2014/10/15 下午 10:13:03

iphone Programming Glossary: purged

http://stackoverflow.com/questions/11520815/nscache-is-not-evicting-data

@ original_Data if dataRecoveredFromCache NSLog @ Original data is ok else NSLog @ Original data is missing purged from cache So I ran the app in the simulator and taped the button a few times however no items were evicted... The app..

iOS 6 - viewDidUnload migrate to didReceiveMemoryWarning?

http://stackoverflow.com/questions/12674268/ios-6-viewdidunload-migrate-to-didreceivememorywarning

you probably don't require any code changes. According to the iOS 6 viewDidUnload documentation Views are no longer purged under low memory conditions and so this method is never called. Therefore you do not want to move the setting of your IBOutlet.. you do not want to move the setting of your IBOutlet references to nil anywhere because the views are no longer purged. It would make no sense to set them to nil in didReceiveMemoryWarning or anything like that. But if you were responding..

UITableView with images scrolls very slowly [duplicate]

http://stackoverflow.com/questions/12703297/uitableview-with-images-scrolls-very-slowly

UIApplicationDidReceiveMemoryWarningNotification but during actual operation when memory is low the cache will be purged. I might suggest a bunch of other optimizations e.g. perhaps also caching images into persistent storage to streamline future..

How do I create a mutable array of CGImageRefs?

http://stackoverflow.com/questions/1392321/how-do-i-create-a-mutable-array-of-cgimagerefs

the CGImageRef out of an UIImage via image.CGImage can be costly. From the documentation If the image data has been purged because of memory constraints invoking this method forces that data to be loaded back into memory. Reloading the image data..

iPhone: How to purge a cached UITableViewCell

http://stackoverflow.com/questions/2286669/iphone-how-to-purge-a-cached-uitableviewcell

always returns the cached obsolete entry from before. How do I indicate that the cache is stale and needs to be purged iphone uitableviewcell refresh purge reuseidentifier share improve this question I'm not sure why you're trying to..

Behaviour for significant change location API when terminated/suspended?

http://stackoverflow.com/questions/3421242/behaviour-for-significant-change-location-api-when-terminated-suspended

The documentation for didFinishLaunchingWithOptions says The application tracks location updates in the background was purged and has now been relaunched. In this case the dictionary contains a key indicating that the application was relaunched because..

When an iOS application goes to the background, are lengthy tasks paused?

http://stackoverflow.com/questions/6650717/when-an-ios-application-goes-to-the-background-are-lengthy-tasks-paused

return as quickly as possible. If the method does not return before time runs out your application is killed and purged from memory. If you still need more time to perform tasks call the beginBackgroundTaskWithExpirationHandler method to request..

How to call a function in applicationDidEnterBackground?

http://stackoverflow.com/questions/7443131/how-to-call-a-function-in-applicationdidenterbackground

as quickly as possible. If the method does not return before time runs out your application is terminated and purged from memory. You should perform any tasks relating to adjusting your user interface before this method exits but other tasks..

IOS 5 Storage Guidelines

http://stackoverflow.com/questions/8374006/ios-5-storage-guidelines

on marked files regardless of what directory they are in including the Documents directory. These files will not be purged and will not be included in the user's iCloud or iTunes backup. Because these files do use on device storage space your..

Application rejected because of not following iOS Data Storage Guidelines

http://stackoverflow.com/questions/8818117/application-rejected-because-of-not-following-ios-data-storage-guidelines

Rejected iPhone application by Apple developers due to “do not back up” reason. What do I do now?

http://stackoverflow.com/questions/9547027/rejected-iphone-application-by-apple-developers-due-to-do-not-back-up-reason

images goes into the Application_Home Library Caches directory and will not be backed up by iCloud. This data may get purged at some point if iOS runs low on disk space. Temporary data that is transient and not used between application launches..