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Forum: Shell Programming and Scripting 06-04-2009

validation against special characters

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validation against special char

Hi ,
Please try below

OPTARG=$1
echo $OPTARG
len="`echo ${#OPTARG}`"
echo $len
cnt=1
while [ $cnt -le $len ]
do
c=$(echo "$OPTARG"|cut -c$cnt-$cnt)
if [[ $c = "-" ]]
then...

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