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  1. or download this
    WARNING: Once Perl sees that you need one of $&, $`, or $' anywhere in
    the program, it has to provide them for every pattern match. This may
    substantially slow your program. Perl uses the same mechanism to produ
    +ce
    ...
    but if you can't (and some algorithms really appreciate them), once
    you've used them once, use them at will, because you've already paid t
    +he
    price. As of 5.005, $& is not so costly as the other two.
    
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    #!/usr/bin/perl
    use strict;
    use warnings;
    ...
    sqlservr.exe 1812 0 1,830,376 K
    disp+work.exe 4772 0 488,716 K
    small_proc 9412 Console 0 17 K