Controllers and views are the integral part of ruby on rails frameworks. The requests from the client is first sent to the server and the server directs the request to appropriate controller, the controllers in turn...

Ruby on rails is a framework for developing web applications based on ruby programming language.  Ruby is not only used for web application development but also for various other native applications. Ruby is purely object oriented...

Ruby on rails is an excellent framework for developing web apps using ruby. And to be clear, ruby on rails is not a language but it is a framework. Lot of people misunderstand ruby on rails...

Class: Class is a way to organize the data. For instance , you want to write a program to display  the names of parts of a car. What you can do is you can echo out all...

This script simulates a dog moving to its kennel. It consists of all conditional statements except switch. Initially we set to random positions for the dog and the kennel using the php function rand(). We set...

1. If, else and ifelse: <? PHP $num = 1; If ($num ==1) /*checks if the name is equal to 1, if not it will go to the else if statement */ { Echo "the number is 1&...