Tip: Hex Colors

There’s lot of ways to represent colors. Crayons have names like Sea Green and Peach. I used these two colors since I'm color blind and they once got me in serious trouble when I was young. I and many with color blindness can't tell them apart easily. Knowing some other identifying system is critical in describing …

Programmatic Navigation View Controllers in Swift 3.0

Navigation controllers are the workhorse of  organizing view controllers. I've covered much of their use in other posts about MVC, segues and delegates. In this chapter, we’ll go through some of the Swift code for the Navigation controller. The View Controller Stack Navigation view controllers are stack based. The newest view controller is the visible …