[ad_1] let array = [1, 2, 9, 3, 22] UserDefaults.standard.set(array, forKey: “studentIDs”) //get id’s array from user defaults let studentIdsArray = UserDefaults.standard.array(forKey: “studentIDs”) There are plenty of questions/solutions, here is one: how to save and read array of array in NSUserdefaults in swift? But as another user said, please take a look at the official … Read more
[ad_1] There are no ready-made components in UIKit specifically for onboarding views. You’ll have to roll your own. [ad_2] solved iPhone Onboarding screen in Swift [closed]
[ad_1] 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: [:]) } [ad_2] solved how to change the wallpaper using OC or Swift on mac [closed]
[ad_1] I was going to recreate the project from scratch, but decided to start by recreating the files in the project first. I copied the code in LoginVC, deleted the file, created a new LoginVC, pasted the code back in, and the whole project runs as expected now. Breakpoints and code execute as expected throughout … Read more
[ad_1] You can declare method like below: func test(_ myNumber: Int? = 2) { } In above function, I have provided a default value as 2. I can call the function as test() or test(5) [ad_2] solved uiview as optional parameters in swift
[ad_1] Here is the code, // 1. Enable prefersLargeTitles and title self.navigationController?.navigationBar.prefersLargeTitles = true self.title = “Title” // 2. Add left, right bar buttons let leftBtn = UIBarButtonItem(title: “Edit”, style: .done, target: self, action: #selector(item)) let rtBtn = UIBarButtonItem(title: “Add”, style: .done, target: self, action: #selector(item)) self.navigationItem.rightBarButtonItem = rtBtn self.navigationItem.leftBarButtonItem = leftBtn //3. Change default … Read more
[ad_1] Answer is: try WatchSessionManager.sharedManager.updateApplicationContext([“color” : newPlay.tColor, “match” : newPlay.match]) [ad_2] solved Binary operator “&&” cannot be applied to two String operands
[ad_1] You will need an API (REST, etc.) running on a web server, with that web server having access to the firewalled-off database server. And authentication for your API so that you don’t have random people DDoSing your service and database. Your database server should not be exposed to the internet at all, nor directly … Read more
[ad_1] It should be like this: func getWeight() -> String { if weightLabel.text == “Weight (lbs)” { if pickerView == heightPicker { let titleRow = height[row] return titleRow } else if pickerView == weightPicker { let titleRow = weight[row] return titleRow } return “” } else if weightLabel.text == “Weight (kgs)” { if pickerView == … Read more
[ad_1] Thanks to Hal for his very helpful suggestion for creating an “scn” file from my scene. After viewing that scene in the scene editor, I realized that everything was reversed left/right because the yaw Euler angle (Y-axis) rotation was reverse of what I thought. So when I set the node’s eulerAngles.y to the desired … Read more
[ad_1] var item = WKWebView() item.frame = CGRectMake(0, 0, self.view.bounds.width, 200.) self.view.addSubview(item) item = WKWebView() item.frame = CGRectMake(0, self.view.bounds.height-200., self.view.bounds.width, 200.) self.view.addSubview(item) This code add WKWebView at the top and bottom of self.view. 9 [ad_2] solved How to Create Two WkWebView
[ad_1] Your logic is vastly more complicated than it needs to be. Simply calculate the difference between the heading and the radial, then normalize that to be between 0 and 360. Then compare that to the three ranges. let radial = … // some radial in the range 0-360 let heading = … // some … Read more
[ad_1] You need to tell compiler the type of item, so instead of casting info array to [AnyObject] type cast it to [[String:Any]]. if let imagesArray = info as? [[String:Any]] { for item in imagesArray { if let image = item[UIImagePickerControllerOriginalImage] as? UIImage { //Access image instance } } } 6 [ad_2] solved Ambiguous use … Read more
[ad_1] How does one generate a random number in Apple’s Swift language? check this answer, you can then write an easy function to check your array or data structure for duplicate numbers. 0 [ad_2] solved How to randomly generate numbers that don’t repeat?
[ad_1] Bundle.main.bundleIdentifier! + “.\(self.rawValue)” NS prefix is omitted in swift 3 Working code examples:- let rawValue = “Testing stackoverflow” let stringValue1 = Bundle.main.bundleIdentifier! + “test” let stringValue2 = Bundle.main.bundleIdentifier! + “\(rawValue)” 2 [ad_2] solved NSBundle.mainBundle().bundleIdentifier! + “.\(self.rawValue)” in swift 3.0?