SysAdmin

NumPy (Numerical Python) is an open-source library for the Python programming language. It is used for scientific computing and working with arrays. This tutorial outlines how to install NumPy using PIP, Conda, or from source.

This tutorial shows how to display disk usage from a command line in Linux. It is important to know how much disk space you have used up, as well as how free disk space you have left, when managing your system.

This tutorial provides an overview of different ways you can update Git on Linux, Windows, and macOS systems.

Renaming directories is one of the most basic tasks for a Linux system administrator. This tutorial shows you how to rename directories using the terminal window.

This article explains how to increase the upload_max_filesize directive and fix the PHP error preventing you from uploading large files to your WordPress website.

USB formatting is done for several reasons, such as deleting data or changing the file system. In this tutorial you will learn how to format a USB drive, wipe it, or recover data from a formatted drive.

Maven is an open-source project management tool for developing Java applications. Learn how to install Maven on Ubuntu in this tutorial.

This article explains how to change a user password in Linux and how to force other users to change their passwords on login.

The performance of MySQL databases is an essential factor in the optimal operation of your server. This tutorial shows how to avoid the common pitfalls concerning MySQL queries and system setup.

Disk partitions allow users to set up multiple file systems on the same machine, simplify the backup procedure, and improve system security. This step-by-step tutorial teaches you to create a partition in Linux using the parted and fdisk commands.