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Difference From cb8e7e8104235cee To 841107fc3860e788

2022-01-27
00:19
Note inexactitude of strftime() %J and %s format specifiers (check-in: 5fca4e2367 user: larrybr tags: trunk)
2022-01-26
15:41
Clarify that "Julian day number" need not be a "whole number" (check-in: 841107fc38 user: larrybr tags: trunk)
2022-01-25
20:21
Fix typo on expression operators table (check-in: cb8e7e8104 user: larrybr tags: trunk)
2022-01-24
20:42
Take CLI rules clarification from release branch (check-in: 2d8eaff57d user: larrybr tags: trunk)

Changes to pages/lang_datefunc.in.

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<p>
^The datetime() function returns the date and time as text in their same formats: YYYY-MM-DD HH:MM:SS.

<p>
^(The julianday() function returns the 
[http://en.wikipedia.org/wiki/Julian_day | Julian day] - the
number of days since noon in Greenwich on November 24, 4714 B.C. 
fractional number of days since noon in Greenwich on November 24, 4714 B.C. 
([http://en.wikipedia.org/wiki/Proleptic_Gregorian_calendar | Proleptic Gregorian calendar]).)^

<tcl>hd_fragment uepch {unixepoch() function}</tcl>
<p>
^The unixepoch() function returns a unix timestamp - the number of seconds
since 1970-01-01 00:00:00 UTC.  ^The unixepoch() always returns an integer,
even if the input time-value has millisecond precision.
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<table border="0" cellpadding="0" cellspacing="0">
<tr><td><td width="10"><td></tr>

<tr><td> %d <td><td> day of month: 00
<tr><td> %f <td><td> fractional seconds: SS.SSS
<tr><td> %H <td><td> hour: 00-24 
<tr><td> %j <td><td> day of year: 001-366
<tr><td> %J <td><td> Julian day number
<tr><td> %J <td><td> Julian day number (fractional)
<tr><td> %m <td><td> month: 01-12
<tr><td> %M <td><td> minute: 00-59
<tr><td> %s <td><td> seconds since 1970-01-01
<tr><td> %S <td><td> seconds: 00-59
<tr><td> %w <td><td> day of week 0-6 with Sunday==0
<tr><td> %W <td><td> week of year: 00-53
<tr><td> %Y <td><td> year: 0000-9999