Pig Data Types

Pig Data Types: It includes the data types of pig and how they handle concepts such as missing data. It also helps us to explain the data to a pig. The data types of Pig can be divided into two …

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HBase Installation

HBase Installation Java and Hadoop should be installed on your Linux machine.          Use the below URL: $cd usr/local/$wget http://www.interior-dsgn.com/apache/hbase/stable/hbase-0.98.8-hadoop2-bin.tar.gz   $tar -zxvf hbase-0.98.8-hadoop2-bin.tar.gz     The above URL is used to download the HBase package. Login as main user as per below given command. $su   $password: enter your password here   …

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Debugging in Excel VBA

Debugging in VBA: Debugging is a technique used to fix errors in programming languages. In Excel VBA, we have different ways by which you can identify the error in the code and resolve it.: The commonly used methods are as …

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Excel VBA Error Handling

What is Errors and Types of Error? Errors are conditions that resist the flow of the program or enables a problem while running any programming. There are three types of errors in VBA programming, which are as follows: Compile Errors …

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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, …

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CodeIgniter Email Class

CodeIgniter provides an e-mail library that helps to send a message from one application to another. You can create and send text messages easily in CodeIgniter application even you can set email preferences as per needs. An email class contains …

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CPU Scheduling in OS

What is Scheduling? Scheduling is the process that is used to share the computing resources such as memory, processor time, and bandwidth to the different processes, data flows, threads, and applications that need them. Scheduling is used to balance traffic …

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Operating System Tutorial

What is an Operating System? An Operating System is a System Software that handles the resources of a computer such as computer hardware and software and offers frequent services to the computer programs. In other words, an operating system is …

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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 …

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CodeIgniter Security Helper

A Security helper file contains some predefined functions that are used to protect application from unauthorized access. Loading the Helper The following syntax is used to load the security helper in the CodeIgniter application. Syntax

The Function of Security …

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