ืื ื’ืœื™ืชืฆืจืคืชื™ืชืกืคืจื“ื™

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ืกืžืœ OnWorks

convcal - ืžืงื•ื•ืŸ ื‘ืขื ืŸ

ื”ืคืขืœ convcal ื‘ืกืคืง ืื™ืจื•ื— ื—ื™ื ืžื™ ืฉืœ OnWorks ืขืœ ืื•ื‘ื•ื ื˜ื• ืžืงื•ื•ืŸ, ืคื“ื•ืจื” ืžืงื•ื•ืŸ, ืืžื•ืœื˜ื•ืจ ืžืงื•ื•ืŸ ืฉืœ Windows ืื• ืืžื•ืœื˜ื•ืจ ืžืงื•ื•ืŸ ืฉืœ MAC OS

ื–ื”ื• ื”ืคืงื•ื“ื” convcal ืฉื ื™ืชืŸ ืœื”ืคืขื™ืœ ื‘ืกืคืง ื”ืื™ืจื•ื— ื”ื—ื™ื ืžื™ ืฉืœ OnWorks ื‘ืืžืฆืขื•ืช ืื—ืช ืžืชื—ื ื•ืช ื”ืขื‘ื•ื“ื” ื”ืžืงื•ื•ื ื•ืช ื”ืžืจื•ื‘ื•ืช ืฉืœื ื•, ื›ื’ื•ืŸ Ubuntu Online, Fedora Online, ืืžื•ืœื˜ื•ืจ ืžืงื•ื•ืŸ ืฉืœ Windows ืื• ืืžื•ืœื˜ื•ืจ ืžืงื•ื•ืŸ ืฉืœ MAC OS

ืชึธื›ึฐื ึดื™ืช:

ืฉืึตื


convcal - ื”ืžืจืช ืชืืจื™ื›ื™ื ืœืคื•ืจืžื˜ื™ื ืฉื•ื ื™ื

ืชึทืงืฆึดื™ืจ


convcal [ืืคืฉืจื•ื™ื•ืช] [ืชืืจื™ืš]

ืชื™ืื•ืจ


convcal ื”ื•ื ื—ืœืง ื—ืกื“ ื—ื‘ื™ืœืช ืชื•ื›ื ื”, ืืคืœื™ืงืฆื™ื” ืœื ืชื•ื ื™ื ื“ื• ืžื™ืžื“ื™ื™ื
ืจึฐืึดื™ึธื”. convcal ืžืžื™ืจ ืชืืจื™ื›ื™ื ืžืคื•ืจืžื˜ื™ื ืฉื•ื ื™ื ื•ืœืคื•ืจืžื˜ื™ื ืฉื•ื ื™ื. ื”ืชืืจื™ืš ื”ื‘ื
ื”ืคื•ืจืžื˜ื™ื ื ืชืžื›ื™ื (ืฉืขื•ืช, ื“ืงื•ืช ื•ืฉื ื™ื•ืช ื”ื ืชืžื™ื“ ืื•ืคืฆื™ื•ื ืœื™ื™ื):

iso 1999-12-31T23:59:59.999

ืึตื™ืจื•ึนืคึผึดื™
31/12/1999 23:59:59.999 or 31/12/99 23:59:59.999

us 12/31/1999 23:59:59.999 or 12/31/99 23:59:59.999

ื™ืžื™ื 123456.789

ืฉื ื™ื•ืช
123456.789

ื”ืคื•ืจืžื˜ื™ื ืžื ื•ืกื™ื ื‘ืกื“ืจ ื”ื‘ื: ื‘ื—ื™ืจืช ื”ืžืฉืชืžืฉื™ื, iso, european ื•ืื ื—ื ื• (ืฉื
ืื™ืŸ ืื™ ื‘ื”ื™ืจื•ืช ื‘ื™ืŸ ืคื•ืจืžื˜ื™ื ืฉืœ ืœื•ื— ืฉื ื” ืœืคื•ืจืžื˜ื™ื ืžืกืคืจื™ื™ื ื•ืœื›ืŸ ืื™ืŸ ืกื“ืจ
ืฉืฆื•ื™ืŸ ืขื‘ื•ืจื).

