Static ip on ubuntu and small tip

A small tip for having correctly static ip on ubuntu

Simple web chat with node.js and websockets

I've written a simple realtime web chat just for fun with socket.io

acts-as-taggable-on gem, version 3.2.1 has a nasty bug

Be careful if you are using acts-as-taggable-on gem

The ideal startup team

Which are the roles a startup should have?

Next projects

What am I going to do and write about in the future

Simple site monitoring

One really simple ruby script to check if your site is up or not

Strong parameters and arrays

How should you handle the association ids with strong parameters?

Uniqueness validation and rails

Look out this default behavior of rails, before you do any really bad mistake and you have two same records.

Ember.js vs Angular.js

Why I prefer ember.js from angular.js

Automate sprite creation with compass

A simple way for creating automatically sprites with compass. Guide for a rails 4+ app with assets pipeline