title: How to show time next to the command line in terminal/console
body: <p>When I execute command line (linux) I want to know what time there were executed when I scroll up my terminal window. I saw this once setup in linux environment but how to do that?</p>
  
  <p><img src="https://i.stack.imgur.com/J1gcy.jpg" alt="Time before command line"></p>