Sooo a lot of programmers think enumeration items cannot be strings, and they are right, BUT, there is a BUT. You have to understand that C strings that are made out of 4… Read More
My unit tests have been failing and I’ve been trying to figure the issue out for about 7 hours now. It turns out it is [NSCharacterSet lowercaseLetterCharacterSet] You would think this will return… Read More
The transactionReceipt property of the SKPaymentTransaction class in StoreKit framework in iOS SDK is of type NSData and Apple isn’t very eager to tell us what it contains and what format of data it… Read More
I have posted all the example codes from iOS 5 Programming Cookbook, on GitHub. Check it out here. Enjoy.
So I downloaded Xcode 4.3.1 with the latest iOS SDK from the App Store and I’m not impressed at all. While Xcode 4.3.1 can run my old iOS apps in iOS Simulator without… Read More
I have set up 4 GitHub repositories for my four books: iOS 4 Programming Cookbook Repo: email@example.com:vandadnp/iOS-4-Programming-Cookbook.git Web: https://github.com/vandadnp/iOS-4-Programming-Cookbook Concurrent Programming in Mac OS X and iOS Repo: firstname.lastname@example.org:vandadnp/Concurrent-Programming-in-Mac-OS-X-and-iOS.git Web: https://github.com/vandadnp/Concurrent-Programming-in-Mac-OS-X-and-iOS Writing Game… Read More