Insights on AI, machine learning, computer vision, and enterprise technology.
In a Ruby on Rails application, we need to skip validation as well as callbacks while saving the object.
In Rails 3.x, commonly used method to skip callbacks is ActiveSupport’s skip_callback method, but this method could cause problems as its not thread-safe. This post talks about alternative way to achieve the purpose.
In Rails, ActiveRecord works as a bridge between the database and Ruby code and allows straightforward mappings between applications objects and database tables. ActiveRecord is compatible with databases like MySQL, SQLite and PstegreSQL. RoR recommends three separate databases for development, production and test environments.
Rails is the Web application framework written in Ruby language, is also known as Ruby on Rails. Ruby on Rails makes application development easy and fun because of its two basic guidelines which are ‘Don’t Repeat yourself’ and ‘Convention over Configuration’. Developers prefer RoR considering its higher productivity and less complications over the code.
Anoroid and iOS are the strong competitors of each other. Sales figures say Anoroid is doing better seen against iOS. Lets compare these two mobile platforms from the App developer’s point of view, in terms of accessibility, learning curve, memory management, and profits.
Looking at current employment trends, you can easily figure out the increasing demand for Ruby on Rails developers. Ruby on Rails is becoming a popular language and offers glorious career options for experienced as well as entry-level Ruby on Rails developers.
While Ruby on Rails is claiming its popularity among all other well doing languages, it becomes important to compare its fits and falls with languages like Perl, Python and Java. The article throws the light on advantages and disadvantages of Ruby over other programming languages.
Summary: Now it is not hard to find a good website hosting service for Ruby on Rails application. AWS, Heroku, Engineyard, Rackspace, Site5, Lunarpages, Bluehost and Hostgator are some of the popular website hosting service providers’ names, offer strong support for Ruby on Rails projects.