Posts in English

Playing with Elixir and Go concurrency models

In Go Concurrency Patterns talk, Google I/O 2012, presenter Rob Pike demos some great concurrency features from Go, like channels and Go routines, and how it can be used to build fast, replicated and robust software. Concurrency patterns is a very interesting topic but there was one statement in special that got me thinking: “The … »

The brand new Plataformatec blog

Today we are shipping a whole new design to improve your navigation and reading experience on our blog! Back in 2012 we rolled out our new visual identity and website, but we didn’t change our blog much at the time. So we decided that it was time to give some love to our blog and … »

Writing assertive code with Elixir

Functional languages are typically great languages for writing assertive code and Elixir is no exception. In this blog post, I would like to discuss some anti-patterns I have seen in Elixir code and how to rewrite them in a way to make the best of Elixir. Pattern matching Imagine you have a string with format … »

Splitting long CSS files to overcome IE9 4095 rules limit

CSS preprocessors like SASS and LESS improved the way we write CSS nowadays. It provides better ways to organize styles into files, that can represent a component or page, and then compile into a single file, following the idea of reducing HTTP requests. Also there are other features like variables, mixins and placeholders that help … »

Floating Point and currency

“Do not use floating point for currency” This simple statement is useful for both novice and experienced developers alike. It avoids problems that might otherwise compromise the correctness of the software you’re building. But behind every piece of wisdom, every history of success, there is hard work from lots of people. Exploring this background is … »

What Guardians of the Galaxy teach us about agile teams

Yeah, it might seem a little bit lame at first, but the whole idea is to talk about agile teams, so do not nitpick about the metaphors and examples using the movie. This post has spoilers, so if you have not watched Guardians of the Galaxy yet, go there and watch it, but come back … »