Seamlessly Integrating Facetime in Your App: A Guide to Background App Refresh and URL Schemes

Understanding the Power of kCFStreamNetworkServiceTypeVoIP: Can You Really Use it with TCP Server Sockets on iOS?

Applying Transparent Background to Divide Plot Area Based on X Values Using ggplot: A Step-by-Step Guide

Understanding UIBackgroundTaskInvalid: A Deep Dive into iOS Background Tasks