ื ื•ื”ื’


convcal ืงื•ืจื ืืช ื”ืชืืจื™ื›ื™ื ื‘ืฉื•ืจืช ื”ืคืงื•ื“ื” ืื• ื‘ืงืœื˜ ื”ืกื˜ื ื“ืจื˜ื™ ืื ื”ืคืงื•ื“ื”
ื”ืฉื•ืจื” ืื™ื ื” ืžื›ื™ืœื” ืชืืจื™ืš.

ื‘ื—ื™ืจืช ื”ืžืฉืชืžืฉ ืขื‘ื•ืจ ืคื•ืจืžื˜ ื”ืงืœื˜ ืฉืžื” ืคื•ืจืžื˜ ืื—ื“ ืœืคื ื™ ื”ืื—ืจื™ื ื‘ื ื™ืกื•ื™
ื‘ืจืฉื™ืžื”, ื–ื” ืฉื™ืžื•ืฉื™ ื‘ืขื™ืงืจ ืœืื–ืจื— ืืžืจื™ืงืื™ ืฉื‘ื•ื•ื“ืื™ ืžืขื“ื™ืฃ ืœืงื‘ืœ ืคื•ืจืžื˜ ืืžืจื™ืงืื™
ื ื‘ื“ืง ืœืคื ื™ ื”ืคื•ืจืžื˜ ื”ืื™ืจื•ืคื™. ื‘ื—ื™ืจืช ื”ืžืฉืชืžืฉ ื”ืžื•ื’ื“ืจืช ื›ื‘ืจื™ืจืช ืžื—ื“ืœ (nohint) ืื™ื ื” ืขื•ืฉื” ื“ื‘ืจ ื•ืœื›ืŸ
ื”ืคื•ืจืžื˜ื™ื ื”ื‘ืื™ื ืฉืœ ื”ืจืฉื™ืžื” ืžืกื•ืžื ื™ื.

ื”ืžืคืจื™ื“ื™ื ื‘ื™ืŸ ืฉื“ื•ืช ืฉื•ื ื™ื ื™ื›ื•ืœื™ื ืœื”ื™ื•ืช ื›ืœ ืชื•ื•ื™ื ื‘ืงื‘ื•ืฆื”: " :/.-T". ืื—ื“ ืื•
ืจื•ื•ื—ื™ื ื ื•ืกืคื™ื ืคื•ืขืœื™ื ื›ืžืคืจื™ื“ ืื—ื“, ืชื•ื•ื™ื ืื—ืจื™ื ืœื ื ื™ืชื ื™ื ืœื—ื–ืจื”, ื”ืžืคืจื™ื“ T ื”ื•ื
ืžื•ืชืจ ืจืง ื‘ื™ืŸ ืชืืจื™ืš ื•ืฉืขื”, ื‘ืขื™ืงืจ ืขื‘ื•ืจ iso8601. ืื– ื”ืžื—ืจื•ื–ืช "1999-12 31:23-59"
ืžื•ืชืจ (ืืš ืœื ืžื•ืžืœืฅ). ื”ืชื• '-' ืžืฉืžืฉ ื’ื ื›ืžืคืจื™ื“ (ื–ื”ื•
ื‘ืฉื™ืžื•ืฉ ืžืกื•ืจืชื™ ื‘ืคื•ืจืžื˜ iso8601) ื•ื›ืžื™ื ื•ืก ื”ืื ืจื™ (ืขื‘ื•ืจ ืชืืจื™ื›ื™ื ื‘ืขื‘ืจ ื”ืจื—ื•ืง ืื•
ืœืชืืจื™ื›ื™ื ืžืกืคืจื™ื™ื). ื›ืืฉืจ ื”ืฉื ื” ื”ื™ื ื‘ื™ืŸ 0 ืœ-99 ื•ื ื›ืชื‘ืช ืขื ืฉื ื™ื™ื ืื• ืคื—ื•ืช
ืกืคืจื•ืช, ื”ื•ื ืžืžื•ืคื” ืœืขื™ื“ืŸ ืฉืžืชื—ื™ืœ ื‘ืฉื ืช ื’ืœื™ืฉืช ื•ืžืกืชื™ื™ื ื‘ืฉื ืช ื’ืœื™ืฉืช + 99 ื‘ืชื•ืจ
ื›ื“ืœืงืžืŸ:

