/Shell/Bash/Reverse string in shell script

Reverse string in shell script

#!/bin/bash
read -p "Enter string:" string
len=${#string}
for (( i=$len-1; i>=0; i-- ))
do
# "${string:$i:1}"extract single single character from string.
reverse="$reverse${string:$i:1}"
done
echo "$reverse"

Source: technicalworldforyou.blogspot.com

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