Ruby On Rails

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Multiuser Live Video Chat in Rails (Example) | GoRails

Multiuser Live Video Chat in Rails (Example) | GoRails Using Vonage (previously known as OpenTok), we can add multiuser live video chat to Rails in just 20 minutes. It also supports broadcasting things like webinars, recording videos, and more.

Rails 6.1’s ActiveModel Errors Revamp

Rails 6.1’s ActiveModel Errors Revamp When our model object contains invalid data, the valid? call would fill up the errors information. Historically this behaved like a hash which maps attribute to error messages. However at Rails 5.0, a separate details hash was added for accessing ...

ROXML is a module for binding Ruby classes to XML.

ROXML is a module for binding Ruby classes to XML. ROXML is a module for binding Ruby classes to XML. It supports custom mapping and bidirectional marshalling between Ruby and XML using annotation-style class methods, via Nokogiri or LibXML. -.

Ruby vs Crystal Performance

Ruby vs Crystal Performance I’ve been hearing about the Crystal programming language here and there over the last couple of years but never had a chance to give it a look until yesterday.What is Crystal? It’s a statically type, compiled, object-oriented language with syntax ...

Exploring Metaprogramming in Ruby

Exploring Metaprogramming in Ruby Metaprogramming is an integral part of Ruby, more so than in any other language. Many frameworks and libraries rely on it, so if you want to know how those tools function, you will have to learn what goes on under the hood. Learning the basics of ...

Why and how mkdev switched to Fullstaq Ruby

Why and how mkdev switched to Fullstaq Ruby Ever since the first announcement of Fullstaq Ruby I was interested in trying it out. The idea behind it is simple: take the best server-oriented configuration of Ruby and distribute it as easy to install and use OS packages, deb and rpm in partic...

A DSL for generating Amazon Web Services CloudFormation templates.

A DSL for generating Amazon Web Services CloudFormation templates. AWS Cloudformation templates are an incredibly powerful way to build sets of resources in Amazon's AWS environment. Unfortunately, because they are specified in JSON, they are also difficult to write and maintain:JSON does not allow commentsAll st...

Configuring Webpacker for Rails 6 with Bootstrap, JQuery and hot reloading

Configuring Webpacker for Rails 6 with Bootstrap, JQuery and hot reloading Since Rails (6) is now shipped with Webpacker, this latter tends to be the new standard for the assets precompilation. RIP Sprockets. But how to get started.

Full page caching in Rails with Nginx and Redis

Full page caching in Rails with Nginx and Redis The app I am currently working on is a CMS that allows users to create their own sites. These sites are publicly accessible and do not require authentication or user-customised content, so they are a great candidate for full page caching.Out of ...

rails new cool_app --minimal

rails new cool_app --minimal "rails new app --minimal" will give you a minimal app skeleton with just Active Record, Action Pack, Active Support, Railties, and the bare necessity support gems. Thanks @iamharoon9 Victory hand.

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