Here's the final code example that uses both Core Data and Realm to interact with a database.

Understanding View Sizes in Xcode 6 for iOS 7: A Comprehensive Guide

Customizing the Background Color of the UINavigationBar in iOS to Appear as a Solid Color Instead of a Gradient.

Accessing Version Numbers in iOS Projects with Bundle Metadata

Implementing Swipe Between View Controllers in Storyboard Using UIPageViewController