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2014/10/15 ¤U¤È 10:14:40

iphone Programming Glossary: survive

Is there a way to persist application data between application installs and uninstalls in iOS

http://stackoverflow.com/questions/10138115/is-there-a-way-to-persist-application-data-between-application-installs-and-unin

re install. I was wondering if there is a way to persist data accessible only for my application but that can survive uninstalls. The solution can be inside the device using kind of files preferences ... or based in a server. For example..

Weak references inside a block

http://stackoverflow.com/questions/11603284/weak-references-inside-a-block

object. So I doubt that sending a message to a __weak reference is causing a crash. If you want to ensure that self survives for the length of your operation you can get a strong reference to the weak one in the block scope __weak Cell weakSelf..

Skipping the 'CompressResources' build step for XCode iPhone apps

http://stackoverflow.com/questions/177160/skipping-the-compressresources-build-step-for-xcode-iphone-apps

build step Specifically I want to skip the stage where it runs pngcrush on all of my .png files many of which don't survive the experience in a form which my app can read. Edit the version of pngcrush used creates png files which contain a non..

Question about factory method object lifetimes in Objective-C/Cocoa (to retain or not…)

http://stackoverflow.com/questions/2017793/question-about-factory-method-object-lifetimes-in-objective-c-cocoa-to-retain-o

Typically autorelease pools are flushed when control returns back to your run loop. If you want an object instance to survive beyond the current method you must take ownership of it by calling 'retain'. You are then also responsible for 'releasing'..

iPhone App can autolaunch after device boot?

http://stackoverflow.com/questions/5109305/iphone-app-can-autolaunch-after-device-boot

iOS unique user identifier

http://stackoverflow.com/questions/7273014/ios-unique-user-identifier

safe it to the user defaults on first launch use CFUUIDCreateString to convert the UUID to a string first . It will survive backups and restores and even come along with the original user when they switch to a new device. It's in many ways a better..