leap year day : Date Calculation « Date « Ruby






  1. Ruby
  2. Date
  3. Date Calculation

leap year day



require 'date'

leap_year_day = Date.new(1996, 2, 29)
(leap_year_day << 1).to_s                  # => "1996-01-29"
(leap_year_day >> 1).to_s                  # => "1996-03-29"
(leap_year_day >> 12).to_s                 # => "1997-02-28"
(leap_year_day << 12 * 4).to_s             # => "1992-02-29"








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