Calculate how many days in month by index in Ruby
Calculate how many days in month by index in Ruby
1 2 3 |
def days(index) ((15662003>>(2*(index-1)))&3) + 28 end |
Calculate how many days in month by index in Ruby
1 2 3 |
def days(index) ((15662003>>(2*(index-1)))&3) + 28 end |