Server administration
How To view tables and the number of records in each table in a PostgreSQL database,
Learn how to view tables and count records in each table within a PostgreSQL database using SQL...
How to install PostgreSQL
A quick tutorial on installing PostgreSQL on macOS, Ubuntu, and Windows, covering setup steps...
How to view tables on a PostgreSQL database hosted on Heroku
Learn how to view tables on a PostgreSQL database hosted on Heroku using the Heroku CLI and psql...
How to view your Heroku Apps
Learn how to view and manage your Heroku apps using either the Heroku CLI or the Heroku...
Comparing AWS, DigitalOcean, Heroku, and Vercel: Understanding Cloud Service Providers and Their Offerings
This article explores the key differences and focuses of popular cloud service providers: AWS,...
Clearing Unnecessary Logs on Ubuntu
Logs are crucial for diagnosing issues and monitoring the health of your system. However, over...
Getting Started with DevSecOps — Secure CI/CD Pipelines with Jenkins
In this tutorial, we explore how to implement DevSecOps by integrating security checks directly...
How to Install and Configure Apache on Ubuntu
Learn how to install and configure the Apache web server on an Ubuntu server. This tutorial...
How to Create SSL for a Website on Ubuntu
Learn how to install an SSL certificate on your website using Certbot and Let's Encrypt on an...
How to Install MongoDB Shell (mongosh) on Ubuntu
Learn how to install MongoDB Shell (mongosh) on Ubuntu with a simple step-by-step guide, from...
How to Install MongoDB on Ubuntu
Learn how to install MongoDB 6.0 on Ubuntu step-by-step, from adding the MongoDB repository and...
PM2 Cheatsheet
This PM2 cheatsheet provides a comprehensive list of commands for managing Node.js applications,...
How to Update Node.js and npm on Ubuntu
This tutorial explains how to update Node.js and npm on Ubuntu. It covers checking the current...
How to Grant MySQL Root Privileges for 127.0.0.1
This tutorial explains how to resolve MySQL root access issues when connecting via 127.0.0.1. It...
How to Reset the MySQL Root Password Using DROP USER
This tutorial explains how to reset the MySQL root password using the DROP USER method. It...