PostgreSQL Switch Database

Compehensive tutorial on the fundamental methods to switch the databases in the PostgreSQL server using the PSQL utility, SET command, and connection clients.

PostgreSQL Show Extensions

Tutorial on the role of extensions in PostgreSQL and how to install and view the installed extensions in PostgreSQL server using various commands and methods.

Postgres Row_Number Function

Practical tutorial on the fundamentals of working with the row_number() function in PostgreSQL to assign a unique integer value to each row in the result set.

How to Reset Your Portainer Admin Password

Forgot your Portainer admin password? Learn how to use a handy tool to help you reset it with a tutorial from Jack Wallen.
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Postgres Reset Password

Guide on the various methods and techniques that we can use to reset a user password in PostgreSQL server using the PSQL utility, pgAdmin, and editing password.

Remove the NOT NULL Constraint in Postgres

Practical guide on on how we can work with the NOT NOLL constraint in PostgreSQL and how to drop or remove an existing NOT NULL constraint from a given column.

PostgreSQL “Relation Doe Not Exist” Error

Simple guide on what the “Postgres relation does not exist” error means, the possible causes, and the potential solutions or techniques to resolve this error.

Postgres Rank

How to work with rank() function in PostgreSQL to fetch the rank of a given row from a result set based on the defined conditions and create complex queries.

Postgres Random Number

Random numbers are crucial in various aspects of database management and analysis. For example, in databases, random numbers are fundamental to generate the test data, select random records, distribute the workloads, and enhance the data security. This tutorial explores the different techniques to generate random numbers in PostgreSQL, ranging from basic functions to more advanced […]

Textual: The Python Library for Creating TUI’s and CLI’s Apps

Textual is an open-source Python framework created by Will McGugan, which is intended for rapid application development.
The post Textual: The Python Library for Creating TUI’s and CLI’s Apps appeared first on Linux Today.

SciPy Stats Pearsonr

The “scipy.stats.pearsonr()” function in Python is a powerful tool for calculating the Pearson correlation coefficient between variables.

Best Free and Open-Source Alternatives to Apple Voice Memos

Voice Memos is a proprietary audio recording app. Here, we recommend the best free and open-source alternatives.
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The Easiest Method of Installing Docker on Linux

In this TechRepublic How to Make Tech Work video, Jack Wallen shows you how to install Docker on Linux machines.
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Proxmox Virtual Environment 8.0 Released Based on Debian 12

Based on Debian 12, Proxmox VE 8.0 comes with Linux kernel 6.2, a new Ceph Enterprise repository, and improved resource mappings.
The post Proxmox Virtual Environment 8.0 Released Based on Debian 12 appeared first on Linux Today.

2 Ways to Add Users to SUDOERS Group in Debian [Tutorial]

Learn two simple methods to add users in the Sudoers group in Debian Linux, which gives admin privileges to any user account.
The post 2 Ways to Add Users to SUDOERS Group in Debian [Tutorial] appeared first on Linux Today.

Frenetic FOSS FPS ‘Xonotic’ Adds New Maps, Superbots & Game-Modes

If you’re stuck for something to do this weekend be sure to check out the latest release of Xonotic, a popular open-source FPS game. First and foremost, Xonotic 0.8.6 addresses…

The post Frenetic FOSS FPS ‘Xonotic’ Adds New Maps, Superbots & Game-Modes is from OMG! Linux and reproduction without permission is, like, a nope.

FSF Blogs: Take action! Protect end-to-end encryption

How do we counter the dangers resulting from the ongoing, worldwide legislation like chat control, the EARN IT Act, and the so-called “Online Safety Bill” that threatens end-to-end encryption and privacy in general? Take action! Write a letter to the…

6 Best Linux Project Management Software in 2023

Our comprehensive guide covers a list of some of the best Linux project management software, features, pricing, and more.
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How to Set up a Bastion Server with Warpgate on Debian

In this tutorial, you will set up a Bastion server for SSH and MySQL/MariaDB connections on a Debian 11 server using Warpgate.
The post How to Set up a Bastion Server with Warpgate on Debian appeared first on Linux Today.

How to Install Prometheus and Node Exporter on Alma Linux 9

In this guide, we will provide step-by-step instructions on how to install Prometheus and Node Exporter on Alma Linux 9 servers.
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