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methyl
Forum:
UNIX for Dummies Questions & Answers
07-22-2008
7
Shell Script Unique Identifier Question
6,460
Posted By
methyl
if [ -z "`echo $id | tr -d [0-9]`" ] then ...
if [ -z "`echo $id | tr -d [0-9]`" ]
then
echo "Valid"
else
echo "Invalid"
fi
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