iPhone Life - Best Apps, Top Tips, Great Gear
Swift 101 - Working with Swift's New Optional Values
By Kevin McNeish
The Swift programming language has a new feature called optionals that were not previously available in Objective-C. They are similar to optional types in Java and nullable types in the C# programming language.
Tip of the Day: How to Add More Dictionaries for Define Feature
By Sarah Kingsbury
One of the great things about using an iPhone or iPad is that you can look up the definition of any word you encounter in Notes, Safari, Mail, and more with the Define feature. (See the tip on how to do that HERE.) But what if you are traveling or you speak more than one language and you want to be able to look up words in those languages as well?
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