Let's code

For a very short time, I used the Spacemacs emacs distribution. It's very nice, but I ended up backing to vim and eventually, I moved to VS Code. Code editors away, when I was using Spacemacs, I found the Magit git client.

When we are building a JSON API, many times we have to deal with dates that we can't have control of the layout.

Variadic functions allows you to have a variable number of arguments. Let's see how.

Com a entrada do Rails 4 alguns métodos mudaram. O métodos 'mágicos' que a gente conhecia como find_all_by_name foram marcados como deprecated e serão removidos no Rails 4.1

O comportamento padrão de um método Ruby, é retornar o último valor que ele possui. Caso necessário, podemos retornar 'mais de um valor'