title: How to find out the nearest users from my lattitude and longitude?
body: <p>I have an application in which i have a location cordinates.(ie lattitude and longitude).Then i have a list of friends with their (lat&amp;longs).</p>
  
  <blockquote>
    <p>I need to sort my friends array according to the condition that who is
    nearest to me comes first</p>
  </blockquote>
  
  <p>.I have their and mine lats and longs.Can anybody help me to achieve this?</p>