# This line is a comment echo "A comment will follow". # This is comment # <------------------------> 여기 까지는 해석 된다. # <------- 여기서부터 주석이다. -->
echo "hello"; echo " world" if [ -x "$filename" ]; then echo "File $filename exists."; cp $filename $filename.bak else echo "File $filename not found."; touch $filename fi; echo "File testcomplete."
case $variable in abc) echo "$variable is abc";; xyz) echo "$variable is xyz";; esac
# echo "My Lang : $LANG" My Lang : ko_KR.UTF-8 # echo 'My Lang : $LANG' My Lang : $LANG
# echo "\$LANG is $LANG" $LANG is ko_KR.UTF-8
var1=5 var2=23skidoo echo $var1 # 5 echo $var2 # 23skidoo
#!/bin/sh var1=30 echo $var1 var1=`expr $var1 + 30` echo $var1
$ echo $$ 13110
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세미콜론 - ;
;;
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$
$
$?
$$
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