one would think that containing characters would mean not containing simply "", so 
if ($value ne "") {
    print "the value contains characters\n";
}

[download]
or, conversly 
if ($value eq "") {
    print "the value contains no characters\n";
}

[download]
if that suits your fancy.

charlie schmidt

In reply to Re: Removing characters by ishamael
in thread Removing characters by Anonymous Monk

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