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2014/10/15 ¤U¤È 10:13:12
iphone Programming Glossary: recommendationCocoa Touch: When does an NSFetchedResultsController become necessary to manage a Core Data fetch? http://stackoverflow.com/questions/1263723/cocoa-touch-when-does-an-nsfetchedresultscontroller-become-necessary-to-manage NSFetchedResultsController is an incredibly handy helper class for interfacing Core Data with your UITableViews. My recommendation would be to use it with every table view that has a Core Data backing. In every case I've used it for it significantly reduced..
What does the Tiler Utilization statistic mean in the iPhone OpenGL ES instrument? http://stackoverflow.com/questions/1287811/what-does-the-tiler-utilization-statistic-mean-in-the-iphone-opengl-es-instrumen but I've hit a brick wall. I've tried converting my OpenGL ES data types from fixed to floating point per Apple's recommendation interleaving my vertex buffer objects and minimizing changes in drawing state but none of these changes have made a difference..
how to generate crash report using code like crash report provided by Apple http://stackoverflow.com/questions/15521494/how-to-generate-crash-report-using-code-like-crash-report-provided-by-apple source and cannot be easily validated The articles above do go into details for some of them . I will not make any recommendation on the various solutions since I am biased as I am a developer of one Open Source and one commercial solution. The articles..
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 within the iPhone frameworks to support this kind of secure communication If not what would be an alternative recommendation. iphone wcf authentication certificate x509 share improve this question For starters I'd say if you are really serious.. transport http Secured messages over a secured transport The last time I was doing WCF about a year ago the general recommendation from Microsoft seemed to be Message layer security over an open transport because of firewall accessibility issues introduced..
http://stackoverflow.com/questions/2418337/rsa-encryption-on-iphone to look at this thread on the Apple Developer Forums and also check out the CryptoExercise sample code. In short the recommendation is that you distribute your public key as a DER encoded X.509 certificate because the iPhone has good tools for working..
Objective-C categories in static library http://stackoverflow.com/questions/2567498/objective-c-categories-in-static-library creation of effective Objective C static libraries that contain categories on existing classes. and there is also recommendation in iPhone Development FAQ How do I link all the Objective C classes in a static library Set the Other Linker Flags build..
How to split Code for iOS 3.0 and iOS 3.2 so I can use MPMoviePlayerViewController if OS 3.2++ http://stackoverflow.com/questions/3019234/how-to-split-code-for-ios-3-0-and-ios-3-2-so-i-can-use-mpmovieplayerviewcontroll share improve this question I'm not sure if this is what you are trying to do but as per Apple's recommendation for universal apps in the iPad Programming Guide if you want to build for multiple OS versions with inconsistent APIs you..
Install xCode 3.2.3 w/ iPhone SDK 4, get “Base SDK missing”, can't see other SDKs http://stackoverflow.com/questions/3161385/install-xcode-3-2-3-w-iphone-sdk-4-get-base-sdk-missing-cant-see-other-sdk for conditional iOS3 iOS3.2 and iOS4 code . If you are planning on conditionally using 4.0 features this is a strong recommendation to check it out. Fixing Base SDK Missing Load your project From the menu select Project Edit Project Settings... Under Architecture..
http://stackoverflow.com/questions/3339722/check-iphone-ios-version if CLLocationManager headingAvailable Do something Apple uses systemVersion in their GLSprite sample code so my recommendation can't be absolute A system version of 3.1 or greater is required to use CADisplayLink. The NSTimer class is used as fallback..
viewWillAppear, viewDidAppear not being called, not firing http://stackoverflow.com/questions/3560669/viewwillappear-viewdidappear-not-being-called-not-firing controller views were descendants of the super controller views in the view hierarchy which is contrary to St3fan's recommendation. I whipped up a very quick iPhone app hooking everything up in InterfaceBuilder to create a UITabBarController based app..
http://stackoverflow.com/questions/3612460/lauching-app-with-url-via-uiapplicationdelegates-handleopenurl-working-under the app was in suspended state. I found this solution in another post but I was confused because it contradicted the recommendation in iOS Ref Lib documentation namely that we should return YES in application didFinishLaunchingWithOptions . At that point..
iPhone GCC / LLVM GCC or LLVM? http://stackoverflow.com/questions/3739783/iphone-gcc-llvm-gcc-or-llvm benchmark within one of my applications but it wasn't a rigorous test so consider that only anecdotal evidence. My recommendation is to use Clang LLVM LLVM Compiler 1.5 if you can for faster build times more performant applications and much better compiler..
Jailbroken iPhone 3G with iOS 4.2.1 can't be debugged with XCode http://stackoverflow.com/questions/4432886/jailbroken-iphone-3g-with-ios-4-2-1-cant-be-debugged-with-xcode Thanks for any help iphone xcode share improve this question Jailbroken 3GS 4.2.1 I tried Matthew Frederick's recommendation without success. Anyone happened to find a solution to this problem EDIT Please note that I used a jailbroken 3GS and a..
iOS WebView remote html with local image files http://stackoverflow.com/questions/5572258/ios-webview-remote-html-with-local-image-files is remote. I always get answers for loading both html and image files from local I have done that already The closest recommendation I got was to use a custom url scheme such as myapp images img.png in the html page and in the iOS application intercept..
iOS based OpenGL ES programming http://stackoverflow.com/questions/6074688/ios-based-opengl-es-programming want. One implementation uses OpenGL ES 1.1 the other 2.0 style shaders. Pick a way that you want to go my personal recommendation would be to learn shaders now and try to make a crude functional application while working through the above videos and..
Advantages of using Core Graphics http://stackoverflow.com/questions/7669018/advantages-of-using-core-graphics and completely up to the developer and their particular needs. I can however provide a few general tips. In general a recommendation you'll see in Apple's documentation and in presentations by engineers is that you're best off using the highest level of..
iCloud + Storage of media in iPhone Documents folder http://stackoverflow.com/questions/7762743/icloud-storage-of-media-in-iphone-documents-folder iOS 5.0.1 introduced a flag to address this issue https developer.apple.com library ios #qa qa1719 _index.html Their recommendation is to create a folder in Library like Library PrivateDocs and put your files there. However you will also have to set a..
alternatives to XCode for iPhone development? (OR: how to make XCode suck less?) [closed] http://stackoverflow.com/questions/803366/alternatives-to-xcode-for-iphone-development-or-how-to-make-xcode-suck-less who worked for Apple whether Xcode is really the tool most internal developers use. He said it was and his explicit recommendation was just to bite the bullet and get used to it. You might be able to find an alternative but you'll be fighting this forever..
Is there any open source OCR project for the iPhone out there? http://stackoverflow.com/questions/964181/is-there-any-open-source-ocr-project-for-the-iphone-out-there open source sdk ocr tesseract share improve this question I think you're on the right track with that link. One recommendation though I'd recommend talking to an OCR expert. My use of Tesseract for document scanning has been spotty and you'll want..
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