date-diff
88ad0504f040master

date-diff
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			#!/bin/bash

			PARM=2

			if [ $# -ne $PARM ]
			then
			echo "Wrong # param. Need $PARM got $# "
			echo "Usage: ./this end_date(one_string) start_date(one_string)"
			exit
			fi

			D1=$1
			D2=$2

			#echo $D1
			#echo $D2
			echo $((`date +'%s' -d "$1" `-`date +'%s' -d "$2"`))