I recommend Regexp::Common.

use Regexp::Common qw(number);

$_ = '#total mean for 530.2 nm = 411.67 W/m**2, dev= 0.2%';

if (/$RE{num}{real}{-keep}/) {
  print "$1\n";
}

[download]
--
<http://dave.org.uk>

"The first rule of Perl club is you do not talk about Perl club."
-- Chip Salzenberg

In reply to Re: regexp help needed by davorg
in thread regexp help needed by Anonymous Monk

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