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Full Discussion: Date Conversion
Top Forums Shell Programming and Scripting Date Conversion Post 302198680 by jim mcnamara on Friday 23rd of May 2008 03:00:51 PM
Old 05-23-2008
In pure shell without GNU date:
Code:
#!/bin/ksh
convert_date()
{
	dt="$1"	
	choice=0
    case ${dt%%??????} in
    Jan) choice=1;;
    Feb) choice=2;;
    Mar) choice=3;;
    Apr) choice=4;;
    May) choice=5;;
    Jun) choice=6;;
    Jul) choice=7;;
    Aug) choice=8;;
    Sep) choice=9;;
    Oct) choice=10;;
    Nov) choice=11;;
    Dec) choice=12;;
    \*) choice=0;;
    esac
   
    printf "%02d%s" $choice ${dt##???}
}

echo "$(convert_date May052008)"
echo "$(convert_date Dec052008)"
echo "$(convert_date Jan302008)"

 

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NetSDS::Util::DateTime(3pm)				User Contributed Perl Documentation			       NetSDS::Util::DateTime(3pm)

NAME
NetSDS::Util::DateTime - common date/time processing routines SYNOPSIS
use NetSDS::Util::DateTime; print "Current date: " . date_now(); DESCRIPTION
This package provides set of routines for date and time processing. EXPORTED FUNCTIONS
date_now_array([TIME]) Returns array of date items for given date. If source date is not set current date used. date_now([TIME]) Return [given] date as string. 2001-12-23 14:39:53 date_now_iso8601([TIME]) Return date as ISO 8601 string. 20011223T14:39:53Z <http://en.wikipedia.org/wiki/ISO_8601> http://www.w3.org/TR/NOTE-datetime <http://www.w3.org/TR/NOTE-datetime> date_strip(DATE) Trim miliseconds from date. date_date(DATE) Trim time part from date. date_time(DATE) Trim date part from date. time_from_string($string) Return parsed date/time structure. date_from_string($string) Return date from string representation. date_inc([INCREMENT, [TIME]]) Return date incremented with given number of seconds. date_inc_string([INCREMENT, [TIME]]) Return string representation of date incremented with given number of seconds. EXAMPLES
None yet BUGS
Unknown yet SEE ALSO
Date::Parse, Date::Format TODO
Import stuff from Wono project AUTHOR
Valentyn Solomko <val@pere.org.ua> Michael Bochkaryov <misha@rattler.kiev.ua> perl v5.12.4 2011-08-27 NetSDS::Util::DateTime(3pm)
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