echo value inside a variable ?
- by Kimi
x=102 y=x
means when i echo $y it gives x
echo $y
x --and not 102
and when i echo $x it give 102
lets say I dnt know what is inside y
and i want the value of x to be echoed with using y someting like this
a=`echo $(echo $y)`
echo $a
Ans 102
