I have a Problem in my swift file. Im trying to follow a tutorial on Youtube and he doesn't get the error. Here is the code: class ViewController: UIViewController, CLLocationManagerDelegate { private let locationManager = CLLocationManager() private var currentLocation: CLLocationCoordinate2D?…
There is an array var sampleArray = ["1","2","3","4","5","6","7","8","9","10"] there are two elements "header " and "footer" I want to add these two elements such way that after every 3rd index of original array these two are to be appended Expected…
In my AppDelegate I am using a function to rotate my device and lock the orientation. iPhone shall be portrait only, and iPad landscape only. It works on iPhones, but the following function does never get called on iPads: func…
For a new developer building an app, are there projects/repositories I can pull into Xcode to study and see how code, files, folders, MVVM patterns are implemented in a BIG project?? It would be great to analyze and refer to…
I am using Swift to get a JSON from a Coronavirus API. However when I try to run the code I get this error. Fatal error: Unexpectedly found nil while unwrapping an Optional value: line 22 My part of my…
I'm trying to display the dimensions in which photos/video recordings can be taken to the user. While photo dimensions are easily accessible through AVCaptureDevice.Format.highResolutionStillImageDimensions, I have no idea how I can achieve the same for videos. I've tried the AVCaptureDevice.Format.formatDescription.dimensions…
I'm having an issue where an attempt to turn a string into a date via a DateFromatter has produced nothing but 'nil' and I don't know where I'm going wrong. The code is as simple as can be: let testDate…
currently I am trying to implement my search bar, but something is wrong and I can't figure it out what it is. Here is the code, and explanation. //global variable for empty array, its type of Any cause I am…
As asked on the question. On my first VC, I have set up a function that passes an image to another VC as follows. @objc func imageTapped(tapGestureRecognizer1: UITapGestureRecognizer) { let passimage = tapGestureRecognizer1.view as! UIImageView let alertController = UIAlertController(title: "...",…
I've been trying to figure this out for a while, but I've exhausted my search. I've been trying to add a CAShapeLayer to a custom UICollectionViewCell, but it either doesn't get drawn or only gets drawn sometimes. I've decided to…