小编M B*_*M B的帖子

I am building my dockerfile using Redhat UBI image, and when I build the image I get the wget: unable to resolve host address'github.com'.

I have tried adding a different URL that does not start with GitHub and that works. Not sure what the problem is.

Below are the errors logs i get when i build the docker file with : wget: unable to resolve host address 'github.com'

Step 11/25 : RUN set -ex;   apk update;   apk add -f acl …

我正在尝试以编程方式设置初始视图控制器，但我不断收到此错误。任何解决方案？

2019-11-07 11:47:43.975990+0000 RestaurantApp[16319:147412] [WindowScene] Failed to instantiate the default view controller for UIMainStoryboardFile 'Main' - perhaps the designated entry point is not set?

这是我写的代码。

import UIKit

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {


    let window = UIWindow()
    let locationService = LocationService()
    let storyboard = UIStoryboard(name: "Main", bundle: nil) //refernce to our storyboard





    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
        // Override point for customization after application launch.

        //setiing the root view control on our window
        switch …