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ISO8601 · To bring the International Date and Time Format to the attention of the Internet world and beyond.
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1811
Do the recent new members have no questions? Did the past posts and files answer the questions?...
piebaldconsult
Offline Send Email
Sep 6, 2006
3:10 pm
1812
On the Internet, the notation of times and dates has always been problematic. In particular, the format of Internet E-mail messages, as defined in 1982-08-13...
siddharthab19
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Sep 13, 2006
11:20 am
1813
... Sure we do. Here are some of mine on [ISO 8601:2004]: [a] In the notation of a time interval by its start and end, is there any requirement that the end...
Michael Deckers
michaeldeckers
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Sep 13, 2006
11:22 am
1814
I see mentions of the date format YYYY-DDD and time formats that include decimal fractions of a second. Shall I assume that YYYY-DDD.fffff (where fffff is...
Bill Somebody-or-Other
dygituljunky
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Sep 13, 2006
11:25 am
1815
I work for a company which offers internet applications/services for commerce in an industrial setting. For many of the transactions, the delivery date is...
contadino_usa
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Sep 13, 2006
11:26 am
1816
I believe astronomy could make good use of fractions of day. I often have wished an akternative time-of-day scheme would be decimal days, like 1999-12-31.5 for...
NGUYEN Ivy
ali0917
Online Now Send Email
Sep 13, 2006
5:46 pm
1817
... languages ... with ... ISO 8601 is an International standard and it specifies "W" as the character designator which must precede a week number. The date...
johnmsteele
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Sep 13, 2006
6:06 pm
1818
The 2000 final draft (I don't have access to the 2004 version) specifically allows decimal hour, minute, or second representation. If you use decimal hour, you...
johnmsteele
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Sep 13, 2006
6:26 pm
1819
... No, none that I can see. ... No, in :2004 it's section 4.4.4.1 which is the same as :2000 section 5.5.4.1 "... combining any two complete date and time of...
piebaldconsult
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Sep 14, 2006
5:01 pm
1820
That is correct, date values are not allowed to have fractional parts....
piebaldconsult
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Sep 14, 2006
5:08 pm
1821
How a value is presented to a human user may/should not be the same as the underlying computer-centric value....
piebaldconsult
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Sep 14, 2006
5:10 pm
1822
In message <edn0e5+k1cu@eGroups.com>, siddharthab19 <siddharthab19@...> writes ... AFAIR during work on the successor to RFC822 (ietf-drums working...
Paul Overell
paul_overell
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Sep 17, 2006
10:02 pm
1823
... Our system does provide an XLM Order message and for this there is no disucussion - We send the week date according to the ISO standard plus we also...
contadino_usa
Offline Send Email
Sep 17, 2006
10:03 pm
1824
In message <edn0e5+k1cu@eGroups.com>, siddharthab19 <siddharthab19@...> writes ... AFAIR during work on the successor to RFC822 (ietf-drums working...
Paul Overell
paul_overell
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Sep 17, 2006
10:04 pm
1825
... Of course, it should be 2005-12-31T12Z/PT24H. Michael Deckers...
Michael Deckers
michaeldeckers
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Sep 17, 2006
10:05 pm
1826
Pl. mention is there any axiom for- 1. calculation of time span (BC & AD) 2. one-one correspondance between Number-line & Time-line. 3. Leap-Year (BC/AD) 4....
nilamberbiswal
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Sep 17, 2006
10:06 pm
1827
In message <edn0e5+k1cu@eGroups.com>, siddharthab19 <siddharthab19@...> writes ... AFAIR during work on the successor to RFC822 (ietf-drums working...
Paul Overell
paul_overell
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Sep 17, 2006
10:07 pm
1828
Thanks for your extensive reply! ... I do not see what you mean. The referenced text is: [4.4.4.1] Representations of time intervals identified by start and...
Michael Deckers
michaeldeckers
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Sep 17, 2006
10:08 pm
1829
... messages, ... 822 ... a ... and ... was ... ISO8601, ... AFAIR during work on the successor to RFC822 (ietf-drums working group) there was a proposal to...
paul_overell
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Sep 17, 2006
10:13 pm
1830
Hi, David, According to ISO standard I am understanding these characters used for codifying only as conventions with no idiomatic meaning of use. So, if you...
yesmp3collection
yesmp3collec...
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Sep 17, 2006
10:14 pm
1831
... I'm not sure what you are asking. ISO8501 mandates the Gregorian calendar but no one really used it before 1582, they used the Julian calendar. After...
johnmsteele
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Sep 17, 2006
10:49 pm
1832
... I understood the question not to relate to a zero-length interval, but to a representation in which one or the other value is empty (not specified) such as...
piebaldconsult
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Sep 18, 2006
5:56 pm
1833
... Which section of which version? I don't see that verbiage. Section 2.1.6 in version :2004 has " NOTE 1 In the case of discontinuites in the time scale,...
piebaldconsult
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Sep 18, 2006
7:50 pm
1834
ISO 8601 does not allow for decimal fractions of the day, only hours, minutes and seconds. Astronomers do, indeed, use fractional days. The ordinal date...
John Hynes
johndhynes
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Sep 24, 2006
5:25 am
1835
... The formats: YYYY-MM-DD._ff YYYY-DDD._ff YYYY-WwwD._ff seem reasonable enough (though I don't expect I'd ever have need of them), but... If the fractional...
piebaldconsult
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Sep 25, 2006
9:30 pm
1836
... No. The T delimiter separates the Date component from the Time component. If a fractional-day representation were to be allowed, the fraction is a fraction...
Fred Bone
fjpbone
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Sep 26, 2006
8:43 am
1837
... IMHO this is the main reason why ISO 8601 cannot support fractions of a day. Hours always have 3600 SI seconds. Days may have between 86399 and 86401...
Pete Forman
pete_forman
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Sep 26, 2006
9:12 am
1838
... component. ... is a ... Which means the time _within_ that day. ... unreasonable to ... That is also the case of the week and ordinal date formats as well....
piebaldconsult
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Sep 26, 2006
3:14 pm
1839
... Hours do NOT always have 3600 SI seconds. Sometimes they have 3601. Hypothetically, they can also have 3599. Likewise, a minute may have 59, 60 or 61...
John Hynes
johndhynes
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Sep 27, 2006
10:37 am
1840
... That would be a half-hour past midnight, i.e. 00:30, although it should properly be written with two 0s. Adding an extra digit would be redundant, since...
John Hynes
johndhynes
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Sep 27, 2006
11:00 am
Messages 1811 - 1840 of 2171   Oldest  |  < Older  |  Newer >  |  Newest
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