Network Working GroupG. Klyne, Editor
Request for Comments: 3339Clearswift Corporation
Category: Standards TrackC. Newman
Sun Microsystems
July 2002

best totally free dating sites 2013 Date and Time on the Internet: Timestamps

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chat with psychic medium This document specifies an Internet standards track protocol for the Internet community, and requests discussion and suggestions for improvements. Please refer to the current edition of the “Internet Official Protocol Standards” (STD 1) for the standardization state and status of this protocol. Distribution of this memo is unlimited.swedish dating sites in english

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100 free dating sites no credit card uk This document defines a date and time format for use in Internet protocols that is a profile of the ISO 8601 standard for representation of dates and times using the Gregorian calendar.ask a doctor online free chat about pregnancy

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100 free asian dating sites no credit card needed Date and time formats cause a lot of confusion and interoperability problems on the Internet. This document addresses many of the problems encountered and makes recommendations to improve consistency and interoperability when representing and using date and time in Internet protocols.german online dating websites

100 free dating sites no credit card needed in usa This document includes an Internet profile of the ISO 8601 [ISO8601] standard for representation of dates and times using the Gregorian calendar.germany online dating sites

100 free dating website no credit card There are many ways in which date and time values might appear in Internet protocols: this document focuses on just one common usage, viz. timestamps for Internet protocol events. This limited consideration has the following consequences: most popular free dating sites 2013

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100 free dating sites no credit card in australia The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this document are to be interpreted as described in RFC 2119 [RFC2119].online therapie chat free

Coordinated Universal Time as maintained by the Bureau International des Poids et Mesures (BIPM).
A basic unit of measurement of time in the International System of Units. It is defined as the duration of 9,192,631,770 cycles of microwave light absorbed or emitted by the hyperfine transition of cesium-133 atoms in their ground state undisturbed by external fields.
A period of time of 60 seconds. However, see also the restrictions in gchat for windows 8 mobile and pakistani uk chat rooms for how leap seconds are denoted within minutes.
A period of time of 60 minutes.
A period of time of 24 hours.
leap year
In the Gregorian calendar, a year which has 366 days. A leap year is a year whose number is divisible by four an integral number of times, except that if it is a centennial year (i.e. divisible by one hundred) it shall also be divisible by four hundred an integral number of times.
Augmented Backus-Naur Form, a format used to represent permissible strings in a protocol or language, as defined in [ABNF].
Email Date/Time Format
The date/time format used by Internet Mail as defined by RFC 2822 [IMAIL-UPDATE].
Internet Date/Time Format
The date format defined in section online chatting india without registration of this document.
This term is used in this document to refer to an unambiguous representation of some instant in time.
A suffix which, when applied to a time, denotes a UTC offset of 00:00; often spoken "Zulu" from the ICAO phonetic alphabet representation of the letter "Z".

free christian marriage counseling chattanooga For more information about time scales, see Appendix E of [NTP], Section 3 of [ISO8601], and the appropriate ITU documents [ITU-R-TF].kostenlos kleinanzeigen aufgeben berlin

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online christian counseling chat free The following requirements are to address the problems of ambiguity of 2-digit years: fb chat app for 5233

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online free counselling chat rooms Because the daylight saving rules for local time zones are so convoluted and can change based on local law at unpredictable times, true interoperability is best achieved by using Coordinated Universal Time (UTC). This specification does not cater to local time zone chatting sites in india no registration

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online therapy free chat room The offset between local time and UTC is often useful information. For example, in electronic mail (RFC2822, [IMAIL-UPDATE]) the local offset provides a useful heuristic to determine the probability of a prompt response. Attempts to label local offsets with alphabetic strings have resulted in poor interoperability in the past [IMAIL], [HOST-REQ]. As a result, RFC2822 [IMAIL-UPDATE] has made numeric offsets psychic chat rooms no credit card

online dating site in germany Numeric offsets are calculated as "local time minus UTC". So the equivalent time in UTC can be determined by subtracting the offset from the local time. For example, 18:50:00-04:00 is the same time as 22:50:00Z. (This example shows negative offsets handled by adding the absolute value of the offset.) pakistani free chat rooms without registration

  • free dating sites uk 2014 NOTE: Following ISO 8601, numeric offsets represent only time zones that differ from UTC by an integral number of minutes. However, many historical time zones differ from UTC by a non- integral number of minutes. To represent such historical time stamps exactly, applications must convert them to a representable time zone.

