title: Emacs shell mode showing unwanted char
body: <p>my emacs shell mode screen shot ...
  <a href="https://i.stack.imgur.com/aK3E4.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/aK3E4.png" alt="emacs shell mode screen"></a></p>
  
  <p>Normal shell looks like this...
  <a href="https://i.stack.imgur.com/xsC6G.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/xsC6G.png" alt="shell mode normal"></a></p>
  
  <p>I have .emacs file empty..</p>
  
  <p>emacs version 24.5.1</p>
  
  <p>I already tried this 
  <a href="https://stackoverflow.com/questions/20663005/why-does-shell-mode-display-some-rubbish-code">Why does shell mode display some rubbish code?</a></p>
  
  <p>[i copy the code provided in solution of above question in my .emacs file but its not working for me...]</p>