title: How to fetch exact url
body: <p>Can anyone please guide about how we can get exact url and store in a string from wordpress post id eg   htttp://www.domain.com/?p=444
  If we visit this above postid url, it takes users to exact url <a href="http://www.domain.com/posturl/" rel="nofollow">http://www.domain.com/posturl/</a> so i need help with short lwp perl code to return this "exact url" and print it etc</p>
  
  <p>any help will be really appreciated.
  Thanks</p>