Category ".net-core"

WriteDump failed hresult: 0x00000000

I'm on raspian, and issue dotnet-dump collect -p (processID Here) And I'm getting writing full to /home/UserID/core_date_time WriteDump failed - HRESULT: 0X0000

Hiding a System.Random instance by returning a function

The following code comes from Stylish F# 6: Crafting Elegant Functional Code for .NET 6 listing 9-13: let randomByte = let r = System.Random() fun () -&

Azure Queue Listener - On-premise Azure Queue Listener

I have a scenario that our Azure environment can't connect to on-premise, but on-premise can connect to Azure. So a service call from Azure to on-premise to be

i can not pass parameters to backend ( from Ajax to IActionResult or JsonResult) .net core 5

i have problem i can't pass params to backend use fech or ajax call , but from another PC i can pass params, here is a sample from code Backend : [HttpPost]

Docker and Angular SRR not connecting to backend

I'm trying to divide my application into multiple containers: frontend (Angular), backend (.NET) & database (MySQL). I've set up all containers and they are

Importing a C# .NET 6.0 Core Dll into a C++ without TLB file

I have quite a number of C# Dlls that were made in .NET 4.6 Framework and need to get upgraded to .NET Core 6 - that part is relatively straightforward. However

Failed to setup dotNet certificate on mac by all means

I am trying to run the Dotnet version 6 app on macOS latest version I searched everywhere, it was always required to install the certificate although I had a va

BlockSize must be 128 in this implementation

I'm using the following code to decrypt some strings I reicive but I'm getting the following error: BlockSize must be 128 in this implementation. I would like t

Entity Framework Core: one-to-one configuration

I updated the title to be more relevant. I have two objects and wish to use EF Core to map them to a database using code first. I have shortened them a bit for

FileLoadException: Could not load file or assembly 'Microsoft.AspNetCore.SignalR.Core

I'm creating a .net core console application where some of the libraries are using SignalR. I have installed "Microsoft.AspNetCore.SignalR.Core" from nuget pack

The inner stream position has changed unexpectedly

I am trying to upload two files from Azure Function which I have received through multipart/form-data var formdata = await reqstring.ReadFormAsync(); var frontf

SignalR no longer works since upgrading to .NET Core 3.1

I have a websocket server application that I recently upgraded from .NET Core 2.1 to 3.1, however, since then the negotiation seems to fail. This is the error t

Unable to start program, Access is denied C# net6.0

I have this issue where some of the projects I created for.Net6 throws the error shown in the image attached In this instance the project was running fine, sud

How to set default values for a query param with array type in .Net.Core with Swashbuckle by code

I am currently working with .NET Core 3.1 and Swashbuckle library. I have made several endpoints with requests decorated with attributes and proper swagger desc

How to call RedirectToAction in asynchronous Task methods?

I am using MVC aspnetcore dotnetcore 6.0 I do an authorization with a LoginController. When it is success i want to redirect the user into HomeController. But R

Insert data in a table from another model In .NET Core MVC

I'm trying to build a quiz application and i want to insert the user's answers after the quiz is submitted. this is my question model: public class Question {

Outlook Calendar .Net Core Web API GetList (tokenCredential parameter cannot be null. (Parameter 'tokenCredential'))

I have an API project related to Outlook calendar integration. With this project, you can access your outlook account. I want to list all the events in the cale

Dynamically generate lambda expression

I have the following class: public class Movie { public int MovieId { get; set; } public string Title { get; set; } } I want to create a lambda express

Kafaka Subscriber not receiving the messages

I am writing sample applications in .Net core to interact with Kafka. I have downloaded Kafka and Zookeeper official docker images to my machine. I am using Con

Addig User And Role to my UserRole table - Never used column name is missing

I am trying to add Role to my User and store the UserID and the RoleID in the UsersRoles table. var userRole = await _roleManager.FindByNameAsyn