evented-io

What is node.js?

I don't fully get what node.js is all about. Maybe it's because I am mainly a web based business app developer. Can someone please explain what it is and the use of it? Thanks. My understanding so far is that: The programming model is event driven, especially the way it handles IO. It uses javascript and the parser is V8. It can be ea...

How to check the number of open connections in node.js?

Hello there! I have a machine running node.js (v0.1.32) with a tcp server (tcp.createServer) and a http server (http.createServer). The http server is hit by long polling requests (lasting 50 sec each) from a comet based application on port 80. And there are tcp socket connections on port 8080 from an iphone application for the same pur...

Node.js provide an efficiency in doing nothing?

I heard a speaker described Node.js as a webserver that "efficiently does nothing". I thought it was a joke but others looked to nod agreement. Can someone explain my misunderstanding of this phrase? ...