Yii Framework Tutorial for Beginners

What is Yii? The Yii is a light-weighted, open-source PHP based framework which develops web application faster. It is used to accelerate web development applications quickly. It is a component-based, high-performance PHP framework for building large scale applications. This framework is built around the Model-View-Controller composite pattern. It includes an in-built code generator called Gii, …

Read moreYii Framework Tutorial for Beginners

Categories Yii

Sails.js Tutorial for Beginners

Introduction to Sails.js Sails.js is an MVC web framework for node.js which works similar to the other MVC frameworks like Ruby on Rails. It is used to build customized enterprise-grade Node.js applications. Sails.js uses Express to handle the HTTP operations and provides WebSocket support via socket.io to handle web socket messages. This framework has improved …

Read moreSails.js Tutorial for Beginners

R Line Graphs

Line graph or line chart is a graph that connects a series of points by drawing segments between them. A line graph represents the relationship between 2 variables. These points are ordered in one of their coordinates (usually the x- coordinate) value. The plot() function is R is used to create the line graph. Syntax: …

Read moreR Line Graphs

Top 20 OpenStack Interview Questions and Answers

Most Frequently Asked OpenStack Interview Questions and Answers for Freshers 1. Describe OpenStack. OpenStack is designed as the future of cloud computing and developed as free and open-source software that facilitates a cloud computing platform to build and manage both the public and private clouds infrastructure. It is managed by one of the biggest communities: …

Read moreTop 20 OpenStack Interview Questions and Answers

R Inheritance

One the main concept of object oriented programming is inheritance which allows us to define a new class of existing classes. This means that we can derive new classes from existing base classes and adding new features. Hence, inheritance provides re-usability of code. Inheritance in S3 class Since S3 classes do not have any fixed …

Read moreR Inheritance