Ruby On Rails

Tutorials

IO readlines now accepts chomp flag as an argument | BigBinary Blog

IO readlines now accepts chomp flag as an argument | BigBinary Blog Since it was a common requirement, Ruby team decided to add an optional parameter to the readlines method. So the same can now be achieved in Ruby 2.4 in the following way.

Unicode Normalization in Ruby

Unicode Normalization in Ruby Using normalization, you can take many Unicode strings that behaved unexpectedly in my tests and convert them into strings that play well with Ruby's string methods.

Towards Minimal, Idiomatic, and Performant Ruby Code

Towards Minimal, Idiomatic, and Performant Ruby Code I try to embrace a particular way of working with code: it should be minimal, idiomatic, and performant by default. Sometimes it is necessary to trade performance for readability, or readability.

How to Make Your Classes More Powerful by Implementing Equality

How to Make Your Classes More Powerful by Implementing Equality How do you compare two things in Ruby? Using == as you already know... but did you know that == is a method

Let Gemfile be machine-writable – Medium

Let Gemfile be machine-writable – Medium I really love Bundler that it lets us write Ruby for its configuration. We don’t have to learn new language — you should writing Ruby when you are using Bundler! If you need, you can write any.

Write expressive tests by mastering RSpec matchers – RubyTapas

Write expressive tests by mastering RSpec matchers – RubyTapas RSpec is the Cadillac Escalade of testing frameworks. It does its best to give you a comfortable, feature-rich, even luxurious testing environment. Some programmers love it for this reason.

How to Cleanly Test Rails Rake Tasks with RSpec — We Test Rails

How to Cleanly Test Rails Rake Tasks with RSpec — We Test Rails When you need to test Rake tasks for a Rails app, its convenient to be able to write short, snappy specs like so:

Lessons learned and Code Smells detected with Reek

Lessons learned and Code Smells detected with Reek From the several static analysis tools we support on Ebert, Reek has become one of the most important tools that helps our team to write better Ruby code. Unlike most tools, Reek is not..

Turbolinks lifecycle explained

Turbolinks lifecycle explained Website and blog of Artur Roszczyk, Freelance Software Solutions Architect and Ruby Programmer.

Objects as Ruby Hash Keys

Objects as Ruby Hash Keys If you've been following the Ruby 3x3 effort, you've probably heard of Optcarrot. It's an NES emulator written in pure Ruby.

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