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free doctor advice online chat uk If the time in UTC is known, but the offset to local time is unknown, this can be represented with an offset of "-00:00". This differs semantically from an offset of "Z" or "+00:00", which imply that UTC is the preferred reference point for the specified time. RFC2822 [IMAIL-UPDATE] describes a similar convention for email.fb chat app for symbian mobile

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ask doctor online free chat uk A number of devices currently connected to the Internet run their internal clocks in local time and are unaware of UTC. While the Internet does have a tradition of accepting reality when creating specifications, this should not be done at the expense of interoperability. Since interpretation of an unqualified local time zone will fail in approximately 23/24 of the globe, the interoperability problems of unqualified local time are deemed unacceptable for the Internet. Systems that are configured with a local time, are unaware of the corresponding UTC offset, and depend on time synchronization with other Internet systems, MUST use a mechanism that ensures correct synchronization with UTC. Some suitable mechanisms are: free online chat dating sites

  • Use Network Time Protocol [NTP] to obtain the time in UTC.
  • Use another host in the same local time zone as a gateway to the Internet. This host MUST correct unqualified local times that are transmitted to other hosts.
  • Prompt the user for the local time zone and daylight saving rule settings.

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best online free dating sites 2014 This section discusses desirable qualities of date and time formats and defines a profile of ISO 8601 for use in Internet protocols.karachi chat room pakistani

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kostenlos anzeigen aufgeben hamburg If date and time components are ordered from least precise to most precise, then a useful property is achieved. Assuming that the time zones of the dates and times are the same (e.g., all in UTC), expressed using the same string (e.g., all "Z" or all "+00:00"), and all times have the same number of fractional second digits, then the date and time strings may be sorted as strings (e.g., using the strcmp() function in C) and a time-ordered sequence will result. The presence of optional punctuation would violate this dating sims games online

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top 10 free dating websites 2014 Human readability has proved to be a valuable feature of Internet protocols. Human readable protocols greatly reduce the costs of debugging since telnet often suffices as a test client and network analyzers need not be modified with knowledge of the protocol. On the other hand, human readability sometimes results in interoperability problems. For example, the date format "10/11/1996" is completely unsuitable for global interchange because it is interpreted differently in different countries. In addition, the date format in [IMAIL] has resulted in interoperability problems when people assumed any text string was permitted and translated the three letter abbreviations to other languages or substituted date formats which were easier to generate (e.g. the format used by the C function ctime). For this reason, a balance must be struck between human readability and singles online free

top ten dating site 2014 Because no date and time format is readable according to the conventions of all countries, Internet clients SHOULD be prepared to transform dates into a display format suitable for the locality. This may include translating UTC to local chat room lahore

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100 free online dating sites australia A format which includes rarely used options is likely to cause interoperability problems. This is because rarely used options are less likely to be used in alpha or beta testing, so bugs in parsing are less likely to be discovered. Rarely used options should be made mandatory or omitted for the sake of interoperability whenever possible.3d chat game online free

best free online dating websites 2014 The format defined below includes only one rarely used option: fractions of a second. It is expected that this will be used only by applications which require strict ordering of date/time stamps or which have an unusual precision with a psychic free online

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most popular free dating apps 2014 If a date/time format includes redundant information, that introduces the possibility that the redundant information will not correlate. For example, including the day of the week in a date/time format introduces the possibility that the day of week is incorrect but the date is correct, or vice versa. Since it is not difficult to compute the day of week from a date (see partnersuche frankfurt main), the day of week should not be included in a date/time website for dating

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free online career counselling chat room The complete set of date and time formats specified in ISO 8601 [ISO8601] is quite complex in an attempt to provide multiple representations and partial representations. wechat windows phone 6.5 contains an attempt to translate the complete syntax of ISO 8601 into ABNF. Internet protocols have somewhat different requirements and simplicity has proved to be an important characteristic. In addition, Internet protocols usually need complete specification of data in order to achieve true interoperability. Therefore, the complete grammar for ISO 8601 is deemed too complex for most Internet with psychic free

100 free dating sites in canada The following section defines a profile of ISO 8601 for use on the Internet. It is a conformant subset of the ISO 8601 extended format. Simplicity is achieved by making most fields and punctuation with psychic free online

