Xcode is an amazing tool to create iOS apps, but sometimes it can be a little clunky and slow…

Fixing an error when unwrapping an Optional value crash

Using Grand Central Dispatch (GCD) to speed up your app

SceneKit is one of my favorite Apple iOS Frameworks. It allows for developers at all different levels to create 3D scenes and animations. When things go wrong though it can be difficult to find the cause. Here are a few tips to diagnose issues.

Stay sane and remove unused code in Xcode easily with this ruby script. Add the…