title: How to send control+c from a bash script?
body: <p>I'm starting a number of screens in a bash script, then running django's <code>runserver</code> command in each of them. I'd like to be able to programmatically stop them all as well, which requires me to send <code>Control+c</code> to <code>runserver</code>.</p>
  
  <p>How can I send these keystrokes from my bash script?</p>