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Old 05-25-2007
aigles's Avatar
aigles aigles is offline Forum Advisor  
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Join Date: Apr 2004
Location: Bordeaux, France
Posts: 1,433
With bash (extglob option must be on) and ksh :

Code:
if [[ "$var" != +([0-9]) ]]
then
   echo "Not an Integer"
fi


Jean-Pierre.