If i understood your question correctly, this will work. Recently Roy Johnson has explained about this in his tutorial Using Look-ahead and Look-behind which will help you to understand '?=' etc.

$str = 'abc dddd    10 ';
($number) = $str =~ /(\d+)\s*$/;
print "$number";

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Prasad

In reply to Re: regexp: extracting info by prasadbabu
in thread regexp: extracting info by jeanluca

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