title: How to resume screen?
body: <p>Let's say I have many screens open, and I would like to resume to a particular screen session using 'screen -r ' 
  this is wahat i get when I execute screen -r 
  There are several suitable screens on:</p>
  
  <pre><code>12670.pts-8.b-dev03 (Detached)
  23662.pts-9.b-dev03 (Detached)
  502.pts-1.b-dev03   (Attached)
  19972.pts-1.b-dev03 (Detached)
  9414.pts-24.b-dev03 (Attached)
  16607.pts-1.p-dev03 (Detached)
  3015.pts-2.b-dev03  (Detached)
  14313.pts-18.b-dev03    (Attached) 
  Type "screen [-d] -r [pid.]tty.host" to resume one of them.
  </code></pre>
  
  <p>How  do I resume one of them, lets say the last one which is attached.
  I have tried - </p>
  
  <pre><code>screen -r 14313.pts-18.b-dev03
   There is a screen on:
  14313.pts-18.b-dev03    (Attached)
  There is no screen to be resumed matching 14313.pts-18.b-dev03.
  </code></pre>