[wy; 99] -> [ืฉื ืช ืขื˜ื™ืคื”; 100*(1 + wrap_year/100) - 1 ]

[00; wy-1] -> [ 100*(1 + wrap_year/100) ; wrap_year + 99]

ื›ืš ืœืžืฉืœ, ืื ืฉื ืช ื”ื’ืœื™ืฉื” ืžื•ื’ื“ืจืช ืœ-1950 (ืฉื”ื•ื ืขืจืš ื‘ืจื™ืจืช ื”ืžื—ื“ืœ), ืื–
ื”ืžื™ืคื•ื™ ื”ื•ื:

ื˜ื•ื•ื— [00; 49] ืžืžื•ืคื” ืœ-[2000; 2049]

ื˜ื•ื•ื— [50; 99] ืžืžื•ืคื” ืœ-[1950; 1999]

ื–ื” ืชื•ืื ื‘ืื•ืคืŸ ืกื‘ื™ืจ Y2K ื•ืชื•ืื ืœืฉื™ืžื•ืฉ ื”ื ื•ื›ื—ื™. ืฆื™ื•ืŸ ืฉื ื” 1 ื”ื•ื
ืขื“ื™ื™ืŸ ืืคืฉืจ ืœื”ืฉืชืžืฉ ื‘ื™ื•ืชืจ ืžืฉืชื™ ืกืคืจื•ืช ื‘ืื•ืคืŸ ื”ื‘ื: "0001-03-04" ื”ื•ื ืžืจืฅ ื—ื“ ืžืฉืžืขื™
ื”ืจื‘ื™ืขื™, ืฉื ื” 4, ื’ื ืื ื‘ื—ื™ืจืช ื”ืžืฉืชืžืฉ ื”ื™ื ื‘ืคื•ืจืžื˜ ืื ื—ื ื•. ืขื ื–ืืช ืฉื™ืžื•ืฉ ื‘ืฉืชื™ ืกืคืจื•ืช ื‘ืœื‘ื“ ื”ื•ื
ืœื ืžื•ืžืœืฅ (ืื ื—ื ื• ืžืฆื™ื’ื™ื ื›ืืŸ ื‘ืื’ 2050 ืื– ื™ืฉ ืœื”ืกื™ืจ ืืช ื”ืชื›ื•ื ื” ื”ื–ื• ื‘ืฉืœื‘ ืžืกื•ื™ื
ื ืงื•ื“ื” ืœืขืชื™ื“ ;-)

