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Top Forums UNIX for Dummies Questions & Answers Get date, change format and substring? Post 302820815 by MJCreations on Thursday 13th of June 2013 01:25:06 PM
Old 06-13-2013
Get date, change format and substring?

I'm somewhat new to shell scripting and I have a file that had a date in it.

/somedirectory/datefile.txt

I want to take the date in the file: 2013-06-12
and change the formate to 20130612 and have it as a variable/parm

I also what to take that date 2013-06-12
and substring it.

I know the date fuctions, but how to get it to get the date from the file?
 

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DATETIMEINTERFACE.FORMAT(3)						 1					       DATETIMEINTERFACE.FORMAT(3)

DateTime::format - Returns date formatted according to given format

       Object oriented style

SYNOPSIS
public string DateTime::format (string $format) DESCRIPTION
string DateTimeImmutable::format (string $format) string DateTimeInterface::format (string $format) Procedural style string date_format (DateTimeInterface $object, string $format) Returns date formatted according to given format. PARAMETERS
o $object -Procedural style only: A DateTime object returned by date_create(3) o $format - Format accepted by date(3). RETURN VALUES
Returns the formatted date string on success or FALSE on failure. EXAMPLES
Example #1 DateTimeInterface.format(3) example Object oriented style <?php $date = new DateTime('2000-01-01'); echo $date->format('Y-m-d H:i:s'); ?> Procedural style <?php $date = date_create('2000-01-01'); echo date_format($date, 'Y-m-d H:i:s'); ?> The above example will output: 2000-01-01 00:00:00 NOTES
This method does not use locales. All output is in English. SEE ALSO
date(3). PHP Documentation Group DATETIMEINTERFACE.FORMAT(3)
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