On Wed, Sep 18, 2002 at 05:49:48PM -0700, Timothy Johnson wrote:
> 
> You'll need to escape the period.
> 
> $_ =~ /\d+\.\d+/;

If you want it to match "1234" as well, that would be

$_ =~ /\d+(\.\d+)?/;

or

$_ =~ /^\d+(\.\d+)?$/;

if you don't want it to match "ab1234c", etc.

-- 
Michael

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