ื ื™ืชืŸ ืœืฆื™ื™ืŸ ืชืืจื™ื›ื™ื ืžืกืคืจื™ื™ื (ืคื•ืจืžื˜ื™ื ืฉืœ ื™ืžื™ื ื•ืฉื ื™ื•ืช) ื‘ืืžืฆืขื•ืช ืžืกืคืจ ืฉืœื, ืืžื™ืชื™ ืื•
ืคื•ืจืžื˜ื™ื ืืงืกืคื•ื ื ืฆื™ืืœื™ื™ื (ืกืžื ื™ ื”ืืงืกืคื•ื ื˜ืฆื™ื” 'd' ื•-'D' ืž-fortran ื ืชืžื›ื™ื ื‘
ืชื•ืกืคืช ืœ-'e' ื•-'E'). ื”ื ืžื—ื•ืฉื‘ื™ื ืœืคื™ ืชืืจื™ืš ื”ืชื™ื™ื—ืกื•ืช ื”ื ื™ืชืŸ ืœื”ืชืืžื” ืื™ืฉื™ืช.
ืขืจืš ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ื ื™ืชืŸ ืขืœ ื™ื“ื™ ืงื‘ื•ืข REFDATE ื‘ืงื•ื‘ืฅ ื”ืžืงื•ืจ. ืืชื” ื™ื›ื•ืœ ืœืฉื ื•ืช
ืขืจืš ื–ื” ื›ืคื™ ืฉืืชื” ืจื•ืฆื” ืœืคื ื™ ื”ืงื•ืžืคื™ืœืฆื™ื”, ื•ืชื•ื›ืœ ืœืฉื ื•ืช ืื•ืชื• ื›ืจืฆื•ื ืš ื‘ืืžืฆืขื•ืช ื”--r
ืืคืฉืจื•ืช ืฉื•ืจืช ื”ืคืงื•ื“ื”. ืขืจืš ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ื‘ืงื•ื‘ืฅ ื”ืžื•ืคืฅ ื”ื•ื "-4713-01-01T12:00:00",
ื–ื•ื”ื™ ื”ืชื™ื™ื—ืกื•ืช ืงืœืืกื™ืช ืœืื™ืจื•ืขื™ื ืืกื˜ืจื•ื ื•ืžื™ื™ื (ืฉื™ื ืœื‘ ืฉื”-'-' ืžืฉืžืฉ ื›ืืŸ ื‘ืฉื ื™ื”ื
ื›ืžื™ื ื•ืก ืœื ืื—ื“ ื•ื›ืžืคืจื™ื“).

ื”ืชื•ื›ื ื™ืช ื™ื›ื•ืœื” ืœืฉืžืฉ ื’ื ืขื‘ื•ืจ ื”ื™ื•ืžื ื™ื ืฉืœ Denys ื•ื”ื’ืจื’ื•ืจื™ืื ื™ื. ื–ื” ืœื ืœื•ืงื— ื‘ื—ืฉื‘ื•ืŸ
ืฉื ื™ื•ืช ืงืคื™ืฆื•ืช ื‘ื—ืฉื‘ื•ืŸ: ืืชื” ื™ื›ื•ืœ ืœื—ืฉื•ื‘ ืฉื–ื” ืขื•ื‘ื“ ืจืง ื‘ื–ืžืŸ ืื˜ื•ืžื™ ื‘ื™ื ืœืื•ืžื™ (TAI) ื•
ืœื ื‘ื–ืžืŸ ืžืื•ื—ื“ ืžืชื•ืื (UTC) ... ืชืืจื™ื›ื™ื ืœื ืงื™ื™ืžื™ื ืžื–ื•ื”ื™ื, ื”ื ื›ื•ืœืœื™ื
ืฉื ื” 0, ืชืืจื™ื›ื™ื ื‘ื™ืŸ 1582-10-05 ืœ-1582-10-14, 29 ื‘ืคื‘ืจื•ืืจ ืฉืœ ืฉื ื™ื ืžืขื•ื‘ืจื•ืช, ื—ื•ื“ืฉื™ื
ืžืชื—ืช ืœ-1 ืื• ืžืขืœ 12,...

ืืคืฉืจื•ื™ื•ืช


ืกื™ื›ื•ื ื”ืืคืฉืจื•ื™ื•ืช ื”ื ืชืžื›ื•ืช ืขืœ ื™ื“ื™ convcal ื ื›ืœืœ ืœื”ืœืŸ.

