What is rDNS?
rDNS (reverse DNS):
In computer networking, reverse DNS lookup or reverse DNS resolution (rDNS) is associated with an IP address via querying DNS. It is...
What is DNS (Domain Name System)?
DNS (Domain Name System)
Domain Name System converts host name or domain name into IP address and vice versa. It is equivalent to a phone...
How to add a DNS Entry in cPanel using SSH?
About DNS and DNS records:
DNS stands for Domain Name System. It translates the human-readable website name into the respective IP address. Because of the...
DID YOU KNOW
Adobe XD
Adobe XD is a user experience design software. It was designed and published by Adobe Systems on January 25, 2018. It is a lightweight vector...
SVGator
SVGator is an online tool available for designers and developers to animate scalable vector graphics (SVG) through an intuitive click-and-create platform. SVG animations can...
Docker
Docker is an open source software platform. Docker can build, secure and manage the applications from development to production on both premises and in...
Affinity Photo
Affinity Photo is a more powerful and smoother software available for creative and photography professionals. It redefines the boundaries for professional photo editing software....
GreenSock Animation Platform (GSAP)
GreenSock Animation Platform (GSAP) is a JavaScript library. It is used for high-performance HTML5 animations which works in all major browsers. It can animate not...
Blender
The Blender is a 3Dimensional(3D) computer graphics software program. It is used for developing animated movies, visual effects, 3D games, and software. The Blender...
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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...
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...
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...
How to search for a string in a specific file?
Grep Command:
The grep command, which means a global regular expression print, it remains amongst the most versatile commands in a Linux terminal environment.
String :
A string is a contiguous sequence of...
What is BMP File?
About BMP File:
The BMP file is the raster graphics image file format and used to store bitmap digital images. The BMP file format was capable of storing two-dimensional digital...
How to Change the File/Folder Permission using Terminal?
Linux:
Linux is a Unix-like, open source and community-developed operating system for computers, servers, mainframes, mobile devices and embedded devices. Every file and directory in Unix/Linux system have three permissions. They are read,...
What command is used to edit the file in SSH?
The Pico (Pine composer) is a text editor for the Unix and Unix-based computer systems. This has been designed by the Office of the Computing and Communications at the...