook posting procedure ends up with &ldquo remote_app_id does not match stored id&rdquo this is my third question about posting on Facebook Although.. separate question because we have iOS here but not MAC OS. A few days ago I posted a question iOS 6 Facebook posting procedure ends up with remote_app_id does not match stored id error The problem is still the same I can't perform a post but now I've..
http://stackoverflow.com/questions/13120731/application-loader-error in iTunes. Everything had worked fine till date. I have updated my app several times in app store. I am using the same procedure but facing this issue. What might be the reason Its an emergency Please help me on this. iphone ios code signing provisioning..
Cropping an image in iOS using OpenCV face detection http://stackoverflow.com/questions/14756505/cropping-an-image-in-ios-using-opencv-face-detection of bug in my code 2 I couldnt set ROI for an image before setting Affine Transform what is the reason Is this the procedure to set ROI faceRect CGRectApplyAffineTransform faceRect t But Still the cropping is not done properly The difference is..
http://stackoverflow.com/questions/1760371/how-can-we-store-into-an-nsdictionary-what-is-the-difference-between-nsdictiona an application in which I want to use an NSDictionary . Can anyone please send me a sample code explaining the procedure how to use an NSDictionary to store Data with a perfect example iphone objective c nsdictionary nsmutabledictionary share..
iPhone In App Purchase - response.products are still empty?! Please help http://stackoverflow.com/questions/2138972/iphone-in-app-purchase-response-products-are-still-empty-please-help by ticking the 'Enable In App Purchase' option. I created 'Test App One' in iTunes Connect and completed the usual procedure but selected 'upload binary later' and didn't submit for review as the app does nothing. Surely we don't have to submit..
iPhone web service calls to WCF Service with Certificate Authentication http://stackoverflow.com/questions/2244764/iphone-web-service-calls-to-wcf-service-with-certificate-authentication
How to change the default text of Cancel Button which appears in the UISearchBar +iPhone http://stackoverflow.com/questions/2536151/how-to-change-the-default-text-of-cancel-button-which-appears-in-the-uisearchbar help me. iphone share improve this question You also need to have the searchBar setShowsCancelButton before the procedure. void searchDisplayControllerWillBeginSearch UISearchDisplayController controller theSearchBar setShowsCancelButton YES..
Xcode4: Different code generated for custom core data managed objects http://stackoverflow.com/questions/5253753/xcode4-different-code-generated-for-custom-core-data-managed-objects I'm moving this question out of Apple's secret dev forum Can someone explain why the code generated in the following procedure is different than in Xcode3 Is the code better or might this be a bug I use Core Data custom managed classes and this was.. than in Xcode3 Is the code better or might this be a bug I use Core Data custom managed classes and this was the procedure I followed in Xcode3 Go to the model editor Select the entity you wish to generate source code for Go to File New New Files..
How to add NSDebug.h and use NSZombie in iPhone SDK http://stackoverflow.com/questions/535060/how-to-add-nsdebug-h-and-use-nszombie-in-iphone-sdk I want to enable NSZombies for my iPhone app. I have read several articles online and I am still unsure of the exact procedure. I know I have to set the Environment Variables which I have done NSZombieEnabled YES NSDebugEnabled YES NSDeallocateZombies..
iOS CVImageBuffer distorted from AVCaptureSessionDataOutput with AVCaptureSessionPresetPhoto http://stackoverflow.com/questions/6540710/ios-cvimagebuffer-distorted-from-avcapturesessiondataoutput-with-avcapturesessio the current preview as a high resolution photo that is saved in their iPhone library. To do this the app follows this procedure 1 Create an AVCaptureSession captureSession AVCaptureSession alloc init captureSession setSessionPreset AVCaptureSessionPreset640x480..
How do I build an xcode project for the itunes store? http://stackoverflow.com/questions/803683/how-do-i-build-an-xcode-project-for-the-itunes-store this in xcode. I always get errors when I try to build a binary. Can anyone point me towards a basic step by step procedure I can follow to creating a universal executable binary which can be uploaded on the itunes store One more thing is there..
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