how to open visual studio code from terminal ubuntu code example

Example 1: install code command on mac

Open VCode
press CMD + SHIFT + P
type 'shell command' 
select 'Install code command in path'
navigate to any project from the terminal and type 'code .'

Example 2: how to open ubuntu file in visual studio

$ code
$ code my-file

Example 3: open visual studio code from terminal ubuntu

code /path/filename