Xcode
Learn more and get better with Xcode using this list of Xcode blog posts, tutorials, tips, and tricks.
Enabling newly added opt-in features in Xcode 10
During WWDC 2018 Apple announced Xcode 10 with a lot of new features. Many of them are available for you automatically and enabled by default, but some of them might not show up and need some manual adjustments. Code folding To enable it, open preferences under Text Editing > Editing ...