SQL IN Operator

The IN operator allows you to check for an equal value in a given set of values. This article explains how to use the IN operator in Standard or ANSI SQL.

SQL LIKE Operator

This article explains how to use the LIKE operator in Standard SQL, which allows you to check if a value is in a given set of values.

Numpy Trapz Method

The trapz() method finds the integral along the given axis and interval [a,b]. This function is utilized to find the shaded region of the graph.

SQL Min and Max Functions

The min() function is an aggregate function and returns a single numeric value from a given input. The max() function gets the largest number in a given set.

PHP mysqli_query Function

This article explains how to use the mysqli_query function in PHP to perform a given query to a MySQL database. The function returns false on failure.

SQL Cast Function

This article explains the basics of working with the cast() function in Standard SQL to convert a given expression to another data type.

Development Release: FreeBSD 12.4-RC2

Glen Barber has announced the availability of the second release candidate for FreeBSD 12.4. According to the published released process, the RC2 might be followed by an RC3 (if needed), while the final release of FreeBSD 12.4 is planned on 5 December…

How to Install MinIO Storage on Rocky Linux

Learn how to install the Go-based open-source object storage server MinIO on Rocky Linux systems with this tutorial.
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Linux sdiff Command Tutorial for Beginners

Sdiff allows users to compare two files side-by-side on the Linux command line. In this tutorial, we will discuss the sdiff command using some easy-to-understand examples.
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How to Install HPLIP 3.22.10 on Ubuntu, RHEL, and Linux Mint

This beginner tutorial will show you how to download and install HPLIP 3.22.10 on Ubuntu 22.04, RHEL 9, Linux Mint 21, SUSE 15.4, and MX Linux 21.2.
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2 Ways to Install Audacious on Ubuntu 22.10, 22.04, 20.04

Audacious is an easy-to-use, open-source music player. Learn how to install it  on Ubuntu using two different methods.
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How to Install Gitkraken on Ubuntu 22.04

Gitkraken is a free, cross-platform Git client that saves the day. It offers a graphical interface for Git, allowing users to manage their repositories.

Best Free and Open-Source Alternatives to Apple Disk Utility

Disk Utility is a system utility for performing disk and disk volume-related tasks on macOS. Here are some of the best free and open-source alternatives.
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OpenPOWER Foundation and Community Members to showcase at SC22 Conference in Dallas, TX!

Published on Thursday 10 November 2022 Next week, OPF will be exhibiting at the SC22 conference in Dallas, TX. OPF will be showcasing our LibreBMC project and talking about all things open hardware and software. The best part is that we won’t be alone, as we have a number of OPF community members and partners showcasing at […]

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Unix vs Linux: The history of how Unix started and influenced Linux

Many of the commands in 1972’s Unix 2nd edition are still used in today’s Linux. Learn how Unix started and how it’s changed over time.
Read More at Enable SysadminThe post Unix vs Linux: The history of how Unix started and influenced…

Deepin Linux 23: Here’s What to Expect From This Release

The new flow design and the Linglong app package format are among the highlights of the upcoming Deepin 23 release. Learn more here.
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How to Install Darktable on Ubuntu 22.04

Photographers know the worth of Darktable. It is an open-source and free photography application that acts as a virtual lighttable for photographers.

2 Ways to Install Code::Blocks on Ubuntu 22.10, 22.04, and 20.04

The following tutorial will teach you how to install Code::Blocks on various Ubuntu desktop systems using the command-line terminal.
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How to Install Nessus Security Scanner on Ubuntu 22.04

Nessus is an open-source network vulnerability scanner for vulnerability assessments and penetration testing. In this guide, you will install Nessus on an Ubuntu 22.04 server. You will also learn how to set up the Nessus command line ‘nessuscli’ which …

DXVK 2.0 Comes With Major Changes, Improved Support for Many Games

DXVK 2.0 is a major release that introduces important changes and improvements to gaming systems. Learn more here.
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