title: Shell compare number
body: <p>I'm trying to compare 2 numbers, What is wrong in the below code? </p>
  
  <pre><code>    filesize=$(stat -c '%s' ${FILENAME})
  
      if [ $filesize -gt 12  ] ; then
          echo "Yes bigger ";
      fi
  </code></pre>
  
  <p>I'm not getting any error but I never get "Yes bigger" printed.</p>