2014/10/15 下午 10:04:59

iphone Programming Glossary: cfuuidcreate

What is a long-term method I can use to uniquely identify an iOS device?

http://stackoverflow.com/questions/10319275/what-is-a-long-term-method-i-can-use-to-uniquely-identify-an-ios-device

and saving your generated UID with a key that you share between apps. Create a unique id as a string CFUUIDRef theUUID CFUUIDCreate NULL CFStringRef string CFUUIDCreateString NULL theUUID create a new pasteboard with a unique identifier UIPasteboard pasteboard.. key that you share between apps. Create a unique id as a string CFUUIDRef theUUID CFUUIDCreate NULL CFStringRef string CFUUIDCreateString NULL theUUID create a new pasteboard with a unique identifier UIPasteboard pasteboard UIPasteboard pasteboardWithName..

UDID Replacement?

http://stackoverflow.com/questions/15939819/udid-replacement

a id that is not only unique but the same for every app. @Vishal's method of using NSString GetUUID CFUUIDRef theUUID CFUUIDCreate NULL CFStringRef string CFUUIDCreateString NULL theUUID CFRelease theUUID return NSString string autorelease and @JeffWolski's.. same for every app. @Vishal's method of using NSString GetUUID CFUUIDRef theUUID CFUUIDCreate NULL CFStringRef string CFUUIDCreateString NULL theUUID CFRelease theUUID return NSString string autorelease and @JeffWolski's method of using NSUUID UUID UUIDString..

How to generate unique identifier which should work in all iOS versions?

http://stackoverflow.com/questions/17677655/how-to-generate-unique-identifier-which-should-work-in-all-ios-versions

Finally this was what i did a Added SFHFKeychainUtils to the project b Generated CFUUID key String CFUUIDRef cfuuid CFUUIDCreate kCFAllocatorDefault udidString NSString CFBridgingRelease CFUUIDCreateString kCFAllocatorDefault cfuuid c Saved it to Key.. b Generated CFUUID key String CFUUIDRef cfuuid CFUUIDCreate kCFAllocatorDefault udidString NSString CFBridgingRelease CFUUIDCreateString kCFAllocatorDefault cfuuid c Saved it to Key Chain Utils or else it will generate a new Unique Each Time Final Code.. Code NSString GetDeviceID NSString udidString udidString self objectForKey @ deviceID if udidString CFUUIDRef cfuuid CFUUIDCreate kCFAllocatorDefault udidString NSString CFBridgingRelease CFUUIDCreateString kCFAllocatorDefault cfuuid self setObject udidString..

iOS App Architecture with NSOperations

http://stackoverflow.com/questions/3856598/ios-app-architecture-with-nsoperations

self selector @selector removeSubTask name newName object nil return newName NSString GetUUID CFUUIDRef theUUID CFUUIDCreate NULL CFStringRef string CFUUIDCreateString NULL theUUID CFRelease theUUID return NSString string autorelease Now all I've.. name newName object nil return newName NSString GetUUID CFUUIDRef theUUID CFUUIDCreate NULL CFStringRef string CFUUIDCreateString NULL theUUID CFRelease theUUID return NSString string autorelease Now all I've got to do is to call the serviceManager..

How to create a GUID/UUID using the iPhone SDK

http://stackoverflow.com/questions/427180/how-to-create-a-guid-uuid-using-the-iphone-sdk

approach. If you need to create several UUID just use this method with ARC NSString GetUUID CFUUIDRef theUUID CFUUIDCreate NULL CFStringRef string CFUUIDCreateString NULL theUUID CFRelease theUUID return __bridge NSString string share improve..

uiimagepickercontroller - get the name of the image selected from photo library

http://stackoverflow.com/questions/5864814/uiimagepickercontroller-get-the-name-of-the-image-selected-from-photo-library

be this can help you NSMutableString imageName NSMutableString alloc initWithCapacity 0 autorelease CFUUIDRef theUUID CFUUIDCreate kCFAllocatorDefault if theUUID imageName appendString NSMakeCollectable CFUUIDCreateString kCFAllocatorDefault theUUID .. 0 autorelease CFUUIDRef theUUID CFUUIDCreate kCFAllocatorDefault if theUUID imageName appendString NSMakeCollectable CFUUIDCreateString kCFAllocatorDefault theUUID CFRelease theUUID imageName appendString @ .png After you pick the image from Picker..

UIDevice uniqueIdentifier Deprecated - What To Do Now?

http://stackoverflow.com/questions/6993325/uidevice-uniqueidentifier-deprecated-what-to-do-now

Do not use the uniqueIdentifier property. To create a unique identifier specific to your app you can call the CFUUIDCreate function to create a UUID and write it to the defaults database using the NSUserDefaults class. However this value won't.. same if a user uninstalls and re installs the app. iphone ios ipad share improve this question A UUID created by CFUUIDCreate is unique if a user uninstalls and re installs the app you will get a new one each time. But you might want it to be not..

iOS unique user identifier

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

new user installs your app and you think it's a different person based on the UDID. If you don't need the UDID use CFUUIDCreate to create a unique ID and safe it to the user defaults on first launch use CFUUIDCreateString to convert the UUID to a string.. If you don't need the UDID use CFUUIDCreate to create a unique ID and 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..

NSMakeCollectable and ARC doesn't work

http://stackoverflow.com/questions/8594721/nsmakecollectable-and-arc-doesnt-work

which creates UUIDs but apparently this is no longer supported when using ARC NSString uuid nil CFUUIDRef theUUID CFUUIDCreate kCFAllocatorDefault if theUUID uuid NSMakeCollectable CFUUIDCreateString kCFAllocatorDefault theUUID uuid autorelease CFRelease.. when using ARC NSString uuid nil CFUUIDRef theUUID CFUUIDCreate kCFAllocatorDefault if theUUID uuid NSMakeCollectable CFUUIDCreateString kCFAllocatorDefault theUUID uuid autorelease CFRelease theUUID I get the compiler error when trying to convert 'NSMakeCollectable'.. ensure that the memory is not leaked. __bridge_transfer is used like so id MakeUUID void id result nil CFUUIDRef uuid CFUUIDCreate NULL if uuid result __bridge_transfer id uuid this transfers a retain from CF's control to ARC's control. return result..

Alternative to iPhone device ID (UDID) [duplicate]

http://stackoverflow.com/questions/9631608/alternative-to-iphone-device-id-udid

than store it in KEYCHAIN on the very first launch.. you can get it like this... NSString uuid nil CFUUIDRef theUUID CFUUIDCreate kCFAllocatorDefault if theUUID uuid NSMakeCollectable CFUUIDCreateString kCFAllocatorDefault theUUID uuid autorelease CFRelease.. it like this... NSString uuid nil CFUUIDRef theUUID CFUUIDCreate kCFAllocatorDefault if theUUID uuid NSMakeCollectable CFUUIDCreateString kCFAllocatorDefault theUUID uuid autorelease CFRelease theUUID and also by deprecating the uniqueIdentifier method..