Open the same directory twice

Question

On command line, I could open a directory like:

    code .

Now, I want two of the identical diretory opened and displayed in another window.

Answer 1

in latest version it is actually much simpler. In the tab of the project you want to duplicate, open the command panel (Command + shift + P in Mac), then type dupl, this will duplicate your workspace in new window. Now you can have 2 versions of the same project at the same time.