CodeIgniter Encrypt Class

The Codeigniter provides an encrypt class used to protect confidential data stored on computer systems or data transmitted over a network. It provides two-way data encryption techniques such as Mcrypt PHP extension and Open SSL. What is Key? In cryptography, a key is...

CodeIgniter Smiley Helper

The smiley helper file contains smiley images that are used in the application for showing emotions and comments while chatting with others. Load a Smiley Helper Before using Smiley Helper in the CodeIgniter application, you must load the helper into the controller...

CodeIgniter Number helper

The number helper file contains some predefined function that deals with numeric data to display numbers in bytes format. Load a Number Helper You must load a number helper file in the controller to perform a number function in the CodeIgniter application. Syntax...

Apache Spark Components

The Spark project consists of various types of components that are closely integrated. Spark is at its core a computational engine capable of scheduling, distributing, and monitoring multiple apps. The main components of Spark are: Spark CoreSpark SQLSpark...

Spark Architecture

The Apache Spark architecture is well layered, connecting all types of Spark layers and components to the architecture. The main two important components of architecture are: RDD (Resilient Distributed Datasets)DAG (Directed Acyclic Graph) RDD (Resilient Distributed...

Userform Events

What are Events? Anything you do in to trigger an excel file is an event (an action). Example: If you want a greeting message ‘Good Day’ whenever an excel file is opened. Or if you want to capture the date and time automatically whenever a specific range of cells are...

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