Category C#

ASP.NET Core, C#

[Solved] The JSON value could not be converted to Microsoft.AspNetCore.JsonPatch.JsonPatchDocument in asp.net core 3.0 Http patch

I highly recommend you to install Microsoft.AspNetCore.MVC.NewtonsoftJson 3.1.10v to install the below package to the ap.net core web API project If you are working with .net core 3.1v. We will face some issues if we install the latest NewtonsoftJson package to the application

October 16, 2021

ASP.NET Core, C#, Visual Studio

[Solved] Package restore failed. Rolling back package changes in visual studio 2019

After I cleared the cache, I was able to download the NuGet package API into my asp.net core project.

October 16, 2021

ASP.NET Core, C#

[Solved] Package restore failed. Rolling back package changes for ‘Solution name’ Microsoft.AspNetCore.Mvc.NewtonsoftJson 5.0 to .NET Core 3.1

for asp.net core 3.1 version apps, It looks compatibility issue, because the latest NewtonsoftJson 5.0.1 is not compatible with netcoreapp 3.1

October 16, 2021

.Net, ASP.NET Core, C#

[Solved] InvalidOperationException: Unable to resolve service for type ‘AutoMapper.IMapper’ while attempting to activate ‘Controller’. in asp.net core web Api

AutoMapper is an object-object mapper. to configure the auto-mapper asp.net core mvc or APIs, add ConfigureServices() method of the Service class.

October 8, 2021

ASP.NET Core, C#

[Solved] ‘IServiceCollection’ does not contain a definition for ‘AddAutoMapper’ and no accessible extension method ‘AddAutoMapper’ accepting a first argument of type ‘IServiceCollection’ could be found (are you missing a using directive or an assembly reference?)

After adding install-Package AutoMapper.Extensions.Microsoft.DependencyInjection -Version 8.1.1 to the default project error has been solved.

October 8, 2021
1

.Net, ASP.NET, ASP.NET Core, C#, Entity Framework, SQL Server, Visual Studio

How to create Insert (Post), Read(Get), Patch(Update) and Delete ASP.NET Core API using Entity framework core and SQL Server as a database?

Procedure to create repository pattern ASP.net core web API get, post, patch, delete operations using Entity framework core and SQL server as database.