What’s new in Ruby 3.4
by Christmas is approaching, along with a new version of Ruby! The first release is available as of 12/12/2024 and here is your gift: a sneak …
Author: Edigleysson Silva
I own a computer
Everything You Need to Ace PWAs in RailsTurn your Rails app into an engaging native-like application in a couple of minutes
This article starts a series about Progressive Web Applications (PWAs) in Rails. In this series, I will show you how to turn your Rails application …
Codeminer42 Hackathon: a lesson on experimentation
On November 23rd, Codeminer42 organized its first Hackathon. The goal was quite simple: to encourage the experimentation of new technologies in problems that are a …
Three Functional Programming Concepts To Start Using Today And Make Your Code BetterEspecially if you don't code in a functional programming language
When I first heard about Functional Programming, I thought it was about using functions only. If it was about using functions, I was fine with …
A Day In The Life of a Ruby EnumeratorLet's see what is under the hoods
I spent some time trying to elaborate a good introduction for this post. I wanted to start with a great quote or something like that …
Rails 8.0 is outRails 8.0.0.beta1 brings simplicity with killer features such as a new authentication system and reduced dependency overhead.
Rails 8.0 has arrived, bringing along many exciting new features that aim to simplify and empower the Rails development workflow. Authentication "The medicine you don’t …
Ruby Enumerators: A Point of View You’ve Never HadWhen and how to use custom Enumerators
The 80-20 rule is empirically observed in many human phenomena and activities and it is no different in programming. By understanding a portion of the …
Profiting with Elixir, Erlang and CGetting distributed systems to 'Rinha de Backend'
On March 10th, the second edition of the "Rinha de Backend" ("Backend Fight"), a very fun hackathon, finished. I participated in this edition, and I …
Two’s Complement trick revealed
In my last post I made a promise. We talked about IEEE 754 Standard and some other things. One thing we talked about was Two’s …
Be cool. Don’t use float/double for storing monetary valuesA tour on how hardware deals with numbers and math
What you’re looking for You saw that joke telling that JavaScript doesn’t know math because of the expression below. 0.1 + 0.2 === 0.3 This …