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| From: | mop |
| Subject: | Re: [shell-script] Quantidade Caracteres em variavel |
| Date: | Wed, 25 Jul 2007 13:18:24 -0300 |
LEN=5
var=$1
[ ${#var} -le $LEN ]&&[ -z "${var//[0-9]}" ]||{ echo erro;exit 1;}
while [ ${#var} -lt $LEN ];do var=0$var;done
echo "var=$var="
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