Ruby 路 20-04-2021

Common issues with CSV parsing and solutions to them

First aid kit for Ruby and CSV
Pawe艂 D膮browski
Ruby 路 13-04-2021

Exploring the super keyword in Ruby

The essential information about the super keyword
Pawe艂 D膮browski
Ruby 路 07-04-2021

Building DSL with Ruby

Explore the Ruby code behind popular DSLs
Pawe艂 D膮browski
Ruby on Rails 路 15-03-2021

Explaining magic behind popular Ruby on Rails code

Explore the Ruby code behind popular solutions to learn how they were created
Pawe艂 D膮browski
Ruby 路 09-03-2021

Extending Ruby classes

Include, extend and prepend explained
Pawe艂 D膮browski
Ruby 路 02-03-2021

Inside Gemfile - intense dive in

How the bundle install command really works
Pawe艂 D膮browski
Ruby on Rails 路 23-02-2021

Rails design patterns

The big picture
Pawe艂 D膮browski
Ruby 路 16-02-2021

The family of anonymous functions

Blocks, procs and lambdas explained
Pawe艂 D膮browski
Ruby on Rails 路 09-02-2021

Small Rails design patterns that make a big difference

Refactor your Rails application without introducing big changes
Pawe艂 D膮browski
Ruby on Rails 路 26-01-2021

Rails routes - less known features

Take the routes configuration to the next level
Pawe艂 D膮browski
Ruby on Rails 路 05-01-2021

Rails request cycle explained

The journey from the browser request to the view rendering
Pawe艂 D膮browski
Testing 路 09-12-2020

Master RSpec with command line

Speed up your work with tests
Pawe艂 D膮browski
Testing 路 01-12-2020

Gentle introduction to RSpec

Learn how to use RSpec to write useful tests for Ruby code
Pawe艂 D膮browski
Ruby core 路 10-11-2020

The art of errors

Not yet another article about errors structure
Pawe艂 D膮browski
Ruby Core 路 03-11-2020

Create command line application with Ruby available via Homebrew

Install via Homebrew your own command-line application
Pawe艂 D膮browski
Ruby on Rails 路 27-10-2020

Counting things in Active Record

Seemingly it may seem that counting records in the database with ActiveRecord is straightforward. In reality, it looks more complex.
Pawe艂 D膮browski
Ruby on Rails 路 22-10-2020

Cable Ready - use websockets in Rails app without custom JavaScript

For those who likes Action Cable but hate writing JavaScript
Pawe艂 D膮browski
Ruby Core 路 21-10-2020

Ruby Struct

Exploring Ruby Struct in depth
Pawe艂 D膮browski
Ruby Core 路 20-10-2020

Explaining magic behind popular Ruby code

Explore the Ruby code behind popular solutions to learn how they were created
Pawe艂 D膮browski
Ruby Core 路 20-10-2020

How Sidekiq really works

Explore the Sidekiq source code and learn how to use Redis
Pawe艂 D膮browski
Ruby core 路 12-10-2020

World beyond Rails - web frameworks

Discover web frameworks for Ruby
Pawe艂 D膮browski
Ruby on Rails 路 08-10-2020

Rails value object design pattern

Isolate your business logic and make the code testable
Pawe艂 D膮browski
Ruby on Rails 路 06-10-2020

Rails 6 and Stimulus.js - a quick launch

Add Stimulus.js framework to Rails app
Pawe艂 D膮browski
Ruby on Rails 路 01-10-2020

Rails procedure design pattern

Handle complex policy procedures with readable code
Pawe艂 D膮browski