Ruby Examples Tutorials

Ruby on Rails 3 Hello World Example Tutorial Part 1

In this blog post, I'm going to share my knowledge on writing by first program on Rails3, the classical Hello World and run this till the completion point..i.e. Till you get Hello World from the Rails 3 web application on your browser. As I'm a beginner myself to Ruby, I'm going to keep this very basic and provide step by step instructions wherever applicable. You may wish to compare the version ....

Ruby on Rails 3 Hello World Tutorial Example Part 2

We are trying to create our first Hello World program for Ruby on Rails, and this is part 2 of this tutorial. In Part1 of this Rails Hello World Example,we created a project and then defined our controller. We also added some code into the controller to respond to a request of hello from the web browser. For this, we defined a method inside the controller and set a variable in this method, the ....

uninitialized constant Rake::DSL Ruby Windows Solution

Today, when trying to create a sample application in Ruby on Rails on a Windows operating System, I encountered the following exception:uninitialized constant Rake::DSLIn this blog post, I will address how I came over this issue and successfully used rake db:migrate command. I'm a beginner myself to Ruby on Rails, and hope this note serve as handy to somebody who is encountering a similar issue ....

How to Install Ruby on Rails - Windows Guide - Part 1

In this guide, I will document by experience in installing and running a simple Hello World program in Ruby on Rails with suitable examples. There are so many guides and tutorials available on the web, that explains with video tutorials on how to install and setup Ruby on Rails for your operating system. (Windows, Linux, Ubuntu, Solaris and so on..) Then what is the point in me writing one more? ....