title: Linux Bash Input
body: <p>Have a question about linux bash. I want to start a program and then send input to it.
  Normally in de terminal I do just, <code>./chat</code> and then type something.</p>
  
  <p>I dont know how it should be in bash, i tried this:</p>
  
  <p><code>./chat
  hi</code></p>
  
  <p>Really dont how to. Hope someone will have the solution.</p>