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R Studio IDE

Post author:M K
Post published:October 1, 2021
Post category:R Programming
Post comments:0 Comments

RStudio IDE is an integrated development environment which allows us to interact with R more readily. RStudio is similar to the standard RGui, but it is considered more user-friendly. This…

Installation of R

Post author:M K
Post published:October 1, 2021
Post category:R Programming
Post comments:2 Comments

In this guide we will discuss about Installation of R. R programming is a very popular language and to work on that we have to install two things, i.e., R and…

R Programming Tutorial

Post author:M K
Post published:October 1, 2021
Post category:R Programming
Post comments:2 Comments

R Programming Chapter is designed for both beginners and professionals. Our tutorial provides all the basic and advanced concepts of data analysis and visualization. R is a software environment which…

CodeIgniter – Basic Concepts

Post author:S J
Post published:October 1, 2021
Post category:CodeIgniter
Post comments:1 Comment

This topic is about CodeIgniter - Basic Concepts. Controllers A controller is a simple class file. As the name suggests, it controls the whole application by URI. Creating a Controller…

EJB – Packaging Applications

Post author:M K
Post published:October 1, 2021
Post category:EJB
Post comments:0 Comments

Requirement of Packaging applications using EJB 3.0 are similar to that of J2EE platform. EJB components are packaged into modules as jar files and are packaged into application enterprise archive…

CodeIgniter – MVC Framework

Post author:S J
Post published:October 1, 2021
Post category:CodeIgniter
Post comments:1 Comment

This topic is about CodeIgniter - MVC Framework. CodeIgniter is based on the Model-View-Controller (MVC) development pattern. MVC is a software approach that separates application logic from presentation. In practice, it…

EJB – Web Services

Post author:M K
Post published:October 1, 2021
Post category:EJB
Post comments:0 Comments

Inthis guide we will discuss about Web Services of EJB. EJB 3.0 provides an option to expose session EJB as a webservice. @WebService annotation is used to mark a class…

CodeIgniter – Application Architecture

Post author:S J
Post published:October 1, 2021
Post category:CodeIgniter
Post comments:1 Comment

This topic is about CodeIgniter - Application Architecture. The architecture of CodeIgniter application is shown below. As shown in the figure, whenever a request comes to CodeIgniter, it will first…

EJB – Exception Handling

Post author:M K
Post published:October 1, 2021
Post category:EJB
Post comments:0 Comments

In this guide we will discuss about Exception Handling of EJB. EJBs are a part of enterprise applications which are normally based on distributed environments. So, apart from the normal…

CodeIgniter – Installing

Post author:S J
Post published:October 1, 2021
Post category:CodeIgniter
Post comments:1 Comment

This topic is about CodeIgniter - Installing. It is very easy to install CodeIgniter. Just follow the steps given below − Step-1 − Download the CodeIgniter from the link CodeIgniterThere are two…