Shell Programming and Scripting

0 * * * *
0 3 * * *

while read line
do
        MINUTE=`echo $line | cut -d " " -f 1`
        HOUR=`echo $line | cut -d " " -f 2`
        DAY_OF_MONTH=`echo $line | cut -d " " -f 3`
        MONTH=`echo $line | cut -d " " -f 4`
        DAY_OF_WEEK=`echo $line | cut -d " " -f 5`
        
        echo "MINUTE = {$MINUTE}"
        echo "HOUR = {$HOUR}"
        echo "DAY_OF_MONTH = {$DAY_OF_MONTH}"
        echo "MONTH = {$MONTH}"
        echo "DAY_OF_WEEK = {$DAY_OF_WEEK}"
done < cron_file.txt

while read MINUTE HOUR DAY_OF_MONTH MONTH DAY_OF_WEEK REST_OF_LINE

echo "$line" | cut -d " " -f 3

while read MINUTE HOUR DAY_OF_MONTH MONTH DAY_OF_WEEK REST
do

        echo "MINUTE = {$MINUTE}"
        echo "HOUR = {$HOUR}"
        echo "DAY_OF_MONTH = {$DAY_OF_MONTH}"
        echo "MONTH = {$MONTH}"
        echo "DAY_OF_WEEK = {$DAY_OF_WEEK}"
        echo "REST = {$REST}"

done < cron_file.txt