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Thanks for your reply.
How can i assign a value to this variable
${variable}_${i}="somestring" is it work?

I need a way to build variable in this manner:

variable_$i
Inside a for loop i need to create it.
where i goes from 1 to 30..
and then i need to print them on screen with echo $variable_$i...

Thanks a lot. it is working now

Hi,
I am getting an error while executing the below code.
The error is " [: too many arguments "
string1="material layout"
string2="material layout"

if [ $string1 == $string2 ]
then
...

Hi
Can anyone tell me how can i remove new line character from a string.
My requirement is to read a line from a file and store it to a string.
read line
string1=$line
read line
string2=$line...