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Testing in Rails Rails test is very simple to write and run for your application. As Rails script generates models and controllers,…

Ruby on Rails Tutorial Ruby on Rails tutorial provides basic and advanced concepts of Ruby on Rails. Our Ruby on Rails tutorial…

Rails Validation Rails validation defines valid states for each of your Active Record model classes. They are used to ensure that only…

Rails View Record from Database We will see an example to view data in an application. Step 1 Create a new Rails…

Ruby on Rails Installation We will set up Ruby on Rails in Ubuntu 14.04 operating system. There are three methods to install…

Ruby on Rails Introduction Ruby on Rails is a server-side web application development framework written in Ruby language by David Heinemeier Hansson.…

Rails Layout In Rails, layouts are pieces that fit together (for example header, footer, menus, etc) to make a complete view. An…

Ruby on Rails Migrations Migrations are a way to alter database schema over time in a consistent and organized manner. They use…

Active Record Data structures are represented by a hierarchy of classes. Data is mostly stored in relational database tables. There is an…

Ruby on Rails AJAX AJAX Introduction AJAX stands for Asynchronous Javascript and XML. It is a mixture of several technologies and is…