Vinícius Alonso's blog about software development, Elixir, TDD, Ruby, OO and more.

Vinícius B. Alonso

Developer

posts
Ruby tip: dig methods your best friends
- ruby
Jan 2, 2021
It’s probably that you needed to go through by some hash or array like the below:
The 100% code coverage trap
- tdd
- rspec
May 20, 2020
Maybe one of the most appreciate metrics for programmers is the code coverage. This percentage determines how much of the testing coverage your project has. A bit of programmer really cares about what this number means, let’s talk about it.
Quick vim tip: Change vim's behaviour for each kind of file
- vim
Apr 7, 2020
We navigate on many different kinds of files every day. If you work in web projects your daily routine probably involves at least four kinds of file, HTML, CSS, Javascript and your language to the backend.
How Elixir's pattern matching works
- elixir
- functional programming
Jan 10, 2020
In the previous post, we’ve started to learn about Elixir’s history and functional programming. Today I’m gonna explain one of the most important concepts: pattern matching.
Introduction to Elixir
- elixir
- functional programming
Jan 3, 2020
Today I wanna start a post series with the topic Learning Elixir. This is the first post to introduce this wonderful technology.
Hello World
Dec 11, 2019
The simplest program that you’re able to write in any language is the famous “Hello World”. Thinking in this way I’d like to begin with my own Hello World by here.