I'm trying to make a stocks app for college related work and ive done almost everything i need to do except getting the actual data of the stocks into my app, I've been trying this and researching for the past…
I'm trying to achieve weak linking with static libraries. I’ve read those two articles, "Static Library on iOS" and "How Jesse Pinkman cracked Dynamic Library on iOS", which are really helpful. However, I’m in a situation that I cannot achieve…
I'm beginner trying to implement this logic can anyone suggest the logic. func findLetterOccurence(Letter: String){ let array = ["Data", "program", "questions", "Helpful"] ///Logic to find the given letter occurences in string array print("(Letter) occured in (count) times") } Expected Output:…
So far I have only been able to create one iboutlet per button. What i want to achieve is to create one iboutlet for many buttons thus allowing me to write the code for creating the same border width, colour…
I'm trying to upload video that user chooses (through uiimagepickercontroller), to Firebase storage, but I'm getting this strange error within my localizedDescription an unknown error occurred, please check the server response Here's my code: func uploadVideo(videoURL: URL) { let storage…
App was working fine until Xcode 13 beta 5 builds. Suddenly get this error in this init line of code in our view controller: init(dataProvider: DataProvider) { self.dataProvider = dataProvider super.init(style: .plain) dataProvider.delegate = self } This code was working…
I'm trying to download a URL from Firebase storage and save it to an AVAudioPlayer func loadAudio(post: CompPost, completion: @escaping (AVAudioPlayer) -> ()) { let audioRef = Storage.storage().reference().child("cPosts").child(post.uid).child("Audio").child(post.mp3) audioRef.downloadURL { (url, error) in print("mp3filename: " + post.mp3) guard error ==…
I have a project that bridges Swift and Objective-C both ways, and: I have a @objc protocol defined in a Swift file: @objc protocol Plugin { @objc func onDevicePackageReceived(np: NetworkPackage) -> Bool } All the classes that implement this protocol…
I am trying to pair the duplicate elements of an array and count the pairs. When given array is : [10, 20, 20, 10, 10, 30, 50, 10, 20], I'm expecting numberOfPairs to be 3. Because there are 2 pairs…
We can build and run Swift code/projects from the command line via multiple commands without using Xcode. I have heard of xcodebuild, xcrun and swift used for Xcode development. I do use fastlane but I don't really understand the tools…