iOS Programming: The Big Nerd Ranch Guide (5th Edi   13. UINavigationController

About the 13. UINavigationController category (1)
[SOLVED] UINavigationController top view controller cannot be downcasted to ItemsViewController (3)
How does segues work? (1)
UITapGestureRecognizer not work,why? (5)
Golden challange (6)
Silver: resignFirstResponder not working with borderStyle = .none (1)
Silver challenge solution (8)
Nil coalescing operator (2)
One more gold challenge solution )) (2)
Gold (1)
Silver: changing border color for selected TextField (1)
Silver Challenge not working? (4)
Unable to fix Detail View Controller in main storyboard (9)
Why do we need to use endEditing in viewWillDisappear? (2)
Bronze Challenge - works, but error message (2)
Edit button (p. 219) (3)
UINavigationBar in Storyboard (p. 216) (2)
Using editButtonItem() method to create a UIBarButtonItem (4)
How to pass item by value (2)
Weird gap under UINavigationBar (1)