Tutorial by Topics: rails

Ruby on Rails (RoR), or Rails, is an open-source popular web application framework. Rails uses Ruby, HTML, CSS, and JavaScript to create a web application that runs on a web server. Rails uses the model-view-controller (MVC) pattern and provides a fullstack of libraries from the database all t...

Grails is a very powerful rapid application development (RAD) framework, for the Java platform aimed at multiplying developers’ productivity thanks to a Convention-over-Configuration, sensible defaults and opinionated APIs. It integrates smoothly with the JVM and the Groovy language allowing you t...

Devise is a very powerful gem, it allows you to sign up, sign in and sign out options just after installing. Moreover user can add authentications and restrictions to its applications. Devise also come with its own views, if user wants to use. A user can also customize sign up and sign in forms acco...

Usage: rails generate GENERATOR_NAME [args] [options]. Use rails generate to list available generators. Alias: rails g. ParameterDetails-h/--helpGet help on any generator command-p/--pretendPretend Mode: Run generator but will not create or change any filesfield:type'field-name' is the name of...

This section provides an overview of what ruby-on-rails-4 is, and why a developer might want to use it. It should also mention any large subjects within ruby-on-rails-4, and link out to the related topics. Since the Documentation for ruby-on-rails-4 is new, you may need to create initial version...

RSpec is a test framework for Ruby or, as defined by the official documentation, RSpec is a Behaviour-Driven Development tool for Ruby programmers. This topic covers the basic of using RSpec with Ruby on Rails. For specific information about RSpec, visit the RSpec topic.

Active Record It's the M in MVC - the model - which is the layer of the system responsible for representing business data and logic. Active Record facilitates the creation and use of business objects whose data requires persistent storage to a database. It is an implementation of the Active Rec...