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2014/10/15 ¤U¤È 10:14:18
iphone Programming Glossary: sometimeUpdate UIProgressView in UICollectionViewCell for download file http://stackoverflow.com/questions/14204204/update-uiprogressview-in-uicollectionviewcell-for-download-file for download file I'm trying to update the UIProgressView in UICollectionViewCell when I download a file but sometime the progressView update and sometime doesn't update and I can't understand why this is the code to display the UICollectionViewCell.. to update the UIProgressView in UICollectionViewCell when I download a file but sometime the progressView update and sometime doesn't update and I can't understand why this is the code to display the UICollectionViewCell UICollectionViewCell collectionView..
Monotouch or Titanium for rapid application development on IPhone? http://stackoverflow.com/questions/1488402/monotouch-or-titanium-for-rapid-application-development-on-iphone Plus even for seasoned Objective C devs reference counting isn't a no brainer. Scroll through OS X's console output sometime to see how many apps crash due to memory management issues I know this can happen with basically any app but it's far easier..
Launch Google maps app from iphone application http://stackoverflow.com/questions/1563880/launch-google-maps-app-from-iphone-application out map of the US and Canada rather than zoomed in on my current location. Everything worked fine originally but sometime around the update things stopped working correctly. Here is the string i've been using. This works on my partners phone..
How to force NSLocalizedString to use a specific language http://stackoverflow.com/questions/1669645/how-to-force-nslocalizedstring-to-use-a-specific-language German the preferred language for your application with English and French as fallbacks. You would want to call this sometime early in your application's startup. You can read more about language locale preferences here Internationalization Programming..
http://stackoverflow.com/questions/1726654/skpayementqueue-restoring-transactions-finishes-without-calling-updatedtransac in my debug configuration everything works normally IE I call SKPaymentQueue defaultQueue restoreCompletedTransactions sometime later the queueCalls void paymentQueue SKPaymentQueue queue updatedTransactions NSArray transactions and sometime after.. sometime later the queueCalls void paymentQueue SKPaymentQueue queue updatedTransactions NSArray transactions and sometime after that it calls void paymentQueueRestoreCompletedTransactionsFinished SKPaymentQueue queue and everyone is happy. BUT..
http://stackoverflow.com/questions/3433274/objective-c-autorelease objective c share improve this question Calling autorelease schedules a release message to be sent to an object sometime in the near future by adding the object to the topmost NSAutoreleasePool . When a pool receives the drain message it sends..
Is there any system level background queue process in iPhone? http://stackoverflow.com/questions/397846/is-there-any-system-level-background-queue-process-in-iphone there any system level background queue process in iPhone I need to save a big file sometime it takes a very long time to finish user might just close the application. I am wondering whether the iPhone SDK could take..
What's the difference between setting an object to nil vs. sending it a release message in dealloc http://stackoverflow.com/questions/4212628/whats-the-difference-between-setting-an-object-to-nil-vs-sending-it-a-release between obj release Only obj own this object. and obj nil Does iOS deallocs obj when i set obj nil I have a pointer sometime i set it point to an object sometime do not. So when i want release a pointer i must check is it nil iphone objective c.. object. and obj nil Does iOS deallocs obj when i set obj nil I have a pointer sometime i set it point to an object sometime do not. So when i want release a pointer i must check is it nil iphone objective c ios share improve this question ..
Best way to switch between UISplitViewController and other view controllers? http://stackoverflow.com/questions/4213097/best-way-to-switch-between-uisplitviewcontroller-and-other-view-controllers
http://stackoverflow.com/questions/5317061/apple-push-notification Push Notification My Apple Notification sometime received some get failed to reach on device. Please help me and tell different scenarios when an Apple Notification fails...
Is if (variable) the same as if (variable != nil) in Objective-C http://stackoverflow.com/questions/535120/is-if-variable-the-same-as-if-variable-nil-in-objective-c meant to be checking for nil. Am I misunderstanding the way Objective C works or do line numbers in crash statements sometime have the wrong line in them objective c iphone share improve this question Just because a variable is set to a value..
Can you use cancel/isCancelled with GCD/dispatch_async? http://stackoverflow.com/questions/5449469/can-you-use-cancel-iscancelled-with-gcd-dispatch-async must clean up any variables contexts memory you have open when you break out of the BG process. Hope it helps someone sometime iphone multithreading ios nsoperation grand central dispatch share improve this question GCD does not have built in..
canonical way to randomize an NSArray in Objective C http://stackoverflow.com/questions/791232/canonical-way-to-randomize-an-nsarray-in-objective-c
Xcode error: Failed to launch simulated application http://stackoverflow.com/questions/822972/xcode-error-failed-to-launch-simulated-application 2.2.1 start a new project any type Navigate based OpenGL ES application then build and go I got the following problem sometime it's Failed to launch simulated application Unknown error. and sometimes it's Failed to launch simulated application iPhone.. then build and go I got the following problem sometime it's Failed to launch simulated application Unknown error. and sometimes it's Failed to launch simulated application iPhone Simulator failed to find the process ID of com.yourcompany. application..
How to catch exception in iOS? http://stackoverflow.com/questions/8584687/how-to-catch-exception-in-ios save the parsing data into NSDictionary And read the key value like NSString verCode JSONDict objectForKey @ v but sometime the key value is other format the program will crash so I need covert to stringValue like this NSString verCode JSONDict..
Internal clock in iPhone background mode http://stackoverflow.com/questions/9564823/internal-clock-in-iphone-background-mode will be like this The objective is to get the server time to use in the application because using device time may sometimes cause issues. The issues may be in situations like somebody has changed the user's iPhone time etc. So i am following the.. improve this question Update Sorry to say my original answer isn't correct. When the device goes to sleep can happen sometime after it's locked the internal CPU clock stops ticking and mach_absolute_time won't update either. Theoretically it will..
MySQL C API libraries for iPhone http://stackoverflow.com/questions/961742/mysql-c-api-libraries-for-iphone C API. 12 If this is too much work I'm currently writing a MySQL wrapper framework for the iPhone. I will publish it sometime in the next ten years and put a link here. EDIT Someone else created an Objective C Wrapper for the MySQL client library..
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