Top ".net-core-3.1" questions

The framework 'Microsoft.AspNetCore.App', version '3.1.3' was not found

After upgrading targetFramework for my web app from dotnet-core-2.2 to dotnet-core-3.1.2 on another developer machine we are getting following error …

.net asp.net-core .net-core .net-core-3.1 .net-core-2.2

.NET Core 3.1 loading config from appsettings.json for console application

For .NET Core 3.1, console application how can I read a complex object from appsetting.json file and cast it into …

c# .net .net-core console .net-core-3.1

Using Entity Framework Core 3.1 with UseInMemoryDatabase option in ServiceProvider ( Scoped lifetime )

I have migrated a web application project from .NET Core 2.1 to 3.1 (also EF Core from 2.1.1 to 3.1.0). After the migration, some …

c# unit-testing entity-framework-core dbcontext .net-core-3.1

Unable to create an object of type 'ApplicationDbContext'. For the different patterns supported at design time

I face the following error when adding the migration of database in .net core This is the error: This is …

c# asp.net-core .net-core .net-core-3.0 .net-core-3.1

How to get value of object inside object using System.Text.Json in .net core 3.1

Created a .Net Core 3.1 Web Application and posted request where Requested model looks like, public class RequestPayload { public string MessageName { …

c# json.net system.text.json .net-core-3.1

.NET Core 3.1 - Could not load file or assembly System.Runtime, Version=4.2.2.0

.NET Core 3.1 console app generates error during build - System.IO.FileNotFoundException: Could not load file or assembly 'System.Runtime, …

c# .net-core .net-core-3.1

When called from 'VisitLambda', rewriting a node of type 'System.Linq.Expressions.ParameterExpression' must return a non-null value of the same type

I upgraded my data layer classlibrary project from .NETCore 2.2 to .NETCore3.1 and also upgraded the Nuget packages like EntityFrameWork Core …

linq azure-cosmosdb c#-8.0 .net-core-3.1 ef-core-3.1