Installed VS Code on Arch Linux. When trying to compile the simplest Helloldolrd received the answer:

Please set up the launch configuration file to debug your application.

I wanted to put Omnisharp, but I did not understand which packages in their repository to install for VS Code and how to connect it.

Main task – run VS Code and be able to work with C # in it.

Answer 1, Authority 100%

Without the corresponding plugins, you do not even build a simple console application, by the fact that without them vcs a little more than a text editor.

Recommend to read this article. There is a good review and references to different plugins.

here You can find instructions for creating a console injection .