[ arcanelab ] blog

Getting the UDID of an iOS device

[[UIDevice currentDevice] uniqueIdentifier]

MBProgressHUD, a free, open source iOS activity indicator view.

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Official docs about the same topic here.

To achieve the task written in the title of this post, you have to do the following:

NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); 
NSString *documentsPath = [paths objectAtIndex:0];