2009年5月30日土曜日

bashで正規表現

参考ページ

#!/bin/bash
V_OPTION=$1

if expr "$V_OPTION" : [0-9] > /dev/null
then
echo "数字です"
else
echo "数字ではないです"
fi


$ sh reg_bash.sh 1

数字です

$ sh reg_bash.sh a

数字ではないです

bashはすごいなぁ…
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