Ruby On Rails

Tutorials

Understanding the Model-View-Controller (MVC) Architecture in Rails

Understanding the Model-View-Controller (MVC) Architecture in Rails The model-view-controller (MVC) architecture that we first encountered in Chapter 1 is not unique to Rails. In fact, it predates both Rails and the Ruby language by many years. Rails, however, really takes the idea of separating an application's d...

Ruby performance profiling: an unorthodox approach

Ruby performance profiling: an unorthodox approach We have built an app for one of our clients that allows you to search companies from all over the world, based on key properties like name, country etc and supports even more advanced search queries like CEO last name, sales margin etc. In our imp...

Why Aren't We Using More Service Objects Already

Why Aren't We Using More Service Objects Already Avdi Grimm recently wrote a post in which he lambastes the rise of service objects. As an advocate for service objects I was interested in reading about their shortcomings. I want to know the strengths and weaknesses of the tools I use. That’s not...

Ruby's Exceptional Creatures

Ruby's Exceptional Creatures Exceptional Creatures is Honeybadger.io's documentation of Ruby's exception system, with a twist. Collect them all!.

How we switched from Sprockets to Webpack

How we switched from Sprockets to Webpack In case you missed the news, Rails is loving JavaScript and Rails 5.1 ships with the option to compile JavaScript with Webpack via the Webpacker gem. This is a big change after years of the Rails asset pipeline running on Sprockets. My team at Lea...

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.

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