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2014/10/15 ¤U¤È 10:04:59

iphone Programming Glossary: cfuuidref

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

for the future iphone objective c ios share improve this question Using Apple's preferred method of generating a CFUUIDRef is probably the better solution as I feel the MAC address may be removed in the future as well. If you use this and save.. the UIPasteboard 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..

UDID Replacement?

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

way of getting 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..

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

for iOS 5 and below 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.. Each Time Final Code NSString GetDeviceID NSString udidString udidString self objectForKey @ deviceID if udidString CFUUIDRef cfuuid CFUUIDCreate kCFAllocatorDefault udidString NSString CFBridgingRelease CFUUIDCreateString kCFAllocatorDefault cfuuid..

iOS App Architecture with NSOperations

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

addObserver 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..

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

below is now the preferred 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..

How to determine binary image architecture at runtime?

http://stackoverflow.com/questions/5567215/how-to-determine-binary-image-architecture-at-runtime

for int i 0 i header ncmds 0 i if command cmd LC_UUID struct uuid_command ucmd struct uuid_command header_ptr CFUUIDRef cuuid CFUUIDCreateFromUUIDBytes kCFAllocatorDefault CFUUIDBytes ucmd.uuid CFStringRef suuid CFUUIDCreateString kCFAllocatorDefault..

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

via its name. May be this can help you NSMutableString imageName NSMutableString alloc initWithCapacity 0 autorelease CFUUIDRef theUUID CFUUIDCreate kCFAllocatorDefault if theUUID imageName appendString NSMakeCollectable CFUUIDCreateString kCFAllocatorDefault..

NSMakeCollectable and ARC doesn't work

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

ARC. I have a function 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.. to 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...

Alternative to iPhone device ID (UDID) [duplicate]

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

a UUID. You can 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..