Troubleshooting Xcode

- Fixing UISplitView bug in Xcode 6+

- NSUserDefaults not working on a sandboxed app

- Creating a rounded corner button from interface builder

- App crashing without giving you clues?

- Ad Hoc Version, things to consider

- Fixing tinted UIBarButtonItem with UIImage

- Removing NSLog from the release version with no effort

- Interface elements not updating?

- Extracting all except numbers from NSString

- Dumping the view hierarchy

- Spacing text on UIButton and UILabel

- Creating Apple hosted in-app purchase structures

- Creating Apple hosted in-app purchase packages

- SpriteKit crashing on didBeginContact:

- Find and Replace using regular expressions in Xcode

- NSTabViewController: switching between tabs without animation?

- NSLog: Tired of not knowing the correct format?

- Object not respecting boundary on SpriteKit?

- Compressing Images better than Photoshop

- Using #define can lead you to a debugging nightmare

- The app is damaged and can’t be opened
Making things harder for pirates

Ch.cking for missing Localizable.strings

- sizeWithFont:constrainedToSize: deprecated?

- Launch your app in a localized language

- sizeWithFont:constrainedToSize: deprecated?

- Creating all icons for your app from terminal

- Screenshot of SpriteKit content

- Screenshot of Cocos 2D 2.1+

- Extracting the dictionary with the most recent date from array

- Declaring a string constant correctly

- Declaring impossible global constant objects

- Scaling a SKPhysicsBody

- Adding objects to array concurrently

- Firing methods in sequence

- Concurrency with Core Data

- Trying to debug an insane Quartz error?

- .xcassets AppIcon bug

- CocoaPods: /Manifest.lock: No such file or directory

- UI_USER_INTERFACE_IDIOM() problem

- Cannot open the project? Xcode crashing?

- Trying to obtain an App Store receipt using exit(173) on a Cocoa application without success?
The identity

Magno Urbano is a digital artist with more than 20 years of experience in the field. He earned a degree in Electrical Engineering but later decided to work as a software engineer. He has 15 books published in Portugal and near a hundred articles and multimedia contents published by the most important magazines in Europe and the Americas.

He worked for almost a decade in the Visual Effects & Post Production Center of Globo Network TV (GNT) and in the leading position in the Multimedia Department of the Radio and Television of Portugal (RTP).

Since 2005 he has been an official Adobe beta-tester.

Since 2008 he has been developing iOS and Mac OS X applications. During this period he had developed and published nearly 100 apps distributed by the Apple Store.