Calling a variable in another variable


 
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# 1  
Old 10-05-2012
Calling a variable in another variable

echo "$previous_tmp$i"

I have a 5 variables like
previous1
previous2
previous3
previous4
previous5

I want to use a for loop to call them one by one.
How can I ?Smilie
# 2  
Old 10-05-2012
Code:
for v in `set | grep "^previous"`; do var=${v%%=*} ; val=${v#*=} ; echo $v $var $val; done

# 3  
Old 10-05-2012
Data

Im relatively new to programming ,so what u told me went right over my head.

Look at what Im trying to achieve here :
https://www.unix.com/shell-programmin...#post302710979

Please help !
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