Answer Posted / sudhir

#!/bin/ksh

i=1
tag=0

print -n "Enter a String:"
read str
len=`echo $str | wc -c`
if [[ $len -eq 1 ]]
then
print "Enter a valid string"
exit 2;
fi

let len=len-1
let halflen=len/2;

while [[ $i -le $halflen ]]
do
c1=`echo $str | cut -c $i`
c2=`echo $str | cut -c $len`

if [[ $c1 != $c2 ]]
then
tag=1;
fi
i=`expr $i + 1`
len=`expr $len - 1`
done

if [ $tag -eq 0 ]
then
echo "String is Palindrome"
else
echo "String is not Palindrome"
fi

What makes c shell a more preferable option than the bourne shell?

1019

---

Explain about debugging?

1078

---

Explain about sourcing commands?

1152

---

What is the best scripting language?

1075

---

What shell is bin sh?

1016

---

What is a shell in operating system?

1155

---

What is the command to find out users on the system?

1017

---

Explain how you Automate your application using Shell scripting.

2363

---

What is the first line of a shell script called?

1134

---

How to open a read-only file in the shell?

1178

---

What language is shell scripting?

1068

---

What is path in shell script?

1141

---

How will you print the login names of all users on a system?

1018

---

write a shell script to generate a alert ? like when ur birthday came then generate a alert ur birthday is today like that ?

4185

---

wats the deinitions for shell utility and filter?

2371

---