new

Time.new â time
Time.new(year, month=nil, day=nil, hour=nil, min=nil, sec=nil, utc_offset=nil) â time

Class Public methods

Returns a Time object.

It is initialized to the current system time if no argument is given.

Note: The new object will use the resolution available on your system clock, and may include fractional seconds.

If one or more arguments specified, the time is initialized to the specified time.

sec may have fraction if it is a rational.

utc_offset is the offset from UTC. It can be a string such as â+09:00â or a number of seconds such as 32400.

a = Time.new      #=> 2007-11-19 07:50:02 -0600
b = Time.new      #=> 2007-11-19 07:50:02 -0600
a == b            #=> false
"%.6f" % a.to_f   #=> "1195480202.282373"
"%.6f" % b.to_f   #=> "1195480202.283415"

Time.new(2008,6,21, 13,30,0, "+09:00") #=> 2008-06-21 13:30:00 +0900

# A trip for RubyConf 2007
t1 = Time.new(2007,11,1,15,25,0, "+09:00") # JST (Narita)
t2 = Time.new(2007,11,1,12, 5,0, "-05:00") # CDT (Minneapolis)
t3 = Time.new(2007,11,1,13,25,0, "-05:00") # CDT (Minneapolis)
t4 = Time.new(2007,11,1,16,53,0, "-04:00") # EDT (Charlotte)
t5 = Time.new(2007,11,5, 9,24,0, "-05:00") # EST (Charlotte)
t6 = Time.new(2007,11,5,11,21,0, "-05:00") # EST (Detroit)
t7 = Time.new(2007,11,5,13,45,0, "-05:00") # EST (Detroit)
t8 = Time.new(2007,11,6,17,10,0, "+09:00") # JST (Narita)
p((t2-t1)/3600.0)                          #=> 10.666666666666666
p((t4-t3)/3600.0)                          #=> 2.466666666666667
p((t6-t5)/3600.0)                          #=> 1.95
p((t8-t7)/3600.0)                          #=> 13.416666666666666

doc_ruby_on_rails

2015-05-17 18:01:40

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