Date

Teema on valmimisel

Sissejuhatus

Date - käsuga saab masinalt küsida kellaaega ja kuupäeva. Administraator saab date käsu abil ka kuupäeva ja kellaaega muuta.

Date käsu kasutamine

Lihtsalt date käsk väljastab standard kujul aja: Päev Kuu Kuupäev kellaeg ajatsoon aasta

$date
Tulemus: Sat Mar 19 15:22:48 EET 2011

Date käsu küsimine kindlate parameetritega

Date käsuga saab küsida masinalt soovitavat aega sobival kujul. $date käsule tuleb lisada string mis jääb " " vahele ja algab + märgiga. Parameetreid küsitakse kujul %esimene parameeter %teine parameeter. Parameetrite vahele saab valida eraldajaid.

Parameetritega käsu näide: küsitakse %päeva %kuud %aastat ja eraldajateks on . märgid
$date "+%d.%m.%y"
Tulemus: 19.03.11

Parameetrid

Format specifiers (format string starts with +)

Specifier	Description	Values/Example
Day
%a	weekday, abbreviated	{{#time: D}}
%A	weekday, full	Wednesday
%d	day of the month (dd), zero padded	27
%e	day of the month (dd)	27
%j	day of year, zero padded	001-366
%u	day of week starting with Monday (1), i.e. mtwtfss	{{#time: N}}
%w	day of week starting with Sunday (0), i.e. smtwtfs	{{#time: w}}
Week
%U	week number Sunday as first day of week	01–53
%W	week number Monday as first day of week	01–53
%V	week of the year	01–53
Month
%m	mm month	11
%h	Mon	Nov
%b	Mon, locale's abbreviated	Nov
%B	locale's full month, variable length	November
Year
%y	yy two digit year	00–99
%Y	ccyy year	{{#time: Y}}
%g	2-digit year corresponding to the %V week number
%G	4-digit year corresponding to the %V week number
Century
%C	cc century	00–99
Date
%D	mm/dd/yy	11/27/{{#time: y}}
%x	locale's date representation (mm/dd/yy)	11/27/2024
%F	%Y-%m-%d	2024-11-27
Hours
%l (Lowercase L)	hour (12 hour clock)	{{#time: g}}
%I (Uppercase I)	hour (12 hour clock) zero padded	{{#time: h}}
%k	hour (24 hour clock)	{{#time: G}}
%H	hour (24 hour clock) zero padded	{{#time: H}}
%p	locale's upper case AM or PM (blank in many locales)	{{#time: A}}
%P	locale's lower case am or pm	{{#time: a}}
Minutes
%M	MM minutes	{{#time: i}}
Seconds
%s	seconds since 00:00:00 1970-01-01 UTC (Unix epoch)	{{#time: U}}
%S	SS second	00–60 (The 60 is necessary to accommodate a leap second)
%N	nanoseconds	000000000–999999999
Time
%r	hours, minutes, seconds (12-hour clock)	{{#time: h:i:s A}}
%R	hours, minutes (24 hour clock)	hh:mm e.g. 22:18
%T	hours, minutes, seconds (24-hour clock)	{{#time: H:i:s}}
%X	locale's time representation (%H:%M:%S)
Date and Time
%c	locale's date and time	Sat Nov 04 12:02:33 EST 1989
Time zone
%z	-zzzz RFC-822 style numeric timezone	-0500
%Z	time zone (e.g., EDT) nothing if no time zone is determinable	EST