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germany free online dating sites The following profile of ISO 8601 [ISO8601] dates SHOULD be used in new protocols on the Internet. This is specified using the syntax description notation defined in [ABNF].free online chat without registration dressup247

   date-fullyear   = 4DIGIT
   date-month      = 2DIGIT  ; 01-12
   date-mday       = 2DIGIT  ; 01-28, 01-29, 01-30, 01-31 based on
                             ; month/year
   time-hour       = 2DIGIT  ; 00-23
   time-minute     = 2DIGIT  ; 00-59
   time-second     = 2DIGIT  ; 00-58, 00-59, 00-60 based on leap second
                             ; rules
   time-secfrac    = "." 1*DIGIT
   time-numoffset  = ("+" / "-") time-hour ":" time-minute
   time-offset     = "Z" / time-numoffset

   partial-time    = time-hour ":" time-minute ":" time-second
   full-date       = date-fullyear "-" date-month "-" date-mday
   full-time       = partial-time time-offset

   date-time       = full-date "T" full-time
  • free dating template wordpress NOTE: Per [ABNF] and ISO8601, the "T" and "Z" characters in this syntax may alternatively be lower case "t" or "z" respectively.
  • This date/time format may be used in some environments or contexts that distinguish between the upper- and lower-case letters 'A'-'Z' and 'a'-'z' (e.g. XML). Specifications that use this format in such environments MAY further limit the date/time syntax so that the letters 'T' and 'Z' used in the date/time syntax must always be upper case. Applications that generate this format SHOULD use upper case letters.
  • free online dating sites western australia NOTE: ISO 8601 defines date and time separated by "T". Applications using this syntax may choose, for the sake of readability, to specify a full-date and full-time separated by (say) a space character.

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free online chat rooms in pakistan karachi The grammar element date-mday represents the day number within the current month. The maximum value varies based on the month and year as follows:free psychic medium readings online chat

Month NumberMonth/YearMaximum value of date-mday
02February, normal28
02February, leap year29

wechat for windows 8 mobile online chat room indian girl contains sample C code to determine if a year is a leap free dating site in usa 2012

swedish dating site in english The grammar element time-second may have the value "60" at the end of months in which a leap second occurs -- to date: June (XXXX-06-30T23:59:60Z) or December (XXXX-12-31T23:59:60Z); see android multiplayer games with voice chat for a table of leap seconds. It is also possible for a leap second to be subtracted, at which times the maximum value of time-second is "58". At all other times the maximum value of time-second is "59". Further, in time zones other than "Z", the leap second point is shifted by the zone offset (so it happens at the same instant around the globe).online multiplayer games with voice chat

match dating site in english Leap seconds cannot be predicted far into the future. The International Earth Rotation Service publishes bulletins [IERS] that announce leap seconds with a few weeks' warning. Applications should not generate timestamps involving inserted leap seconds until after the leap seconds are announced.multiplayer games with voice chat

swiss dating site in english Although ISO 8601 permits the hour to be "24", this profile of ISO 8601 only allows values between "00" and "23" for the hour in order to reduce confusion.ios multiplayer games with voice chat

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pof dating site in english Here are some examples of Internet date/time chatting with in india without registration


free dating site html templates This represents 20 minutes and 50.52 seconds after the 23rd hour of April 12th, 1985 in UTC.

      1996-12-19T16:39:57-08:00 partnersuche This represents 39 minutes and 57 seconds after the 16th hour of December 19th, 1996 with an offset of -08:00 from UTC (Pacific Standard Time). Note that this is equivalent to 1996-12-20T00:39:57Z in UTC.


online chat room without registration in pakistan This represents the leap second inserted at the end of 1990.


american voice chat rooms free This represents the same leap second in Pacific Standard Time, 8 hours behind UTC.


american free chat rooms airg .com This represents the same instant of time as noon, January 1, 1937, Netherlands time. Standard time in the Netherlands was exactly 19 minutes and 32.13 seconds ahead of UTC by law from 1909-05-01 through 1937-06-30. This time zone cannot be represented exactly using the HH:MM format, and this timestamp uses the closest representable UTC offset.

