title: How to implement apt-get fancy progress bar in my own program under linux terminal?
body: <p><a href="https://i.stack.imgur.com/M6eAQ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/M6eAQ.png" alt="apt fancy progress bar"></a></p>
  
  <p>How can I implement a progress bar like apt, so that it won't interfere with other output?</p>
  
  <p>Any language would be fine.</p>