title: How to convert Mac address as String format to Long in scala?
body: <p>my question is converting string to long in scala.
  where string is format as Mac Address.
  for eg: </p>
  
  <pre><code>"fe:1a:90:20:00:00"  and "a0:b4:ac:c0:00:01"
  </code></pre>
  
  <p>How to convert in long type using scala.</p>