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This tutorial will guide you through the installation of Yarn on CentOS 8. We will also cover the basics of how to use Yarn to create a new project and add/remove dependencies.

Jenkins is an open-source automation server that offers an easy way to set up a continuous integration and continuous delivery (CI/CD) pipeline.

Odoo is the most popular all-in-one business software in the world. It offers a range of business applications, including CRM, website, e-Commerce, billing, accounting, manufacturing, warehouse, project management, inventory, and much more, all seamlessly integrated.

Let's Encrypt is a free, automated, and open certificate authority developed by the Internet Security Research Group (ISRG) that provides free SSL certificates. In this tutorial, we'll provide a step by step instructions about how to install a free Let's Encrypt SSL certificate on CentOS 8 running Nginx as a web server. We’ll also show how to configure Nginx to use the SSL certificate and enable HTTP/2

In this article, we will talk about how to replace a substring inside a string in Python, using the replace() method.

uname is a command-line utility that prints basic information about the operating system name and system hardware.

MariaDB is an open-source relational database management system, backward compatible, binary drop-in replacement of MySQL. It is developed by some of the original developers of MySQL and by many people in the community.

MongoDB is a free and open-source document database. It belongs to a family of databases called NoSQL, which is different from the traditional table-based SQL databases like MySQL and PostgreSQL. In MongoDB, data is stored in flexible, JSON-like documents where fields can vary from document to document. It does not require a predefined schema, and data structure can be changed over time. In this tutorial, we will explain how to install and configure the latest version of MongoDB Community Edition on Debian 10 Buster.

Nginx pronounced “engine x” is a free, open-source, high-performance HTTP and reverse proxy server responsible for handling the load of some of the largest sites on the Internet. It can be used as a standalone web server, and as a reverse proxy for Apache and other web servers. Starting, stopping, and restarting/reloading are the most common tasks when working with an Nginx webserver.

Swap is a space on a disk that is used when the amount of physical RAM memory is full. When a Linux system runs out of RAM, inactive pages are moved from the RAM to the swap space.

With RDP, you can log in to a Raspberry Pi box from another computer running Windows, Linux or macOS, and create a real desktop session the same as if you had logged in to a local computer. The Pi and the client machine have to be connected to the same network or to the Internet.

The kill command sends a signal to specified processes or process groups, causing them to act according to the signal.

The etc/passwd file is a text file with one entry per line, representing a user account.

VirtualBox is an open-source, cross-platform virtualization platform. It supports a number of guest operating systems, including Linux and Windows, and allows you to run multiple virtual machines simultaneously.

Redis is an open-source in-memory key-value data store. It can be used as a database, cache and message broker and supports various data structures such as Strings, Hashes, Lists, Sets, etc.

The docker run command creates a container from a given image and starts it using a given command. It is one of the first commands you should become familiar with when starting to work with Docker. In this article, we'll use the official Nginx image to show various ways to run a Docker container.

Security Enhanced Linux or SELinux is a security mechanism built into the Linux kernel used by RHEL-based distributions.

diff is a command-line utility that allows you to compare two files line by line.

On Linux and UNIX operating systems, a Windows share can be mounted on a particular mount point in the local directory tree using the `cifs` option of the mount command.

Let’s Encrypt is a free, automated, and open certificate authority developed by the Internet Security Research Group (ISRG) that provides free SSL certificates.

Certificates issued by Let’s Encrypt are trusted by all major browsers and valid for 90 days from the issue date.