// A good, more object oriented way- struct Fruit{ var name: String var cost: Double var nutrition: Int } let fruitsDataHolder = [ Fruit(name: “Apple”, cost: 10.0, nutrition: 5), Fruit(name: “Banana”, cost: 15.0, nutrition: 10) ] func getFruitsCost(fruits: [Fruit]) -> Double{ var totalCost = 0.0 for fruit in fruits{ totalCost += fruit.cost } return totalCost … Read more
The particle system was off position when testing on Playgrounds on the Mac but it’s fine on my iPad. solved How to attach Particle system to ‘bottom’ of node
Try this: func commmand(argument: String) -> String { let task:NSTask = NSTask() let pipe:NSPipe = NSPipe() task.launchPath = “/bin/menubar” task.arguments = [argument] task.standardOutput = pipe task.launch() let handle = pipe.fileHandleForReading let data = handle.readDataToEndOfFile() let result_s = String(data: data, encoding: NSUTF8StringEncoding)! return result_s } print(commmand(“getip”)) 2 solved Swift NStask function