pi.comet an advanced javascript class to create cross browser Comet(Reverse Ajax) applications easily.It provides realtime data transfers between client and server.
As the first online Regular Expression tester to offer realtime highlighting and offering more languages than any other online tester, ReJAx continues to be the coolest and easiest to use Regular Expression tester on the web. Supported languages: * JavaScript * PHP 5 PCRE * PHP 5 POSIX * Ruby - BETA!! * PERL 5 * UNIX Shell Pattern It is not necessary to enter the beginning and ending slashes in the pattern field. Not all modifiers will be compatible with every language. Backreferences (when available) are usually in the form of \n where n is the reference number