I am learning Swift Combine now, found quite easy video tutorial, however for some reason I get error when I try to use my enum in PassthroughSubject<Int, WeatherError>() Check this code: import Combine enum WeatherError: Error { case thingsJustHappen }…
I register the background fetch task in didFinishLaunchingWithOptions of the appDelegate: BGTaskScheduler.shared.register(forTaskWithIdentifier: BackgroundScheduler.shared.backgroundTaskId, using: DispatchQueue.main) { task in BackgroundScheduler.shared.handleAppRefresh(task: task as! BGAppRefreshTask) } The handleAppRefersh function schedules for another refresh task and calls the fetch method of the operation and…
I recently updated to Xcode version 12.2 from 12.1. My maven build of a javacpp project began failing at that point on the clang++ step the following command and error: clang++ -I/Users/<username>/git/<product>-javacpp/src/main/cpp -I/usr/local/include -I/Library/Java/JavaVirtualMachines/jdk-14.0.2.jdk/Contents/Home/include -I/Library/Java/JavaVirtualMachines/jdk-14.0.2.jdk/Contents/Home/include/darwin /Users/<username>/git/<product>-javacpp/target/classes/com/<product>/javacpp/video/ffmpeg/jniAvFormatCallbackFactory.cpp /Users/<username>/git/<product>-javacpp/src/main/java/jnijavacpp.cpp -march=x86-64 -m64 -O3…
We get the error below when we try to build an app that uses our Obj-C lib. What do we set in the lib project to prevent this error? Ultimately, app must run on iPhone (ios 12 or higher), but…
I'm currently trying to open a modally presented ViewController when pushing a button and send some Data to this modally ViewController by a Notification. The problem is that the NotificationObserver seems not to be working on the modally presented ViewController.…
How to change the color of view in collection view when it select and when the select the other view before view came to original color How to set it?
I got this error while trying to submit a sticker pack to the App Store: WARNING ITMS-90863: "Apple silicon Macs support issue. The app has LSApplicationLaunchProhibited set to true. This is not supported on Mac." The sticker pack is not…
I am in the process of enabling Catalyst support for a freelancing project — one of the things that I noticed right away is the differing behaviour of scrolling views on MacOS vs iOS. I expected to be able to…
When navigating using up and down arrows in the navigation panel on Xcode I want to go to the file currently highlighted. If I press enter I just edit the name of the file. From this, to actually navigating the…
I had several xcode extensions, which were activated by certain keyboard shortcuts. It worked fine and dandy, and then i upgraded my macos to macos bigsur and they stopped working. How do I turn it back on? I went through…