El primer sistema automatizado de reservas de United Airlines UNISEL

United Airlines’ First Automated Reservation System: An Example of High Availability

Evelyn Berezin was a pioneer in the world of computing. She is considered the creator of the first word processor. But she also made several contributions. Today we will talk about another of them: United Airlines’ first automated reservation system: UNISEL. While Evelyn Berezin was working at Teleregister, a company specializing in creating reservation systems,…

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Instalación de WordPress en VPS Linux Ubuntu 20.04 paso a paso vía Consola

Installation and configuration of WordPress from scratch on an Ubuntu VPS with Let’s Encrypt certificates

Among the most popular and used content management systems (CMS) on the entire internet is WordPress. In this article we will explain the process of WordPress installation from scratch and step by step on a virtual private server (VPS) from the command terminal in a quick and easy way. Software requirements for WordPress Requirements to…

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What is Delphi and why do you have to learn to use it?

Delphi is a RAD (Rapid Application Development) type visual development environment. It is a development environment focused on rapid application development. It allows programmers to create applications quickly and with minimal effort. Furthermore, it also allows you to design the user interface of the application graphically, without having to write code, although you could also…

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