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free chat room without registration usa References

Zeller, C., “Kalender-Formeln”, Acta Mathematica Vol. 9, Nov 1886.
pakistani chat room free without registration, “public chat room online in india”, STD 11, RFC 822, August 1982.
Resnick, P., “public chat rooms indian”, RFC 2822, April 2001.
treiber update online kostenlos and free psychic chat rooms no registration, “free psychic chat room readings”, RFC 2234, November 1997.
free psychic chat rooms now, “Data elements and interchange formats -- Information interchange -- Representation of dates and times”, ISO 8601:1988(E), June 1988.
indian public chat rooms, “Data elements and interchange formats -- Information interchange -- Representation of dates and times”, ISO 8601:2000, December 2000.
free live chat with telugu astrologer, “chat with astrologer free online”, STD 3, RFC 1123, October 1989.
free chat with indian astrologer”, <free live chat with indian astrologers>.
fb chat application for java phones, “fb chat app for java touch”, RFC 1305, March 1992.
fb chat app for java”, <fb chat application for java>.
india free chat rooms without registration, “psychic chat rooms free”, BCP 14, RFC 2119, March 1997.

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play japanese dating sim games online This information is based on the 1988 version of ISO 8601. There may be some changes in the 2000 chat rooms free no registration

online counselling free chat india ISO 8601 does not specify a formal grammar for the date and time formats it defines. The following is an attempt to create a formal grammar from ISO 8601. This is informational only and may contain errors. ISO 8601 remains the authoritative reference.100 free online dating sites in india

online relationship counselling free chat india Note that due to ambiguities in ISO 8601, some interpretations had to be made. First, ISO 8601 is not clear if mixtures of basic and extended format are permissible. This grammar permits mixtures. ISO 8601 is not clear on whether an hour of 24 is permissible only if minutes and seconds are 0. This assumes that an hour of 24 is permissible in any context. Restrictions on date-mday in section free online dating sites in india without credit card apply. ISO 8601 states that the "T" may be omitted under some circumstances. This grammar requires the "T" to avoid ambiguity. ISO 8601 also requires (in section that a decimal fraction be proceeded by a "0" if less than unity. Annex B.2 of ISO 8601 gives examples where the decimal fractions are not preceded by a "0". This grammar assumes section is correct and that Annex B.2 is in dating site in india

   date-century    = 2DIGIT  ; 00-99
   date-decade     =  DIGIT  ; 0-9
   date-subdecade  =  DIGIT  ; 0-9
   date-year       = date-decade date-subdecade
   date-fullyear   = date-century date-year
   date-month      = 2DIGIT  ; 01-12
   date-wday       =  DIGIT  ; 1-7  ; 1 is Monday, 7 is Sunday
   date-mday       = 2DIGIT  ; 01-28, 01-29, 01-30, 01-31 based on
                             ; month/year
   date-yday       = 3DIGIT  ; 001-365, 001-366 based on year
   date-week       = 2DIGIT  ; 01-52, 01-53 based on year

   datepart-fullyear = [date-century] date-year ["-"]
   datepart-ptyear   = "-" [date-subdecade ["-"]]
   datepart-wkyear   = datepart-ptyear / datepart-fullyear

   dateopt-century   = "-" / date-century
   dateopt-fullyear  = "-" / datepart-fullyear
   dateopt-year      = "-" / (date-year ["-"])
   dateopt-month     = "-" / (date-month ["-"])
   dateopt-week      = "-" / (date-week ["-"])

   datespec-full     = datepart-fullyear date-month ["-"] date-mday
   datespec-year     = date-century / dateopt-century date-year
   datespec-month    = "-" dateopt-year date-month [["-"] date-mday]
   datespec-mday     = "--" dateopt-month date-mday
   datespec-week     = datepart-wkyear "W"
                       (date-week / dateopt-week date-wday)
   datespec-wday     = "---" date-wday
   datespec-yday     = dateopt-fullyear date-yday

   date              = datespec-full / datespec-year
                       / datespec-month /
   datespec-mday / datespec-week / datespec-wday / datespec-yday

online counselling free chat uk Time:

   time-hour         = 2DIGIT ; 00-24
   time-minute       = 2DIGIT ; 00-59
   time-second       = 2DIGIT ; 00-58, 00-59, 00-60 based on
                              ; leap-second rules
   time-fraction     = ("," / ".") 1*DIGIT
   time-numoffset    = ("+" / "-") time-hour [[":"] time-minute]
   time-zone         = "Z" / time-numoffset

   timeopt-hour      = "-" / (time-hour [":"])
   timeopt-minute    = "-" / (time-minute [":"])

   timespec-hour     = time-hour [[":"] time-minute [[":"] time-second]]
   timespec-minute   = timeopt-hour time-minute [[":"] time-second]
   timespec-second   = "-" timeopt-minute time-second
   timespec-base     = timespec-hour / timespec-minute / timespec-second

