Ruby On Rails

Tutorials

Markdown files as static content

Markdown files as static content We will be talking about a feature implemented on Agile Ventures that allow us to use markdown files as static content of the website. This idea was born when thinking about how to let developers contribute to the content of the site in an easier ...

How to Docker on Rails?

How to Docker on Rails? One of the most interesting thing in starting a new project is the possibility to learn new things. For the last year, I had the occasion to work on the ops side of running an app and not just limit myself to the backend programming. It was the oc...

Automated Image Categorization using Google Vision with Ruby

Automated Image Categorization using Google Vision with Ruby Google Vision's categorization feature is useful for automation of image uploads in web applications. It helps in assign labels to images and quickly classify them into millions of predefined categories. This helps to detect explicit content in i...

Rails Seeds Made Simple with Seed-Fu: A Step-by-Step Guide

Rails Seeds Made Simple with Seed-Fu: A Step-by-Step Guide I was seeding some default data in a Rails app, but finding it increasingly difficult to maintain the data without generating duplicates or failing to delete some unnecessary records.Then I learned about the seed-fu gem, which helped me avoid such...

A Fixture-Based Approach to Interface Testing in Rails

A Fixture-Based Approach to Interface Testing in Rails In the past few months, my team has been working on a big project written with Ruby on Rails. The key component of our application is integration to many external APIs like different eBay services, postal services, logistics operators, translation...

Understanding Active Record Associations

Understanding Active Record Associations In Ruby on Rails, associating models is quite trivial but does come with some conventions you will need to be familiar with as you build progressive web apps with the framework. This post is my attempt to get you to understand Active Record Associ...

Machine learning for Ruby

Machine learning for Ruby Machine learning for Ruby. Contribute to ankane/eps development by creating an account on GitHub.Machine learning for RubyBuild predictive models quickly and easilyServe models built in Ruby, Python, R, and moreNo previous knowledge of machine lea...

Rails 6 adds if_not_exists option to create_table

Rails 6 adds if_not_exists option to create_table This blog is part of our Rails 6 series. Rails 6.0.0.rc1 was recently released.Rails 6 added if_not_exists to create_table option to create a table if it doesn’t exist.Before Rails 6, we could use ActiveRecord::Base.connection.table_exists?.Defaul...

Implementing authentication with Auth0 and Rails 6.

Implementing authentication with Auth0 and Rails 6. Authentication is verifying that somebody really is who they claim to be. Using Auth0, a third-party service, let’s implement an identification process for users of our application.Auth0 provides a universal authentication .

Enhanced Shell Scripting with Ruby

Enhanced Shell Scripting with Ruby Ruby is a better Perl and in my opinion is an essential language for system administrators. If you are still writing scripts in Bash, I hope this inspires you to start integrating Ruby in to your shell scripts. I will show you how you can ease in ...

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