I always thought that using Task would automatically run time-consuming tasks on a background thread, keeping the UI responsive. However, in the following code, I noticed that my fetchNotes function (which is time-consuming) still runs on the main UI thread…
In my app, I need to parse a response which is directly going to be used to render a part of the screen. The response is huge as it contains other stuff too. Since, i don't want to do this…
I'm working on a gift card system where I have two main database tables: GiftCards and ActivationCodes. Each gift card can have many pre-generated activation codes, and after a user purchases a gift card, they should receive one of the…
I want to create a flexible signal shape that can be viewed using an oscilloscope by making a program. I am using an array to form the signal, such as {2048, 4026, 2048, 0}, where 2048 represents the flat line…
I want to share data between the two concurrent method calls shown below. async generateSuggestedSparks(userId: GraphID, friends: Person[], latLng: LatLng) { let suggestions = await this.generateAndMergeListsInParallel([ this.generateHardCodedSparks(userId, friends, latLng), this.generateRandomActivitySparks(userId, friends, latLng, 6), ]); suggestions = this.filterDuplicateSuggestions(suggestions); return suggestions.slice(0, 7);…
I want to try concurrent processing of an array for the first time. The compiler gives this warning: "Mutation of captured var 'scaledImage' in concurrently-executing code; this is an error in Swift 6". I then revised the code by copying…
I have the below view where I want to load an image from gallery using PhotosPicker and display it to the user. I also want to convert the image to Data so I can store it in SwiftData database. After…
When multiple users are concurrently accessing this API, the response is getting mixed up. User-1 is getting user-2's response. I believe this is happening due to something I am globally using in the below code. Please help me sort this…
This is a similar problem to How to convert `VNDocumentCameraViewControllerDelegate` to Swift 6 Concurrency but one warning is new, so this may require different solution. I have the following code: @MainActor final class InterstitialWrapper: NSObject { ... } extension InterstitialWrapper:…
I'm building a back office tool with a microservices architecture, and I'm facing challenges with handling concurrent and out-of-order events. Context: I have microservices that emit events which are used to update a read model in Elasticsearch. The back office…