VI Save and Exit: Essential Commands in Unix’s Text Editor
What is VI?
VI, short for "Visual Interface," is a powerful text editor that...
SED Replace: How to Manipulate Text in Unix
So, what is SED Replace?
SED stands for Stream Editor. This is a powerful...
LS Command: How to List Files in Unix Systems
What is the LS Command?
If you occasionally use Linux and Unix based operating...
How to Refine your Search Results Using Grep Exclude
What is Grep Exclude?
Grep exclude is a powerful feature of the grep command...
LSOF: How to List Open Files in Unix Systems
What is LSOF?
The LSOF command, which stands for "LiSt Open Files," is a...
Introduction to Chmod Recursive
For users of Unix and Linux operating systems, managing file permissions is a vital aspect of system...
Using the CP Command to Copy A Directory on Linux
Copying directories is a vital task in Linux systems administration and everyday use. Whether you're backing up...
Unlocking the Power of Unix: A Guide for Aspiring Bloggers and...
Writing and blogging have become two of the most well-liked pastimes on the web. However, you'll need to be inventive and unique if you...
TaskBoard: Kanban-based Software on CentOS 7
Introduction
TaskBoard is a free and open source software, inspired by the Kanban board, for keeping track of things that need to be done.
Kanban is...
Let’s Encrypt: Secure Apache Web Server on Ubuntu 16.04
Why HTTPS?
Starting with Chrome 56, the browser developed by Google marks non-secure pages containing password and credit card input fields as Not Secure in...
Linux vs Unix – How is UNIX different from Linux
Linux and Unix are two terminologies that are interchangeably used to refer to the same Operating system. This is largely due...
What is UNIX? – What you need to know
In the '80s and early '90s, DOS and Windows were the only predominant operating systems. They were only accessible to those...
What is UNIX used for? – Popular use cases
In our previous topic, we introduced the UNIX operating system and touched base on what it does and its quintessential components....
WordPress on Ubuntu 16.04 With Caddy
Introduction
WordPress is a famous content management system based on PHP and MySQL, distributed under the terms of the GNU GPLv2 (or later). In most...
Caddy Web Server on Ubuntu 16.04
Introduction
Across our many tutorials we have looked at hundreds of different technologies. In almost every article, we've based our work on Apache or NGINX...
Decentralized Communication with Matrix on Ubuntu 16.04
Introduction to Decentralized Communication
Matrix is an open standard for real-time, interoperable and decentralized communication over IP, used to power VoIP/WebRTC signalling, Internet of Things communication, Instant...
Continuous Integration: Concourse CI on Ubuntu 16.04
Concourse Continuous Integration System
Concourse CI is a simple and scalable continuous integration system with an end goal of providing a system with as few...
Database System: PostgreSQL Replication on Ubuntu 16.04
PostgreSQL Database System
PostgreSQL is an advanced open source Object-Relational Database Management System (or ORDBMS). It is an extensible and highly-scalable database system, meaning that...
