The time class represents dates and times in ruby.
Ruby time now without milliseconds.
X preferred representation for the date alone no time x preferred representation for the time alone no date y year without a century 00 99 y year with century z time zone as hour offset from utc e g.
You can use a method to get almost any format you need.
It is a thin layer over the system date and time functionality provided by the operating system.
The time class treats gmt greenwich mean time and utc coordinated universal time as equivalent gmt is the older way of referring to these baseline times but persists in the names of calls on posix systems.
Time is an abstraction of dates and times.
Time is stored internally as the number of seconds with fraction since the epoch january 1 1970 00 00 utc also see the library module date.
0900 z time zone name literal character.
Ruby formats time objects in a specific way by default.
But that gets you this.
But you may want something else.
T time now t zone cet t utc offset 3600 1 you can also get the current time in utc.
Time now utc ruby time formatting.
Something that adapts to your use case.
This class may be unable on your system to represent dates before 1970 or after 2038.
So you want to generate iso8601 formatted timestamps in ruby but need resolution finer than a second.
2 1 0 001 require time true 2 1 0 002 time now utc iso8601 2015 11 12t04 46 43z the round method will get you finer resolution.