title: What does set -e and set -a do in bash.What are other options that i can use with set command
body: <p>I would like to know as what do below commands do in bash.</p>
  
  <ul>
  <li>set -e </li>
  <li>set -a</li>
  </ul>
  
  <p>What are other options that i can use with set and what do they mean.</p>