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Tk Entry validation conundrum

by Anonymous Monk
on Dec 18, 2015 at 07:57 UTC ( #1150674=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    my $fctrEntry = $mw->Entry(
    -textvariable     => \$factor,
...
    $factor = sprintf("%.2f", $_[0]);
    print "Validate! $factor ";
}

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