title: How to check if core files have been modified or not in magento?
body: <p>How can I check if the core files have been modified or not in magento.
  I searched on Google for this.i found following solution <a href="http://inchoo.net/ecommerce/magento/quickly-check-if-magento-core-files-are-modified/" rel="nofollow">Quickly check if Magento core files are modified</a> </p>
  
  <p>But where to run this command and how?</p>
  
  <p>Can we run this command on localhost?</p>