IMEI – International Mobile Equipment Identity

IMEI (International Mobile Equipment Identity) is a unique number which is used to identify WCDMA, GSM, iDEN mobile phones and also some satellite phones. It is a 15 or 17...
Enable Firewall on Plesk

How to enable the firewall on Plesk?

What is Plesk? Plesk is a commercial web hosting control panel. Here you will see. How to enable the firewall on Plesk. The firewall can be enabled on Plesk using firewall.exe...
Turing Machine

Father of Theoretical Computer Science

Alan Mathison Turing is the father of theoretical computer science and an artificial intelligence. He was born on June 23, 1912, in England. He invented the "Turing machine" from...
How to make Animated GIF -Part 2

How to make Animated GIF-Part 2

An animated GIF is an image encoded in Graphics Interchange Format (GIF). GIF contains a number of images or frames in a single file and it is described by...
CSharp

Learn to Code in C#(sharp)

C# is an object-oriented programming language developed by Microsoft to compete Sun's Java language. It is based on C++ and contains the features similar to Java. It is used...
PHP-Handler

What are PHP handler and its types?

PHP handler is a type of Apache web server module, it is used to load the PHP libraries and its related functions whenever the Apache web server needs to interpret...
Lets-encrypt

What is Let’s Encrypt?

About Let's Encrypt: Let's Encrypt is an open source certificate authority (CA) that offers free SSL certificates for the domains. It can automatically generate, install, and renew SSL certificates for...

How to change the version of Apache?

To change Apache Version, EasyApache is used. EasyApache updates the versions of Apache and also its applications and libraries. It is also used to update and configure your PHP installation....

How to print the last 20 lines of a file to the CLI?

CLI: Command Line Interface(CLI) is a user interface that is used to operate software and operating systems which allows the user to respond to visual prompts by typing commands into...

How to open a file using the “vi” text editor ?

INTRODUCTION: The vi editor (visual editor) is a screen editor which is available on the almost all Unix systems. Once you have learned vi, you will find that it is...