> Suppose I have a string in $str, I want to extract
> some part of it based on regex and store it in the
> same string. how do I do that?
>
> say...
>
> $str=~ $str /\d\d\s*$/;
($str) = $str =~ /(\d\d)\s*$; # Takes last two digits
# off end of string
Jonathan Paton
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