Unix mail marks

cat >marks.txt

mailid marks

cse3e41 51

cse3e32 43

cse3e35 48

EXIT

cat > mailmarks.sh

i=2

line=`head -$i marks.txt|tail -1`

until(echo $line|grep -q “EXIT”)

mailid=`echo $line|cut -d ” ” -f 1`

marks=`echo $line|cut -d ” ” -f 2`

echo “Marks obtained :: $marks”>.temp

mail $mailid -s “marks” <.temp

i=`expr $i + 1`

line=`head -$i marks.txt|tail -1`

done

Unix commands (Basic command)

Commands:

Date command(date):

Displays date in specified format.

Syntax:

date -options

Examples:

$date

output:

Sat Oct 09 18:54:58 IST 2010