title: how to create android linearlayout with RTL horizontal orientation
body: <p>I want to create a linear layout with horizontal orientation</p>
  
  <p>but I want it to position its children aligned to its right and not to its left as usual</p>
  
  <p>how can I do this?</p>
  
  <p>I know how to do this using relativeLayout, but I want to practice linearLayout</p>