Mauricio Ackermann

Maurício Ackermann

A cup of coffee and a good talk about tech, productivity, travel and programming. A bit of my day-to-day, Ruby on Rails, Javascript, React, frameworks and other hyped technologies

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How to preview emails with ActionMailer::Preview on Rails

Jul 14, 2020 3 min read

We know how it's a pain to test e-mails in our dev environment. Thinking of it, on Rails 4.1, the ActionMailer::Preview was released, making it possible to view e-mails without actually sending them. Let's learn how to use this tool. First of all, w...

How and When to use Yarn on Rails?

Jul 14, 2020 3 min read

Yarn is a package manager similar to NPM, which runs over NodeJS, created and managed by Facebook, to replace NPM, making the package manager faster, once it parallelizes the packages installation. The advantage of using it with Rails is that you fac...