-h ืžื“ืคื™ืก ืืช ื”ื•ื“ืขืช ื”ืขื–ืจื” ื‘-stderr ื•ื™ื•ืฆื ื‘ื”ืฆืœื—ื”

-i ืคื•ึผืจืžึธื˜
ื”ื’ื“ืจ ืืช ื‘ื—ื™ืจืช ื”ืžืฉืชืžืฉ ืขื‘ื•ืจ ืคื•ืจืžื˜ ืงืœื˜, ื”ืคื•ืจืžื˜ื™ื ื”ื ืชืžื›ื™ื ื”ื iso, european, us, days,
ืฉื ื™ื•ืช ื•ืฉื•ื ื“ื‘ืจ. ื‘ื”ืชื—ืœื” ืคื•ืจืžื˜ ื”ืงืœื˜ ื”ื•ื ื—ืกืจ ืžืฉืžืขื•ืช, ื›ืœื•ืžืจ
ื”ืชื•ื›ื ื™ืช ืชื ืกื” ืœื ื—ืฉ ืืช ื”ืคื•ืจืžื˜ ื‘ืขืฆืžื”, ืื ื‘ื—ื™ืจืช ื”ืžืฉืชืžืฉ ืื™ื ื” ืžืืคืฉืจืช ื–ืืช
ื ืชื— ืืช ื”ืชืืจื™ืš, ืคื•ืจืžื˜ื™ื ืื—ืจื™ื ืžื ืกื™ื

-o ืคื•ึผืจืžึธื˜
ืคื•ืจืžื˜ ืคืœื˜ ื›ื•ื—, ื”ืคื•ืจืžื˜ื™ื ื”ื ืชืžื›ื™ื ื”ื iso, ืื™ืจื•ืคืื™, ืืจื”"ื‘, ื™ืžื™ื, ืฉื ื™ื•ืช ื•
ืฉื•ื ื“ื‘ืจ. ื‘ื”ืชื—ืœื”, ืคื•ืจืžื˜ ื”ืคืœื˜ ื”ื•ื ื—ืกืจ ืžืฉืžืขื•ืช, ื›ืœื•ืžืจ ื”ืชื•ื›ื ื™ืช
ืžืฉืชืžืฉ ื‘ืคื•ืจืžื˜ ื™ืžื™ื ืœืชืืจื™ื›ื™ื ืฉื ืงืจืื• ื‘ื›ืœ ืคื•ืจืžื˜ ืœื•ื— ืฉื ื” ื•ืžืฉืชืžืฉ ื‘-iso8601 ืœืชืืจื™ื›ื™ื
ืœืงืจื•ื ื‘ืคื•ืจืžื˜ ืžืกืคืจื™

-r ื ืชื•ื ื™ื
ื”ื’ื“ืจ ืืช ืชืืจื™ืš ื”ืคื ื™ื” (ื”ืชืืจื™ืš ื ืงืจื ื‘ืืžืฆืขื•ืช ืคื•ืจืžื˜ ื”ืงืœื˜ ื”ื ื•ื›ื—ื™) ื‘-
ืชื—ื™ืœืช ื”ื”ืคื ื™ื” ื ืงื‘ืขืช ืœืคื™ ื”ืงื‘ื•ืข REFDATE ื‘ืงื•ื“, ืืฉืจ
ื”ื•ื -4713-01-01T12:00:00 ื‘ืงื•ื‘ืฅ ื”ืžื•ืคืฅ.

-w ืฉื ื”
ืœื”ื’ื“ื™ืจ ืืช ื”ืขื™ื˜ื•ืฃ ืžืฉื ื” ืœืฉื ื”

ื”ืฉืชืžืฉ ื‘-convcal ื‘ืื™ื ื˜ืจื ื˜ ื‘ืืžืฆืขื•ืช ืฉื™ืจื•ืชื™ onworks.net


ืฉืจืชื™ื ื•ืชื—ื ื•ืช ืขื‘ื•ื“ื” ื‘ื—ื™ื ื

ื”ื•ืจื“ ืืคืœื™ืงืฆื™ื•ืช Windows & Linux

ืคืงื•ื“ื•ืช ืœื™ื ื•ืงืก

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