Ruby On Rails

Tutorials

Interactors in Ruby — easy as cake, simple as pie

Interactors in Ruby — easy as cake, simple as pie Ever heard of an Interactor? It hasn’t heard about you either. That’s because it only has one responsibility in life. Learn what it does, how it works and a couple of no-no’s in this opinionated.

Memory Conscious Programming in Ruby

Memory Conscious Programming in Ruby Ruby’s main built-in classes like TrueClass, FalseClass, NilClass, Integer, Float, Symbol, String, Array, Hash and Struct are highly optimized in terms of execution performance and memory usage. Note that I’m talking about CRuby (MRI) here and the...

ROM - ROM 4.0.0 released

ROM - ROM 4.0.0 released After over six months of work, we're pleased to announce the release of rom-rb 4.0.0! This is a major release which brings many improvements and new features. One of the biggest priorities of this release was to solidify and improve automatic mapp...

Visualizing Rails logs With Jupyter Notebook

Visualizing Rails logs With Jupyter Notebook Your Rails app appears to be humming along just fine. But then, out of the blue, one of your most important customers emails your support team: "the site is loading slowly - is something up"?You frantically browse around the site, but everything s...

ReportsKit | Add reporting to your Rails app in minutes, not months

ReportsKit | Add reporting to your Rails app in minutes, not months ReportsKit is a gem that lets you easily configure interactive charts and tables in your Rails app.

How to Build a React App that Works with a Rails 5.1 API

How to Build a React App that Works with a Rails 5.1 API If you don’t use Rails, you can also build the API in the language or framework of your choice, and just use this tutorial for the React part.The tutorial covers stateless functional components, class-based components, using Create React App, use ...

Drifting Ruby | Creating a Basic Gem

Drifting Ruby | Creating a Basic Gem Drifting RubyGems are a packaged library of functions that can extend your application or provide other features to your system. Learn to create and publish a ruby gem.

Debugging Why Your Specs Have Slowed Down

Debugging Why Your Specs Have Slowed Down On a recent project, a client’s test suite had slowed down to a painful 15 minutes even when running with parallelization. It was great to see that the team maintained a balanced testing pyramid, but we were surprised by the completion times of ev...

yield_self in Ruby 2.5 // Michał Łomnicki

yield_self in Ruby 2.5 // Michał Łomnicki At first, it doesn’t look like a noticeable feature. It just returns what the block returns. However it turns out that it’s akin to the pipe operator known from F.

Visualizing Your Ruby Heap

Visualizing Your Ruby Heap Objects are allocated in to a page. Each page is 2 ^ 14th bytes. In other words, Ruby objects aren’t allocated one at a time, but the GC allocates one page (also known as an “arena”), and when a new Ruby object is requested, it is placed inside th...

Get in Touch

Ruby On Rails Bosnia

[email protected]

[7370, 4991, 4493, 12193, 23941, 5462, 3536]