Ruby On Rails

Tutorials

Using ActiveStorage Today (prior to Rails 5.2 release)

Using ActiveStorage Today (prior to Rails 5.2 release) DHH announced earlier in the year that Rails 5.2 will have a brand new component called ActiveStorage. ActiveStorage will manage user uploads such as photos directly by Rails.Since then, a lot of progress has been made to integrate ActiveStorage t...

Clean Architecture in Ruby v2

Clean Architecture in Ruby v2 About a year have passed since I’ve been daily using the approach described on my previous post about Clean Architecture in Ruby. Every time we iterate through it new ideas arise, so here comes a.

How to Filter Data by Map Shape

How to Filter Data by Map Shape Filter data by map shape using PostgreSQL and Elasticsearch to search for locations by administrative areas, tube zones, postal districts or travel.

RailsInstaller 3.4.0 For Windows Released

RailsInstaller 3.4.0 For Windows Released One of the easiest ways to install Rails on Windows is by using RailsInstaller. It contains everything you need to create a new Rails application. You do not have to install the individual components separately. The latest RailsInstaller is 3.4.0...

Implementing a worker pool

Implementing a worker pool Often in time when you need to execute multiple tasks it pays off to run them in parallel, especially when they involve blocking I/O operations.Often in time when you need to execute multiple tasks it pays off to run them in parallel, especially w...

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...

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