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2014/10/15 ¤U¤È 10:11:20
iphone Programming Glossary: mechanismHow to restart app if it unexpectedly shutdown http://stackoverflow.com/questions/10395142/how-to-restart-app-if-it-unexpectedly-shutdown your application was launched because of a location event. My opinion is Skype is relaunched with remote notifications mechanism. Update Well I think I found something. @Malek_Jundi was half right. Your app should fail with non zero exit code but it..
Javascript for “Add to Home Screen” on iPhone? http://stackoverflow.com/questions/1141979/javascript-for-add-to-home-screen-on-iphone
How to get the color of a pixel in an UIView? http://stackoverflow.com/questions/1160229/how-to-get-the-color-of-a-pixel-in-an-uiview UIGraphicsEndImageContext return retval And then you will get an image where you can get the pixel data. I am sure the mechanism you have for dealing with images involves rendering them into a context anyway so you can merge that with this and factor..
Verify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase response_json Save the data here echo response status Where call your http post here is your favorite HTTP post mechanism. cURL is one possible choice. YMMV. PHP.net has the scoop One thing that has me slightly concerned is the length of the..
How to save the content in UIWebView for faster loading on next launch? http://stackoverflow.com/questions/1343515/how-to-save-the-content-in-uiwebview-for-faster-loading-on-next-launch on next app launch I don't have to fetch from the web again for the full page The page itself already have some ajax mechanism that updates parts of itself automatically. iphone html url share improve this question There are a bunch of articles.. are a bunch of articles about the way the cache of the UIWebView works and the global feeling is that even if some mechanisms seems to work OK under MacOS X the same approaches may have curious behavior under iPhone. HOWEVER I'm doing it by playing..
Html5 cache manifest in a UIWebView? http://stackoverflow.com/questions/1540240/html5-cache-manifest-in-a-uiwebview
Notification of or detecting screenshot being taken? http://stackoverflow.com/questions/2121970/notification-of-or-detecting-screenshot-being-taken of or detecting screenshot being taken Is there a notification or other mechanism of being informed that the user is taking a screenshot with the home power buttons I've seen threads about wanting to disable..
http://stackoverflow.com/questions/4973244/how-does-testflight-do-it This was possible before TestFlight rolled out a service. The technique stemmed out of the enterprise distribution mechanism. Since 4.0 devices have supported install from web. Remember you still need to sign the beta distribution for a select set.. Just taking the IPA emailing out of the picture was an understatement I was just trying to call out the technical mechanism. They do a fantastic job managing the whole beta process. Getting new devices enrolled. Notifying users etc. share improve..
Difference between [NSMutableArray array] vs [[NSMutableArray alloc] init] http://stackoverflow.com/questions/5423211/difference-between-nsmutablearray-array-vs-nsmutablearray-alloc-init the objects are released each time thru the loop. EDIT 12 18 2011 But with iOS 5 and the coming of ARC the autorelease mechanism is far more efficient and there is no such thing as release so the distinction between alloc init and a convenience constructor..
Objective-C get a class property from string http://stackoverflow.com/questions/6179427/objective-c-get-a-class-property-from-string using the dataToGet variable iphone objective c class properties share improve this question The Key Value Coding mechanism allows you to interact with a class's properties using string representations of the property names. So for example if your..
How to read objective-c stack traces http://stackoverflow.com/questions/6462214/how-to-read-objective-c-stack-traces Meaningless. Best case fallout from compiler optimization. Worst case somebody pooped on the stack and the backtrace mechanism can't figure out what is going on highly unlikely usually stack poop splatters to the point of preventing a full backtrace..
Post photo on user's wall using Facebook iOS SDK http://stackoverflow.com/questions/6702135/post-photo-on-users-wall-using-facebook-ios-sdk but FB appears to consolidate multiple posts in some manner so as to keep the user's stream from being bombarded. The mechanism for this is not documented anywhere I could see. In the second case you might think you could get away with posting to an..
Transferring ownership of an iPhone app on the app store http://stackoverflow.com/questions/671382/transferring-ownership-of-an-iphone-app-on-the-app-store account Specifically when I sell an app to another company... ... how do we move the app to their account what's the mechanism ... can my users still get updates released by the new owner without having to re buy re download the app iphone app store..
NSDefaultRunLoopMode vs NSRunLoopCommonModes http://stackoverflow.com/questions/7222449/nsdefaultrunloopmode-vs-nsrunloopcommonmodes explain the two in human language iphone ios multithreading nsrunloop share improve this question A run loop is a mechanism that provides the possibility for the system to wake up sleeping threads to manage asynchronous events. Normally when you..
Open Source Cocoa/Cocoa-Touch POP3/SMTP library? http://stackoverflow.com/questions/740939/open-source-cocoa-cocoa-touch-pop3-smtp-library
iCloud basics and code sample [closed] http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample release _viewController release super dealloc void loadData NSMetadataQuery query 4 iCloud the heart of the load mechanism if texts was found open it and put it into _document if not create it an then put it into _document if query resultCount..
Core Data vs. SQLite for SQL experienced developers http://stackoverflow.com/questions/840634/core-data-vs-sqlite-for-sql-experienced-developers you've read http stackoverflow.com questions 523482 core data vs sqlite3 you know that Core Data and the persistence mechanism SQLite in this case are largely orthogonal. Core Data is really about managing an object graph and it's main use case is..
How to manage Enterprise Distribution certificate expiration? http://stackoverflow.com/questions/9216485/how-to-manage-enterprise-distribution-certificate-expiration Applications signed with the revoked certificate for example Ad Hoc beta apps will be disabled according the same mechanism. So with my developer program I can't have two valid distribution certificates at the same time. Ok as developers we can..
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