perlmeditation vxp <p>I stumbled upon this list of "hidden features of perl" and thought it'd a good idea if I got some of your replies as well! <p>[http://stackoverflow.com/questions/161872/hidden-features-of-perl]</p> <p>Just as on the site, here a few "requirements": <p>Try to limit answers the Perl core and not CPAN <p>Please give an example and a short description