... will be in (UTF-8 to terminals that understand UTF-8, UTF-16 for files on Windows, etc.), and then output the result of encode($encoding, $data) instead of just outputting $data. This operation converts Perl's characters, which is what your program operates on, to octets that can be used by the ou...

... change via user interaction or JavaScript code (e.g. resizing the browser window), but not through CSS alone. ::before and ::after pseudo-elements are not considered part of the DOM, and cannot be matched in any other way. Selector combinators can only inspect elements above and before the current ...