How To Install VirtualBox Extension Pack
January 20, 2021
This guide gives a step-by-step guide on how to install VirtualBox extension pack using a GUI or a CLI in Windows, macOS or Linux. Get insight into some of its features.
MySQL Commands Cheat Sheet
January 20, 2021
Need a reference sheet for all the important MySQL commands? Check out this MySQL Commands article which includes a downloadable MySQL cheat sheet in PDF format.
How to Set Environment Variables in MacOS
January 18, 2021
Environment variables store values that help build the system environment and run processes. In this tutorial, learn how to set, view, and unset environment variables in macOS.
SysAdmin,DevOps and Development
What Is Git Upstream And How To Set Upstream Branch
January 18, 2021
In order to properly track your changes and push them to Git, you need to set a remote upstream branch. Learn about upstream branches and how to set them in this tutorial.
SysAdmin,DevOps and Development
Best Python IDEs And Code Editors
January 14, 2021
An IDE is like a toolbox and a Code editor is like a power tool. In this article, we review 9 IDEs and 5 Code editors for Python. Discover the best one for you.
How to Check PHP Version
January 14, 2021
To avoid compatibility problems when implementing new PHP-related features or debugging a website, it is useful to know the PHP version you are working with. This tutorial explains how to check the PHP version running on your website or a local…
How to Install and Use ifconfig on CentOS 7
January 12, 2021
The ifconfig command is a tool for network interface management that is used to enable/disable interfaces, manage IP addresses, netmasks, MAC addresses, etc. This tutorial shows how to install and use the ifconfig command on CentOS 7.
Web Servers,Networking,SysAdmin,Virtualization
How to Deploy NGINX Reverse Proxy on Docker
January 6, 2021
The easiest way to set up a reverse proxy is using Docker and Nginx. Learn how to set up reverse proxy for web servers by running each service in a Docker container.
What is Umask and How to Use It
December 30, 2020
The umask command on Linux lets you interact with your system's default permissions and fine-tune permissions for new files and folders. This tutorial shows you what umask is, how it works, and how best to use it.
SysAdmin,DevOps and Development,Virtualization
List of kubectl Commands with Examples {+kubectl Cheat Sheet}
December 24, 2020
The Kubernetes command-line tool, kubectl, allows you to control Kubernetes by carrying out HTTP requests to the Kubernetes API. This reference guide provides a list of the most common kubectl commands, along with a handy, downloadable cheat sheet.