Chatting on Last.fm using websockets

29 Oct 2012

Adding a Chat box on Last.fm is easier than you think. Here's a quick hack. Read More »

Lettera aperta agli studenti siciliani

02 Jul 2012

Non andate a lavorare. Dopo la laurea, studiate quello che vi serve per far partire una startup. Read More »

Call Forwarding with Twilio and Sinatra

05 Jun 2012

Let's see how to setup call fowarding using Twilio and Sinatra. The application can be hosted on Heroku. Read More »

HTML5 Video Streaming over WebSockets using Pusher

04 Jun 2012

Using the new getUserMedia of Chrome it's possible to send a stream of images over websockets. An experiment with Node.js and Pusher Pipe. Read More »

Responsive images

02 Jun 2012

Mobile phones don't need to download fullsize images. Although responsive images are still a work in progress, there's a quick way to save bandwidth and load small images for mobile phones. Read More »

Chatting on Twitter (2/2)

31 May 2012

How to setup Sprockets without Rails. Self referencial association with DataMapper. Delayed job for Sinatra. Read More »

Chatting on Twitter (1/2)

19 May 2012

Can we embed a chat widget on Twitter? Yes, with few tricks and Pusher we can create a widget and chat with our Twitter friends. Read More »