In this tutorial you learn step-by-step how to use the iOS keychain to authenticate the app user’s email […]
Today you will enter code in the Nifty-IAP project’s ProductViewController.swift file to implement tasks shown on this card. Before proceeding […]
Today you will enter code in the Nifty-IAP app’s ProductViewController class to implement In-App Purchase task 4-7. They pretty much enable the app […]
Today you will enter code in the Nifty app’s ProductViewController.swift file to implement only the first three In-App Purchased tasks shown […]
Today you will perform pre In-App Purchased tasks shown on this card. Before, you get started, I assume […]

UIDocument Demystified: A Step-by-step Guide on Local and iCloud Document Storage