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7bd68c86d3
This commit adds an optional string positional argument which is used a custom format string for the date.
39 lines
862 B
Markdown
39 lines
862 B
Markdown
## Name
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date - print or set the system date and time
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## Synopsis
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```**sh
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$ date [--set date] [--unix] [--iso-8601] [--rfc-3339] [--rfc-5322] [format-string]
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```
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## Description
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date is a utility to set the system date and time
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or print the system date and time in various formats.
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## Options
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* `-s`, `--set`: Set system date and time
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* `-u`, `--unix`: Print date as Unix timestamp
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* `-i`, `--iso-8601`: Print date in ISO 8601 format
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* `-r`, `--rfc-3339`: Print date in RFC 3339 format
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* `-R`, `--rfc-5322`: Print date in RFC 5322 format
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## Arguments
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* `format-string`: Custom format to print the date in. Must start with a '+' character.
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## Examples
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```sh
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# Print the current date and time in ISO 8601 format
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$ date --iso-8601
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# Print the current date in a custom format
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$ date +%Y-%m-%d
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# Set date to 1610017485 (UNIX time)
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$ date -s 1610017485
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```
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