h1. Known time description
h2. Double Time ranges : date from 01/01/1970 to 01/01/2100
- seconds from 01/01/1970 00:00:00 :
- milliseconds from 01/01/1970 00:00:00 :
- seconds from 01/01/0000 00:00:00 :
- milliseconds from 01/01/0000 00:00:00 :
- seconds from 01/01/2000 00:00:00 :
- milliseconds from 01/01/2000 00:00:00 :