I'm working on an custom tab bar button stuff and want to know how can I move up the button using the view's height or something programatically. I have this plus button and I want to move up 10pt from…
I was working on a React Native project with a group and was asked to use the iPhone 13 simulator as a model while working. I only had access to the iPhone 12 simulator, and I saw that my XCode…
I’m new to SwiftUI and I’m making a widget. The default code included a text view which is both x-centered and y-centered in the super view(which I don’t know if there’s the same concept in SwiftUI). This is my code:…
On Macs with discrete graphics cards, Managed buffers should be used instead of Shared Buffers, however there are additional requirements to maintain synchronisation using [MTLBuffer:didModifyRange:]. However on Apple Silicon, if I force the use of Managed buffers by pretending [MTLDevice…
I'm trying to put a very simple unitTest-Like function together for teaching Swift, when we're not quite ready for the full XCTest framework. I've put together this code: enum TestFailure : Error { case testEqFailure(_ msg: String) } func testEq<E:Equatable>(_…
My computer is running macOS Catalina. I have Xcode installed but I cannot open it. I keep getting an error that maybe my OS version cannot run the installed XCode version. There is no update for my computer OS --…
So I have been browsing the web for a while now and can't seem to find an answer on how to build the native DocC Xcode documentation using a CLI command. Both the xcodebuild commands and Fastlane do not provide…
I have an M1 MacBook Air. When building for a simulator in Xcode, I am seeing the following warnings and errors: ld: warning: ignoring file /Users/kon/Library/Developer/Xcode/DerivedData/InvisibleComputersApp-hktlnhvaoskvxkcdhnahydmbodzw/Build/Products/Debug-iphonesimulator/GoogleSignIn.o, building for iOS Simulator-x86_64 but attempting to link with file built for unknown-arm64 ld:…
I have a problem changing the value of a Dictionary in a Array var array = (defaults.array(forKey: "Transactions")! as! [Dictionary<String, Any>]) (array.reversed()[index]["Title"] as! String) = titleTextField.text! // Cannot assign to immutable expression of type 'String' Cannot assign to immutable expression…
In my case, my app have three view controller(there are loginview, homeview, menuview) In the homeview, I set a timer reload data from the server every 10 seconds. Code as shown below: Timer = Timer.scheduledTimer(timeInterval: 10, target: self, selector: #selector(loadData),…