Homework & Coursework Questions

var1="Do geese see God"
var2="do Geese see goD"
echo "var1=${var1}"
echo "var2=${var2}"
echo ""
# Use the "tr" command to change upper case to lower case and remove spaces
var1_lower=`echo "${var1}"|tr 'A-Z' 'a-z'|tr -d ' '`
var2_lower=`echo "${var2}"|tr 'A-Z' 'a-z'|tr -d ' '`
echo "var1_lower=${var1_lower}"
echo "var2_lower=${var2_lower}"
echo ""
# Use the "rev" command to reverse the string
var2_lower_rev=`echo "${var2_lower}"|rev`
echo "var2_lower_rev=${var2_lower_rev}"
echo ""
if [ "${var1_lower}" = "${var2_lower_rev}" ]
then
        echo "This is a Palindrome"
else
        echo "This is not a Palindrome"
fi


var1=Do geese see God
var2=do Geese see goD

var1_lower=dogeeseseegod
var2_lower=dogeeseseegod

var2_lower_rev=dogeeseseegod

This is a Palindrome