UNIX and Linux Commands Tutorials

Install PostgreSQL 11 and PgAdmin4 on Ubuntu 18.04

In this guide, you will learn how to install PostgreSQL 11 and PgAdmin4 on Ubuntu 18.04 LTS. PostgreSQL PostgreSQL is a free and open source cross-platform Relational Database Management System (RDBMS). It is widely used….

How to Secure Nginx with Let’s Encrypt SSL Certificate

Let’s Encrypt is a free, open source and automated certificate authority (CA) pioneered by Internet Security Research Group (ISRG) and offers SSL/TLS certificates to encrypt communications involving two parties. An SSL certificate in your website….

cp command in Linux/UNIX

In this guide, we focus on cp command in Linux/Unix systems. cp command – short for copy – is a command used for copying files and directories in Linux. It’s a command that is widely….

Install Nginx on Ubuntu 18.04

NGINX pronounced as engine-x is an open source and popular HTTP server and can be configured to act as a reverse proxy and a load balancer. In comparison with Apache, NGINX is less resource hungry….

Find Command in Linux/UNIX

The Linux find command comes in handy when looking for files directly from the command line. The find command is given search criteria such as permissions, ownership, modification, size, time, and date among others to….

Install WordPress with Nginx on Ubuntu 18.04

WordPress is one of the most popular and open source content management system (CMS) with a whopping 60% of market share as compared with other CMS like Drupal or Joomla. WordPress can be used to….

How to install Kubernetes on Ubuntu 18.04 LTS

Kubernetes also referred to as k8 , is a free and opensource tool used for management of Docker containers. It’s a container orchestration platform that is tailored to automate the deployment, scaling, and management of….

Sudo command in Linux

Sudo is one of the most widely used commands by Linux administrators and beginners alike. In this guide, we will look at sudo command and its usages. During the installation of most Linux Systems, one….

How to install WordPress on Ubuntu 18.04

In this article, we will focus on how to install WordPress on Ubuntu 18.04. WordPress is a free and open-source content management platform based on PHP and MySQL. It’s the world’s leading blogging and content….

AWK command in Linux/Unix

AWK is suitable for pattern search and processing. The script runs to search one or more files to identify matching patterns and if the said patterns perform specific tasks. In this guide, we take a….

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