iPhone Life - Best Apps, Top Tips, Great Gear

You can imagine the consternation felt by owners of a new $500 stainless steel Apple Watch when they notice scratches on the casing. According to a report on 9To5Mac, while it does indeed appear that this model is easily scratched, it can also be easily fixed. The article says that such scratching is actually common for stainless steel items and that the scratches can be removed via buffing. A video shows how it's done and gives a good before-and-after comparison of a scratched watch appearing like new again.

Do you have an idea for an app but lack the programming knowledge to begin building it? In this weekly blog series, How to Unleash Your Inner App Developer, I will take you, the non-programmer, step-by-step through the process of creating apps for the iPhone, iPod touch, and iPad. Join me each week on this adventure, and you will experience how much fun turning your ideas into reality can be! This is Part 14 of the series. If you are just getting started now, check out the beginning of the series here. (This post has been updated to Swift 1.2, iOS 8, and Xcode 6.3)

Core Data is the technology that allows you to store and retrieve information on an iOS device. Although it is an advanced technology often difficult to grasp, my goal in this post is to simplify Core Data so it can be easily used by beginners.