strftime

Function

  strftime — format time values

Synopsis

strftime(format: string, t: time) -> string

Description

The strftime function returns a string representation of time t as specified by the provided string format. format is a string containing format directives that dictate how the time string is formatted.

These directives are supported:

Directive	Explanation	Example
%A	Weekday as full name	Sunday, Monday, ..., Saturday
%a	Weekday as abbreviated name	Sun, Mon, ..., Sat
%B	Month as full name	January, February, ..., December
%b	Month as abbreviated name	Jan, Feb, ..., Dec
%C	Century number (year / 100) as a 2-digit integer	20
%c	Locale's appropriate date and time representation	Tue Jul 30 14:30:15 2024
%D	Equivalent to %m/%d/%y	7/30/24
%d	Day of the month as a zero-padded decimal number	01, 02, ..., 31
%e	Day of the month as a decimal number (1-31); single digits are preceded by a blank	1, 2, ..., 31
%F	Equivalent to %Y-%m-%d	2024-07-30
%H	Hour (24-hour clock) as a zero-padded decimal number	00, 01, ..., 23
%I	Hour (12-hour clock) as a zero-padded decimal number	00, 01, ..., 12
%j	Day of the year as a zero-padded decimal number	001, 002, ..., 366
%k	Hour (24-hour clock) as a decimal number; single digits are preceded by a blank	0, 1, ..., 23
%l	Hour (12-hour clock) as a decimal number; single digits are preceded by a blank	0, 1, ..., 12
%M	Minute as a zero-padded decimal number	00, 01, ..., 59
%m	Month as a zero-padded decimal number	01, 02, ..., 12
%n	Newline character	\n
%p	"ante meridiem" (a.m.) or "post meridiem" (p.m.)	AM, PM
%R	Equivalent to %H:%M	18:49
%r	Equivalent to %I:%M:%S %p	06:50:58 PM
%S	Second as a zero-padded decimal number	00, 01, ..., 59
%T	Equivalent to %H:%M:%S	18:50:58
%t	Tab character	\t
%U	Week number of the year (Sunday as the first day of the week)	00, 01, ..., 53
%u	Weekday as a decimal number, range 1 to 7, with Monday being 1	1, 2, ..., 7
%V	Week number of the year (Monday as the first day of the week) as a decimal number (01-53)	01, 02, ..., 53
%v	Equivalent to %e-%b-%Y	31-Jul-2024
%W	Week number of the year (Monday as the first day of the week)	00, 01, ..., 53
%w	Weekday as a decimal number, range 0 to 6, with Sunday being 0	0, 1, ..., 6
%X	Locale's appropriate time representation	14:30:15
%x	Locale's appropriate date representation	07/30/24
%Y	Year with century as a decimal number	2024
%y	Year without century as a decimal number	24, 23
%Z	Timezone name	UTC
%z	+hhmm or -hhmm numeric timezone (that is, the hour and minute offset from UTC)	+0000
%%	A literal '%' character	%

Examples

Print the year number as a string

echo 2024-07-30T20:05:15.118252Z | super -z -c 'strftime("%Y", this)' -

=>

"2024"

Print a date in European format with slashes

echo 2024-07-30T20:05:15.118252Z | super -z -c 'strftime("%d/%m/%Y", this)' -

=>

"30/07/2024"