How to read AppSettings values from a .json file in ASP.NET Core
I have set up my AppSettings data in file appsettings/Config .json like this: { “AppSettings”: { “token”: “1234” } } I have searched … Read more
asp.net-core
Command dotnet ef not found
I’m following the docs in order to create an initial migration. When I execute dotnet, I get the help section, meaning that the … Read more
ASP.NET Core Dependency Injection error: Unable to resolve service for type while attempting to activate
I created an .NET Core MVC application and use Dependency Injection and Repository Pattern to inject a repository to my controller. However, I … Read more
ASP.NET Core Web API exception handling
I am using ASP.NET Core for my new REST API project after using regular ASP.NET Web API for many years. I don’t see … Read more
How to determine if .NET Core is installed
I know that for older versions of .NET, you can determine if a given version is installed by following https://support.microsoft.com/en-us/kb/318785 Is there an … Read more
Visual Studio 2017 error: Unable to start program, An operation is not legal in the current state
After fresh installation of Visual Studio 2017 I tried to run .NET Core Web project and when trying to run it on Chrome … Read more
Resolving instances with ASP.NET Core DI from within ConfigureServices
How do I manually resolve a type using the ASP.NET Core MVC built-in dependency injection framework? Setting up the container is easy enough: … Read more
How do you create a custom AuthorizeAttribute in ASP.NET Core?
I’m trying to make a custom authorization attribute in ASP.NET Core. In previous versions it was possible to override bool AuthorizeCore(HttpContextBase httpContext). But … Read more
AddTransient, AddScoped and AddSingleton Services Differences
I want to implement dependency injection (DI) in ASP.NET Core. So after adding this code to ConfigureServices method, both ways work. What is … Read more