Guides and Tutorials / DevOps

Use of Pipes on Unix systems

Pipes in Unix-like systems, such as Debian, are a powerful tool that allow us to combine and redirect the output of commands efficiently. By using pipes, we can take the output of one command and send it directly as input to another, allowing us to perform (...)

Basic commands for Debian system administration

Debian is a Linux operating system widely used on servers and workstations. As a Debian system administrator, it is essential to be familiar with the basic commands to perform maintenance, configuration and monitoring tasks. This manual will provide you wi (...)

What is the Backtracking algorithm and how to apply it in C++?

The backtracking algorithm is a powerful technique for solving combinatorial and exhaustive search problems. It is used to explore all possible solutions to a problem in a systematic way, discarding those that do not satisfy certain conditions. In this man (...)

How to send mails from Python

To send emails from Python3 in an authenticated way via SMTP, you can use the smtplib library. You will need the access data to the email account from which the emails are going to be sent, together with the access data to the server. In this case, we will (...)

How to install CyberPanel with OpenLiteSpeed ​​on Ubuntu 22.04

Introduction CyberPanel is a next generation hosting control panel for the high performance OpenLiteSpeed web server with a user friendly interface. The CyberPanel installation script also allows you to install in one click OpenLiteSpeed, and all the neces (...)

How to install ISPConfig 3 with Nginx on Ubuntu 22.04

Introduction ISPConfig is a widely used open source hosting control panel for Linux, under BSD license, which allows you to manage websites, email addresses, MySQL and MariaDB databases, FTP accounts and DNS records. Its administration is done through a we (...)

How to install Virtualmin on Ubuntu 22.04

Introduction Virtualmin is a popular web hosting control panel that allows you to manage multiple domains, email accounts and websites on a single server. It is designed to be easy to use, even for non-technical users, and provides a variety of features th (...)

How to install CloudPanel on Ubuntu 22.04

Introduction CloudPanel is free software for configuring and managing a server with a focus on performance, security and simplicity. It runs static websites, PHP, Node.js and Python applications. It uses lightweight components such as NGINX, PHP-FPM and My (...)

How to install NodeJS in a Cloud with SWPanel

In this manual we will see how to install NodeJS in a Cloud with SWPanel. In addition, you will learn how to create a startup service so that the NodeJS server is always active as a service of the server and starts automatically in case of restarting the C (...)

How to activate a Bearer Token for access to APIs

What is an API? An API (Application Programming Interface) is a set of rules and protocols that allows different applications to communicate with each other in a structured way. Put simply: an API acts as a bridge between two systems, allowing one to reque (...)
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