Crystal and The Test Command

When writing shell script, there's test, a condition evaluation utility. Crystal is a power programming language, that supports all test features.
What if we are porting a shell script to crystal, and we want to verify the correspondent command quickly? Check this article/cheatsheet and discover everything you need.

crystal bash shell script test

Time Zones From A Developer's Perspective

Let's talk in this article about timezones and how it applies to a web system. There are 3 main layers where is necessary to pay attention when working with date and times:

  • - Database
  • - Rails
  • - JavaScript

postgresql rails javascript date-fns

Using Blade (JavaScript) Runner on Rails App

Looking for a javascript test runner for Rails, I found some options, so I decided to choose Blade, as this is not a comparison (I’m not even experienced to do this), and in this article I share my experience testing javascript and running tests with Blade.

rails blade javascript testing