I'm looking to try and symbolicate my iPhone app's crash reports. I retrieved the crash reports from iTunes Connect. I have the application binary that I submitted to the App Store and I have the dSY...
The new iPhone 5 display has a new aspect ratio and a new resolution (640 x 1136 pixels). What is required to develop new or transition already existing applications to the new screen size? What sho...
Is there any way to tinker with the iPhone SDK on a Windows machine? Are there plans for an iPhone SDK version for Windows? The only other way I can think of doing this is to run a Mac VM image on a ...
It has just come to light that the UIDevice uniqueIdentifier property is deprecated in iOS5 and above. No alternative method or property appears to be available or forthcoming. Many of our existing a...
I want to check if the iOS version of the device is greater than 3.1.3 I tried things like: [[UIDevice currentDevice].systemVersion floatValue] but it does not work, I just want a: if (version >...
I've gone through the iBook from Apple, and couldn't find any definition of it : Can someone explain the structure of dispatch_after? dispatch_after(<#when: dispatch_time_t#>, <#queue: disp...
It seems that NSDateFormatter has a "feature" that bites you unexpectedly: If you do a simple "fixed" format operation such as: NSDateFormatter* fmt = [[NSDateFormatter alloc] init]; [fmt setDateFor...
What do atomic and nonatomic mean in property declarations? @property(nonatomic, retain) UITextField *userName; @property(atomic, retain) UITextField *userName; @property(retain) UITextField *userNam...
This question relates to iOS pre-3.2. As of 3.2 this functionality is easily achievable using samvermette's answer below, and I have changed the Accepted Answer (from commanda to samvermette) to refle...
I know UIKit uses CGFloat because of the resolution independent coordinate system. But every time I want to check if for example frame.origin.x is 0 it makes me feel sick: if (theView.frame.origin.x...