DateTime « Date « Ruby

1.Create DateTime object with new method
2.Time zero for the date library:
3.The current date and time:
4.DateTime offset
5.Compare Time and DateTime
7.require 'date'
9.DateTime.strptime with format '%m-%d-%Y %H:%M:%S %Z'

10.DateTime.strptime with format '%m-%d-%Y %I:%M:%S %p'
11.Try different formats
12.Offset a date
13.Local offset
14.Convert local (Eastern) time to Pacific time
15.Converting Between Time and DateTime Objects
16.Add week to Date and Time