in reply to Regular expression for combination of data

if $CD =~ /[CETLMNPA,]+/ {
 print "it matched\n";
 }

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You need to be more specific with what you're trying to do.

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Re^2: Regular expression for combination of data
by isha (Sexton) on Jul 31, 2007 at 10:39 UTC
    This is not working. When $CD ="CM" (which is invalid) It says it matched. The letters must be seperated by comma (,)
    valid values are: "C,M" "C" "C,P"
    invalid values are : "CM", "PC" (each letter must be seperated by comma(,))
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