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Re^2: regexp for adding commas to a number

by Deven (Novice)
on Feb 25, 2022 at 04:26 UTC ( [id://11141635]=note: print w/replies, xml ) Need Help??

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  1. or download this
    $number =~ s/(^\D*\d{1,3}(?=(?:\d{3})+)(?!\d))|\G\d{3}(?=\d))/$1,/g;
  2. or download this
    s/(^[-+]?\d+?(?=(?>(?:\d{3})+)(?!\d))|\G\d{3}(?=\d))/$1,/g;

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