Hello-World
The “Hello, World!” is the first, simple and complete, program for beginners as well as a good program for testing...
How does IPtables work
There are two types of firewalls: 1. Filtering firewalls – which blocks specific packages. 2. Proxy Servers – Establishing network...
What is Puppet
Running a correct configuration on any system is extremely important. Regardless of their role, it is vital that each system...
What is YUM and how to use it
Yum is a utility for RedHat and Fedora Core Linux based distributions. It is used to install packages directly from...
Fuser
The fuser utility that comes preinstalled with Linux is a very powerful tool. As the name suggests, it provides information about...
Ansible
Ansible can be described as an open-source configuration management app, allowing a user to provision software and provides tools to...
Chmod
In Linux, unlike other operating systems, largely because it is a multi-user system, we will encounter a unique system for...
What is a Web Crawler
A search engine is a searchable program that accesses the Internet automatically and frequently and stores the title, keywords and,...
What is Django
Django is a high-level Python Web Framework that is built on the following principles: 1. Creating apps fast 2. Clean...
What is PyGame
PyGame can be defined as an ultraportable open source Python library used to create games and multimedia applications based on...
What is Redis
Redis is a different data storage paradigm when compared to SQL data systems. The Redis developers are calling it a...
MongoDB
For those of you who have not heard of MongoDB yet, this can be categorized as a document-oriented database system....
