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Re: Remove all non-numeric characters except for an optional negative sign (-)

by pme (Prior)
on Sep 09, 2016 at 12:57 UTC ( #1171458=note: print w/replies, xml ) Need Help??


in reply to Remove all non-numeric characters except for an optional negative sign (-)

Hi AM, 

 /-?\d+/

[download]
can do the job. '?' is for zero or one occurrence. Update: Greeting is changed.
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