title: How to autofill the user name and password in the pop up using selenium
body: <p>How to auto fill the user name and password in the pop up using selenium in Linux(Ubuntu)</p>
  
  <p>I am using selenium web driver to perform the automation tests for a web application. When I give the URL to the browser it immediately pop ups asking for username and password which I actually want to automate from the script. (This I want to do for Linux platform not for Windows)</p>