Ruby On Rails

Tutorials

strong_password v0.0.7 rubygem hijacked

strong_password v0.0.7 rubygem hijacked I recently updated minor and patch versions of the gems our Rails app uses. We want to keep dependencies fresh, bugs fixed, security vulnerabilities addressed while maintaining a high chance of backward compatibility with our codebase. In all, it ...

Setting up Rails with Docker and Caddyserver

Setting up Rails with Docker and Caddyserver Show how to setup a basic implementation of Ruby on Rails with Docker, utilizing Caddyserver as the reverse proxy, tls, and load balancer.For this tutorial, I will be using a simple demo Rails application, which you can find the source code for he...

Safe Navigation vs Try in Rails (Part 2: Performance)

Safe Navigation vs Try in Rails (Part 2: Performance) This Note is an extension of Safe Navigation vs Try in Rails (Part 1: Basic Differences)Method try() comes from Active Support component of Ruby on Rails. Safe Navigation Operator is Ruby native feature.Let's check performance!.

Tutorial: Dialogflow Chatbot with Ruby on Rails

Tutorial: Dialogflow Chatbot with Ruby on Rails In this tutorial, we will build a chatbot interaction to Stream Chat using Ruby on Rails. At the end of the tutorial, you will have an application where users can log in and communicate 1:1 with a representative, supported by a chatbot. At the end...

How to simplify reading your Rails console

How to simplify reading your Rails console Rails console is a great tool when you are experimenting with your code, but if we have a lot of data it can become a bit complicated and time consuming.Currently I'm working on a chat app and while creating users the output in console became a bi...

Containerizing Rails: Techniques, Pitfalls, and Best Practices (RailsConf 2018)

Containerizing Rails: Techniques, Pitfalls, and Best Practices (RailsConf 2018) On April 18, 2018, I spoke on "Containerizing Rails: Techniques, Pitfalls, and Best Practices" at RailsConf in Pittsburgh, PA. The talk discussed best practices for designing Docker containers for Rails applications.Talk resourcesVideo on Confreak...

Render and combine PDF files into one

Render and combine PDF files into one Render PDF files from HTML templates in Rails can be done using WickedPDF.First you need to use ActionView to render HTML to a string:.

How to Implement Elasticsearch in a Rails Web App. Part 2

How to Implement Elasticsearch in a Rails Web App. Part 2 This article was originally published on Codica blog.Today, we are going to provide you with the second part of the article How to Implement Elasticsearch When Developing a Rails Web App. Here we will discuss the process of Elasticsearch implement...

Create factory with an uploaded file in Rails rspec

Create factory with an uploaded file in Rails rspec To create a factory with an uploaded file in Rails rspec, needs to be included ActionDispatch::TestProcess module in the rails_helper.rb file to use the .

How to delete polymorphic models cascade

How to delete polymorphic models cascade You will not be able to add the usual foreign keys for cascading delete records. But this can be implemented using a database.To do this, you need to write a trigger in the database that will run the delete function for each record.clas...

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