   time              = timespec-base [time-fraction] [time-zone]

   iso-date-time     = date "T" time

online relationship advice chat free Durations:

   dur-second        = 1*DIGIT "S"
   dur-minute        = 1*DIGIT "M" [dur-second]
   dur-hour          = 1*DIGIT "H" [dur-minute]
   dur-time          = "T" (dur-hour / dur-minute / dur-second)
   dur-day           = 1*DIGIT "D"
   dur-week          = 1*DIGIT "W"
   dur-month         = 1*DIGIT "M" [dur-day]
   dur-year          = 1*DIGIT "Y" [dur-month]
   dur-date          = (dur-day / dur-month / dur-year) [dur-time]

   duration          = "P" (dur-date / dur-time / dur-week)

online counselling free chat Periods:

   period-explicit   = iso-date-time "/" iso-date-time
   period-start      = iso-date-time "/" duration
   period-end        = duration "/" iso-date-time

   period            = period-explicit / period-start / period-end

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online counselling free chat canada The following is a sample C subroutine loosely based on Zeller's Congruence [ZELLER] which may be used to obtain the day of the week for dates on or after 0000-03-01:online therapy chat room free

   char *day_of_week(int day, int month, int year)
      int cent;
      char *dayofweek[] = {
         "Sunday", "Monday", "Tuesday", "Wednesday",
         "Thursday", "Friday", "Saturday"

      /* adjust months so February is the last one */
      month -= 2;
      if (month < 1) {
         month += 12;
      /* split by century */
      cent = year / 100;
      year %= 100;
      return (dayofweek[((26 * month - 2) / 10 + day + year
                        + year / 4 + cent / 4 + 5 * cent) % 7]);

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wechat for windows mobile 6.5 professional Here is a sample C subroutine to calculate if a year is a leap year:free online dating sites 2014

   /* This returns non-zero if year is a leap year.  Must use 4 digit
   int leap_year(int year)
       return (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0));

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wechat untuk windows phone 6.5 Information about leap seconds can be found at: <free gay dating sites 2014>. In particular, it notes that: free online dating live chat

wechat windows mobile 6.5 When required, insertion of a leap second occurs as an extra second at the end of a day in UTC, represented by a timestamp of the form YYYY-MM-DDT23:59:60Z. A leap second occurs simultaneously in all time zones, so that time zone relationships are not affected. See free online dating instant chat for some examples of leap second online therapist chat rooms

wechat para windows mobile 6.5 The following table is an excerpt from the table maintained by the United States Naval Observatory. The source data is located at: free online advice chat rooms

wechat for windows mobile 6.5 free This table shows the date of the leap second, and the difference between the time standard TAI (which isn't adjusted by leap seconds) and UTC after that leap second.

UTC DateTAI - UTC After Leap Second

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wechat for windows mobile 6.5 دانلود The following people provided helpful advice for an earlier incarnation of this document: Ned Freed, Neal McBurnett, David Keegel, Markus Kuhn, Paul Eggert and Robert Elz. Thanks are also due to participants of the IETF Calendaring/Scheduling working group mailing list, and participants of the time zone mailing online counselling chat 24/7 india

fb chat app for nokia 2690 The following reviewers contributed helpful suggestions for the present revision: Tom Harsch, Markus Kuhn, Pete Resnick, Dan Kohn. Paul Eggert provided many careful observations regarding the subtleties of leap seconds and time zone offsets. The following people noted corrections and improvements to earlier drafts: Dr John Stockton, Jutta Degener, Joe Abley, and Dan Wing.100 free muslim dating sites uk

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fb chat application for nokia 2690 Graham Klyne (editor)
Clearswift Corporation
1310 Waterside
Arlington Business Park
Theale, Reading RG7 4SA
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EMail: online therapist chat room free
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Sun Microsystems
1050 Lakes Drive, Suite 250
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free christian singles chat rooms no registration This document and translations of it may be copied and furnished to others, and derivative works that comment on or otherwise explain it or assist in its implementation may be prepared, copied, published and distributed, in whole or in part, without restriction of any kind, provided that the above copyright notice and this paragraph are included on all such copies and derivative works. However, this document itself may not be modified in any way, such as by removing the copyright notice or references to the Internet Society or other Internet organizations, except as needed for the purpose of developing Internet standards in which case the procedures for copyrights defined in the Internet Standards process must be followed, or as required to translate it into languages other than English.absolutely free online dating sites canada

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