title: How to calculate the number of days between 2 unix timestamps in perl?
body: <p>There has any simple ways how to calculate the number of days between two unix timestamps in perl,
  Ex, $time1= 1366601846 and $time2 = 1366431011, so the output is 2 days.</p>
  
  <p>Even the differences between two unix time-stamps only two second, it should be consider as 1 day difference.</p>
  
  <p>Thank before..</p>