Visual Studio 2015

How to fix 'No database providers are configured' when scaffolding a controller in ASP.NET 5

If got this error when trying to scaffold a new controller (MVC and Web Api) for an ASP.NET 5 web app using Visual Studio 2015. There was an error running the selected code generator: 'No database providers are configured.

Adding class libraries to an ASP.NET 5 web application

When adding a class library to an ASP.NET 5 application you might get an error like “The following projects are not supported as references: - The project ClassLibrary1 has a target framework that is incompatible or has a version higher than the current project and cannot be referenced”