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I’m building a relatively simple game in SpriteKit where you can bounce a ball based on a user’s touch location, using something like ball.physicsBody.applyImpulse(someVector). I’ve been trying to understand how to gravity and vectors work by playing with the values ...

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class ViewController: UITableViewController { @IBOutlet weak var Name: UITextField! @IBOutlet weak var nameLabel: UILabel! @IBOutlet weak var Phonenumb: UITextField! @IBOutlet weak var phoneLabel: UILabel! @IBOutlet ...

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I have a menu that when an option is selected the menu dismisses, but can also be dismissed if you click away from the menu. Once dismissed the selected menu item is sent back to the main view controller and triggers ...

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I’m new here and also to coding. I started my project with the Master-Detail template, and currently have the sign-in/login screens complete. However, when trying to add a Tab Bar Controller it looks a bit buggy. I’ve tested the views in ...

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I’m trying to retrieve the first name from a JSON database in Firebase. The structure of the database is as follows users |_Unique ID |_firstName |_lastName |_userEmail |_userID (Which I copied to the database ...

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client = MosquittoClient(clientId: "client1") client?.delegate = self client?.port = 1883 client?.host = "someIPAddress" client!.cleanSession = false client?.connect() libmosquitto is a objective c library that is bridged over into a swift project. So after setting the cleanSession to false, i am still unable to set up a ...

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