strftime
Table of Contents
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
strftime("%Y", this)trueLoading...Print a date in European format with slashes
strftime("%d/%m/%Y", this)trueLoading...