Category ".net-core"

Can we pass 3 url to backend(asp.net core, 1 master, 2 slave) appsettins.json have 1 connectionstring yandex cloud? postgresSql master-slave

We have datacenter in 3 zone and 3 different url. Connect to database postgres is psql "hostname=url1,url2,url3 \port=......" Yandex understand what is master n

Using `await` in AuthorizationHandler

I have a AuthorizationHandler depending on a Service offering async methods for .NET Core 3.1's Authorization Middleware. I have o call some of these async meth

How to reduce size of winforms executable in .Net6?

I am very new to .Net6 and .Net Core in general. I understand that it is possible to publish a single file executable but I was a bit surprised to see that the

Easier way in .net Avalonia to change the background color of the Window's System Top bar?

In dotnet's Avalonia-UI framework. I'm using a dark UI and I managed to make everything dark as per this example but one thing: the window's System top bar in W

Authenticating using Azure Active Directory with Angular 13 and .NET core web api

I have a .NET CORE 6 Api for the back end and a Angular 13 for the front end. Currently I am trying to authenticate via Angular using msal and then call the pro

Running EF core command 'update database' in .NET core 2.2 app is applying an old migration instead of the current one

I'm working on a .NET Core version 2.2 app (with Angular), which uses EF Core (code first). It's been an existing project for a few years, I've cloned it about

user name and password popup coming for windows authentication in IIS

Details: I have hosted internal application on IIS 10. One of functionality requirement is open the one of the form to external users (out of our organization).

Concurrency: Detecting async-unsafe code (e.g. by detecting a forked ExecutionContext)

I have a multi-threaded codebase that manipulates a stateful object that cannot be safely used concurrently. However, it's hard to prevent concurrent usage, and

The key was not found in the key ring

I have a netcoreapp3.1 application deployed to on-prem IIS instances using the .NET Core Hosting Bundle. Because the app is deployed to 2 load balanced servers

Trying to debug my dotnet 5 WPF app and getting an error: "The target process exited without raising a CoreCLR started event."

This is dotnet 5 WPF app that was converted from a dotnet framework app using this tool from Microsoft. The full error says The target process exited without r

OpenIdDict - WebApi endpoint protection

I am trying to implement WebApi protected by access_token issued by an OpenIdDict auth server. Some APIs don't require authentication, while others do. The form

Error when replacing .ToList() calls in with an IQueryable

I'm trying to improve the efficiency of this method and I can't figure out why my "solution" is throwing an error. Here's the existing and working, albeit slow,

GitLab pipeline with dotnet and node image

I'm creating a GitLab pipeline which should build, test and deploy a dotnet core application with Angular application. So far so good! This project was created

Why do I get "The response ended prematurely" when using the HttpClient in C#?

My first code of HTTP Client in .Net Core. The server is running on my PC as well, so I want to send it to localhost. I've added printing of the inner exception

Azure durable function on aks cluster not working

I have created an azure durable function and put it in a docker container, everything is working in docker desktop, the azure durable function is using and MQ r

JsonElement and null conditional operator (KeyNotFoundException)

I have a JSON object that I get from API and I need to check for error in the response of the JSON. However, when there is no error the error value is not prese

SELECT result map to entity in Dynamic Linq in Entity Framework Core

I have a Linq query which is selecting 2 columns(that can be any 2 from all columns) dynamically based on some condition.I need to map the query result in to be

How to Sort a Model Based on a Property in IList<T> within that Model

This is a bit more complex than other questions. I have a Model that encapsulates an IList. Within each IList item there are multiple Lists. This makes it VERY

Swashbuckle.AspNetCore.SwaggerGen.SwaggerGeneratorException: The same schemaId is already used for type "X"

The project of .net core WebApi generate the right swagger when a class is generated in one DLL. this solution works fine, the project is compiled and the swagg

Can I pre-authenticate my Angular Client Application using Identity Server 4 to call my locally hosted .Net Core WebAPI

I have an Angular Client App, which calls a .Net Core WebAPI hosted on the same box. It is authenticated using Identity Server 4 in a separate WebAPI.OAuth app

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