Swapping code like burgers? Here your p2p, drag-n-drop solution
...Swap Code is released under GPLv3 license, it is supplied AS-IS and we do not take any responsibility for its misusage.
Swap Code got built behind some cool features like object drag-n-drop between browser windows, full object serialization and xml.
Please refer to the README.md file for a correct setup.
Swap Code gets released on http://github.com/par7133/SwapCode
;-)
...However, other means such as the server-side, PHP-based Geshi, or the client-side, Javascript-based dpSyntaxHighlighter scripts can easily be used. View a demo at http://www.bioinformatics.org/phplabware/sourceer/sourceer.php.