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Utc time offset meaning
Utc time offset meaning









utc time offset meaning

It can be an offset from UTC, givenĮither as a string such as “+09:00” or as a number of seconds such asģ2400. Sec may have fraction if it is a rational. If one or more arguments are specified, the time is initialized to the Your system clock, and may include fractional seconds. Note: The new object will use the resolution available on It is initialized to the current system time if no argument is given. Not have the necessary methods mentioned above. Similary, that class method will be called when a timezone argument does Object by find_timezone class method, if the method is Auto conversion to Timezone ¶ ↑Īt loading marshaled data, a timezone name will be converted to a timezone The abbr method is used by '%Z' in strftime. That timezone object can not be dumped by Marshal. If this method is notĭefined on a timezone object, Time objects using year, month, and so on, and epoch timeĪttributes are fixed as 0, and utc_offset, zone, isdst, and their aliases are same as a Time-like argument to these methods is similar to a Time object in UTC without sub-second it hasĪttribute readers for the parts, e.g. Result also should be a Time or Time-like object The timezone to UTC, and utc_to_local is the opposite. The local_to_utc method should convert a Time-like object from Utc_to_local methods, and may have name and between?( t1, t2) #=> true Timezone argument ¶ ↑Ī timezone argument must have local_to_utc and T1 = t2 #=> false t1 = t1 #=> true t1 true t1 > t2 #=> false Time. You can also do standard functions like compare two times. How many seconds was that since the Unix Epoch? t. The following examples, we will work on the assumption that you have done Once you have an instance of Time there is a You can also create a new time using ::at which takes the number of seconds (orįraction of seconds) since the Unix Epoch. Timezones instead of using the current system setting. You can also use ::gm, ::local and ::utc to infer GMT, local and UTC Or a timezone object: tz = timezone( "Europe/Athens") # Eastern European Time, UTC+2 Time. That year at 00:00:00 with the current system timezone. If you pass the year with nothing else time will default to January 1 of When you want to construct a time this way you must pass at least a year. This will use the current systemĬan also pass parts of the time to ::new such as year, month, minute, etc. You can create a new instance of Time with ::new. Nanosecond), Time works slower as when integer isĪll of these examples were done using the EST timezone which is GMT-5. When Bignum or Rational is used (before 1823, after 2116, under Is a number of nanoseconds since the Epoch which can represent Since Ruby 1.9.2, Time implementation uses a signedĦ3 bit integer, Bignum or Rational. With each other – times that are apparently equal when displayed may be Be aware of this fact when comparing times Of referring to these baseline times but persists in the names of calls onĪll times may have fraction. (Greenwich Mean Time) and UTC (Coordinated With fraction since the Epoch, Janu00:00 UTC. Time is stored internally as the number of seconds Time is an abstraction of dates and times.











Utc time offset meaning