Scanning Bluetooth Low Energy in Background Android 11

I’m developing an app in which I want to continuously scan for Ble advertisement packets, even if the user locks the screen. With my current implementation this works fine with Android 10, but with Android 11 it stops once the user locks the screen. For scanning Ble packets I first request a few permissions, namely: … Read more

javascript – Prevent background from scrolling when a modal is opened, but modal content is scrollable

I have a modal box code that, when executed, doesn’t fill up the whole height of the webpage, ie, the main content can still be scrollable. What I want is: My body (background) stops scrolling when the modal is opened, and When the modal is opened, the modal content is scrollable. Also, I want to … Read more

c# – How to access a pooled EF-CORE dbContext in a background service – .net core 6

I’m using HotChocolate Graphql in .net core 6 and it suggests using PooledDbContext, however, now I need to create a brackground service, but I can’t inject the Db Context In the Background Services, it throws this exeption: Unhandled exception. System.InvalidOperationException: No service for type ‘DedicatedServers.Data.ApplicationDbContext’ has been registered. at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService(IServiceProvider provider, Type serviceType) at Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService[T](IServiceProvider … Read more

android – In flutter how to display a png image above a background color?

I want to achieve this But, I got this : I tried editing pubspec.yaml’s file but it doesn’t display the image, it seems that it doesn’t recognize it, I’m learning flutter so I’m not sure if the program itself can do that, it would be great if you guys can help me to solve this … Read more

react-native (Expo) upload file on background

Hope this isn’t too late to be helpful. I’ve been dealing with a variety of expo firebase storage integrations recently, and here’s some info that might be helpful. First, I’d recommend not using the uploadBytes / uploadBytesResumable methods from Firebase This Thread has a long ongoing discussion about it, but basically it’s broken in v9. … Read more

css – Why Drawer from material Ui is taking the whole height and the background is also white

So I was trying to clone the Gmail using React and Material Ui I don’t know why for some reason Material Ui is taking the whole height of the screen and not the required that I wanted. I tried googling about the problem in which I got this link :- material-ui change the height of … Read more