Purpose: to calculate the amount of disk used in megabytes
amtdir=`df -k | tail +2 |  cut -c 29-36,51,53-70 | tr -d " "`
for element in $amtdir
  do
     amount=`echo $element | cut -f 1 -d % `
     directory=`echo $element | cut -f 2 -d % `
     amount=`expr $amount / 1024`
     echo " The $directory has $amount megabytes used"
  done
~


Purpose: to calculate the amount of disk free in megabytes
amtdir=`df -k | tail +2 |  cut -c 38-44,51,53-70 | tr -d " "`
for element in $amtdir
  do
     amount=`echo $element | cut -f 1 -d % `
     directory=`echo $element | cut -f 2 -d % `
     amount=`expr $amount / 1024`
     echo " The $directory has $amount megabytes free"
  done



Purpose:  Get the first and last names for a file and convert them
names=`cut -c 1-32 /export/home/share/cis274/students.dat | cut -f 1,2 -d " " |
tr -d " " `
for element in $names
  do
     last=`echo $element | cut -f 1 -d , | tr '[:upper:]' '[:lower:]' `
     first=`echo $element | cut -f 2 -d ,  | tr '[:upper:]' '[:lower:]' `
     FLlast=`echo $last | cut -c 1 | tr '[:lower:]' '[:upper:]'`
     FLfirst=`echo $first | cut -c 1 | tr '[:lower:]' '[:upper:]'`
     Rlast=`echo $last | cut -c 2-20 `
     Rfirst=`echo $first | cut -c 2-20 `
     echo "$FLfirst$Rfirst $FLlast$Rlast is a student in CIS246"
  done
~

# shell: ksh
# Script Name: df.sh
# Author: Abdyl A. Hajrulla
# Date:Thu Nov  1 15:36:02 EST 2001
# Operating Ayatem: Sun Solaris 2.6
# Purpose:test
        value=`grep / dfree | cut -c 37-45`
        value2=`grep / dfree | cut -c 57-67`
        count=0
        for i in $value  # Both can't be $value one must be $value2
        do
        count=`expr $count + 1`
        count2=0
        for x in $value2   # Both can't be $value one must be $value2
        do
        count2=`expr $count2 + 1`
        i=`expr $i / 1024`
                if test $count2 -eq $count   # change count the $count
                then
                  echo "The $x has $i megabytes free"  #try the echo statement h
ere
        fi
done