Troubleshooting Xcode

* Xcode crashing when opening a project file * The identity used to sign the executable is invalid * Xcode fails to compile and blames "SBPartialInfo" * No matching provisioning profiles found * Compressing images better than Photoshop * Creating packages for in-app purchases * Reduce up to 75% of the compiling time * Declaring impossible "constants" in Objective-C * Concurrency with Core Data * Creating icons for your apps from Terminal * UINavigationBar tint not working * Debugging an insanely hard Quartz error * Adding objects to a mutable array concurrently * The app is damaged and can't be opened * Application failing to obtain a receipt * Classes with the same name on different targets *A case against Base Internationalization * Checking for missing Localizable.strings * You are declaring your NSString wrong * CocoaPods: /Manifest.lock: No such file or directory * Asset Catalogs bug * App crashing without giving you clues * NSUserDefaults not working for a sandboxed app * Interface elements not updating * Find and replace using regex * Extracting a dictionary from an array * Magical way of counting elements on an array * OS X app not launching with the correct size * Detecting the application target * Disabling a method * Deprecating a method * Xcode "beachballs" when opening a project * UIButton not grayed out * Catching memory corruption * SpriteKit crashing on didBeginContact: * SpriteKit object not respecting boundaries * A case against using Storyboards for Cocoa apps * UIView Classes with independent rounded corners * Making NSViews compatible with UIViews * Detect with the UIPickerView stops spinning *"Insane" NSDates * Localizing the application name * Centering views horizontally with Auto Layout * Elements grayed out on Storyboard after copying * Debugging Core Data *"The package does not contain an Info.plist" * Check the version of an app on the App Store * Power tips: Beyond Xcode