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2014/10/15 ¤U¤È 10:09:37
iphone Programming Glossary: glancehttp://stackoverflow.com/questions/1180550/weird-switch-error-in-obj-c . This is more complicated than it first appears because the following is perfectly legal C code though at first glance one would intuitively think it isn't switch 3 case 0 printf case 0 n break case 1 int ip NULL printf case 1 n break case..
IPhone SDK Sending/Receiving Data with Server http://stackoverflow.com/questions/1448200/iphone-sdk-sending-receiving-data-with-server which also works with companion classes NSURLRequest NSURLResponse and NSURL . The quickest way to learn this is to glance through the NSURLConnection docs . Here's some example code of how to write an asynchronous HTTP get using these classes...
takepicture() vs UIGetScreenImage() http://stackoverflow.com/questions/1531815/takepicture-vs-uigetscreenimage
Best Practices for Error Logging and/or reporting for iPhone http://stackoverflow.com/questions/1667994/best-practices-for-error-logging-and-or-reporting-for-iphone logger that catches fatal errors and appends a trace to a file and displays a message to the user. I can occasionally glance to see if the file changed which means some user encountered an error and I can dig in to see what they encountered. I'd..
A complete solution to LOCALLY validate an in-app receipts and bundle receipts on iOS 7 http://stackoverflow.com/questions/19943183/a-complete-solution-to-locally-validate-an-in-app-receipts-and-bundle-receipts-o purchase library RMStore . I will explain how to verify a transaction which includes verifying the whole receipt. At a glance Get the receipt and verify the transaction. If it fails refresh the receipt and try again. This makes the verification process.. in the receipt. You should verify these right after the purchase again RMStore helps you with this . Verification at a glance Now we got all the fields from the receipt and all its in app purchases. First we verify the receipt itself and then we.. NO return YES Let's drill down into steps 2 and 5. Verifying the receipt signature Back when we extracted the data we glanced over the receipt signature verification. The receipt is signed with the Apple Inc. Root Certificate which can be downloaded..
where to start with audio synthesis on iPhone http://stackoverflow.com/questions/2067267/where-to-start-with-audio-synthesis-on-iphone build a synthesizer for the iPhone. I understand that it's possible to use custom audio units for the iPhone. At first glance this sounds promising since there's lots and lots of Audio Unit programming resources available. However using custom audio..
“Incorrect” frame / window size after re-orientation in iPhone http://stackoverflow.com/questions/2686882/incorrect-frame-window-size-after-re-orientation-in-iphone the sizes before proceeding but apparently the values for Width and Height are wrong I say wrong because at a first glance the values does not make sense to me . Here's the output of some logging Rotation Landscape w 300.000000 h 480.000000 Rotation..
Which OAuth library do you find works best for Objective-C/iPhone? http://stackoverflow.com/questions/2838618/which-oauth-library-do-you-find-works-best-for-objective-c-iphone http code.google.com p oauthconsumer wiki UsingOAuthConsumer It looks like OAuthConsumer is a good choice at first glance. It is hosted with other OAuth libraries and has some nice documentation with it. I pulled down the code and it builds without..
NSString stringWithFormat swizzled to allow missing format numbered args http://stackoverflow.com/questions/2946649/nsstring-stringwithformat-swizzled-to-allow-missing-format-numbered-args corresponding string from replacements array. Here's a few issues that I see with your current implementation at a glance The __VA_ARGS__ thingy explained in the comments. When you use while arg va_arg args id you are assuming that the arguments..
UIImage created from CMSampleBufferRef not displayed in UIImageView? http://stackoverflow.com/questions/3305862/uiimage-created-from-cmsamplebufferref-not-displayed-in-uiimageview by that bit of code. Using the method described here I can get to the pixels and print them and they look ok at first glance every value in the alpha channel is 255 for example . However there's something slightly off with the buffer sizes. The..
viewWillAppear, viewDidAppear not being called, not firing http://stackoverflow.com/questions/3560669/viewwillappear-viewdidappear-not-being-called-not-firing the output from walking up the rootViewController.view's superview chain until hitting nil. Then of course a quick glance at the call stack in a couple of places where viewDidDisappear would get called on the root view controller. First the call..
Library for both iOS and OS X apps? http://stackoverflow.com/questions/3745907/library-for-both-ios-and-os-x-apps Mac OS X Framework and Library Cocoa Framework Cocoa Library Bundle BSD C Library STL C Library JNI Library At first glance none of these seems to be intended for creating a library that can be integrated into either OS X or iOS applications. ..
Creating a JSON Store For iPhone http://stackoverflow.com/questions/5237943/creating-a-json-store-for-iphone
http://stackoverflow.com/questions/8734078/ios-badge-number-live-update your app could get rejected for this. Ideally Apple would provide an API for developers to provide this kind of at a glance info to the user whether that's achieved by changing the application icon badge in some way or by a widget etc. What I've..
REQUEST_DENIED in responce of Google Places API Request (sensor=true) http://stackoverflow.com/questions/8833085/request-denied-in-responce-of-google-places-api-request-sensor-true improve this question I took your URL and substituted a key that I know works and got the expected results. At first glance I am guessing either your copied pasted your key incorrectly or you have not enabled the Places API for the Project this..
Three slightly different Apps from one code base http://stackoverflow.com/questions/8956263/three-slightly-different-apps-from-one-code-base can do the same with the Bundle Display Name or the Icon attribute so that you can easily distinguish the app at one glance. You can set Preprocessor macros for your configurations in order to be able to detect the current configuration in your..
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