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John Esposito curates content at DZone, while writing a dissertation on ancient Greek philosophy and raising two cats. In a previous life he was a database developer and network administrator. John is a DZone Zone Leader and has posted 268 posts at DZone. You can read more from them at their website. View Full User Profile

Updating the Duct Tape for HTML5: Websockets in Perl (Mojolicious)

11.01.2011
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Perl was easy to use, wildly popular, and lots of fun. The Camel Book introduced many coders to a powerful new language (and the whimsically-covered O'Reilly series), and offered access to web programming via CGI.

Plenty of people still develop in Perl ('the duct tape of the Internet'), although lately some criticism of Perl programmers has surfaced.

No doubt about one thing, though: CGI is just too old.

Sensing a need, Sebastian Ridel created Mojolicious to fill CGI's place, satisfying Perl programmers' desire for a more modern web framework

Yesterday Sebastian showed off some of Mojolicious' simplicity and power:

By now you've probably heard about WebSockets, and that they are the future of web development, but so far there are very little examples that really show how easy to use they actually are. So today we are going to explore the wonderful world of events in Mojolicious a bit and build a little application that forwards all framework log messages to a browser window.

The script is short and sweet and, if you still love Perl, will warm your HTML5 heart.

Check it out here.

Published at DZone with permission of its author, John Esposito.

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HTML5 is the most dramatic step in the evolution of web standards. It incorporates features such as geolocation, video playback and drag-and-drop. HTML5 allows developers to create rich internet applications without the need for third party APIs and browser plug-ins.  Under the banner of HTML5, modern web standards such as CSS3, SVG, XHR2, WebSockets, IndexedDB, and AppCache are pushing the boundaries for what a browser can achieve using web standards.  This Microzone is supported by Microsoft, and it will delve into the intricacies of using these new web technologies and teach you how to make your websites compatible with all of the modern browsers.