This code will work for removing trailing zeros let distanceFloat1: Float = 1.10 let distanceFloat2: Float = 0.10101010101 print(“Value \(distanceFloat1.clean)”) print(“Value \(distanceFloat2.clean)”) extension Float { var clean: String { return self.truncatingRemainder(dividingBy: 1) == 0 ? String(format: “%.0f”, self) : String(self) } } Output Value 1.1 Value 1.101010 if you want to remove trailing zeros, also … Read more
You can try if let sprites = pokemonDictionary[“sprites”] as? [String:Any] { print(sprites) if let backImgUrl = sprites[“back_default”] as? String { print(backImgUrl) } } Also you should run function named CallUrl in a thread other than the main , as Data(contentsOf:) runs synchronously and blocks the main thread
In sort It’s a options of the properties and parameters in methods that, ? = Allows nil (if you pass in method parameter arguments than it want value so it the parameter type ? than it allows null/nil object.) AND ! = Does not allows null/nil (If you pass in method parameter arguments than it … Read more
Are you sure that object for key “quantity” is array of Doubles? You force unwrapping results so make sure that it is [Double]
See https://developer.apple.com/documentation/swift/systemrandomnumbergenerator SystemRandomNumberGenerator is automatically seeded. If you want to use your own seeded RNG, you’ll have to implement one yourself, conforming to the RandomNumberGenerator protocol.
In Xcode go to your assets, select your bubble image and click on show slicing. Slicing enable your image to stretch with the given slices without deforming.
You gan get all the screens from this code: let screens = NSScreen.screens And set wallpaper By This code let newWallpaperURL = URL(/* … */) for i in screens { try! NSWorkspace.shared().setDesktopImageURL(newWallpaperURL, for: i, options: [:]) }
you need to create an updateTimer function first to be used in your selector function of the scheduledTimer function. make sure you decorate it as objc. Also make remove the UIViewController in the selector function since the function is only present in YOUR current viewcontroller class(InGameViewController) and not the parent UIViewController class. @objc func updateTimer() … Read more
(1, 10) is of the type (Int, Int), which has no built in * function. You can define one and it will work. //: Playground – noun: a place where people can play import Cocoa func *(lhs: (Int, Int), rhs: (Int, Int)) -> (Int, Int) { return (lhs.0 * rhs.0, lhs.1 * rhs.1) } var … Read more
Edit: in newer versions of Swift, OP’s code works too, since return is no longer needed if there is only oneexpression in the body of a funcion/variable. Details here. You are not doing anything with the result. -> Double indicates that this function should return a Double. For that, you should use the return keyword: … Read more