linux shell script
#!/bin/sh
for FILE in `ls $1`
do
let I=I+1
echo "$I) $FILE"
done
echo -n "Which File ? "
read FILE_NUM
FILE_NAME=`ls $1 | sed -n "$FILE_NUM"p`
echo $FILE_NAME
참조 : https://kldp.org/node/114823 http://wiki.kldp.org/wiki.php/DocbookSgml/Bash-Prog-Intro-HOWTO
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