so even when i try to create the most basic of tables,it still crashed my app throwing a   2019-09-30 22:05:39.886579-0400 BHS 2021[6041:478493] *** Terminating app due to uncaught exception ‘NSUnknownKeyException’, reason: ‘[ setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key classUpate.’…

I am playing around with Pinch Gesture for fun to try to learn, however, I do not see my “PINCH” print statement displayed in the console.   Question Why does my print(“PINCH”) statement not show up in the Console when the code is run? (Note:…

after upgraded to iOS13 my coding to open PDF in WKWebView is not worked any more. Does anyone has the same issue?       func webView(_ webView: WKWebView, createWebViewWith configuration: WKWebViewConfiguration, for navigationAction: WKNavigationAction, windowFeatures: WKWindowFeatures) -> WKWebView? {         let screenSize: CGRect = UIScreen.main.bounds…