/^[0-9.]+$/

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Though it depends on what you count as numeric. What about "1.2.3"? What about "infinity"?

package Cow { use Moo; has name => (is => 'lazy', default => sub { 'Mooington' }) } say Cow->new->name

In reply to Re: only numeric data by tobyink
in thread only numeric data by Anonymous Monk

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