The author selected the COVID-19 Relief Fund to receive a donation as part of the Write for DOnations program. Introduction In the early days of the Web, websites consisted primarily of HTML and CSS. If any JavaScript loaded into a page at all, it was usually in the form of small snippets that provided effects Read more about Understanding Modules and Import and Export Statements in JavaScript[…]
The author selected Girls Who Code to receive a donation as part of the Write for DOnations program. Introduction Docker can be an efficient way to run web applications in production, but you may want to run multiple applications on the same Docker host. In this situation, you’ll need to set up a reverse proxy. Read more about How To Use Traefik v2 as a Reverse Proxy for Docker Containers on Ubuntu 20.04[…]
Introducción Node es un entorno de tiempo de ejecución que hace que sea posible escribir JavaScript en el lado del servidor. Ha logrado una amplia adopción desde su lanzamiento en 2011. Escribir JavaSccript en el servidor puede ser difícil a medida que la base de código crece debido a la naturaleza del lenguaje JavaScript: dinámico Read more about Cómo configurar un proyecto Node con Typescript[…]
Introducción Font Awesome es un kit de herramientas para sitios web que proporciona iconos y logotipos de redes sociales. React es una biblioteca de codificación que se utiliza para crear interfaces de usuario. Aunque el equipo de Font Awesome ha creado un componente React para promover la integración, existen algunos fundamentos para comprender Font Awesome Read more about Cómo usar Font Awesome 5 con React[…]
The author selected the Free and Open Source Fund to receive a donation as part of the Write for DOnations program. Introduction BigBlueButton is an open source, feature-rich virtual classroom where you can teach your students. BigBlueButton offers presentation slides, desktop sharing, audio and video, chat, and a virtual multi-user whiteboard all wrapped up in Read more about How To Install BigBlueButton on Ubuntu 16.04[…]
How to Join This Tech Talk is free and open to everyone. Register below to get a link to join the live event. Format Date RSVP Presentation and Q&A November 3, 2020, 11:00 a.m.–12:00 p.m. ET Register If you can’t join us live, the video recording will be published here as soon as it’s available. Read more about Securing Your Kubernetes Cluster From Threats[…]
The author selected the Diversity in Tech Fund to receive a donation as part of the Write for DOnations program. Introduction The core functionality of CSS is performed by two features: cascade and specificity. Cascade deals with how CSS properties are read and applied to elements. Specificity directs a browser to find the correct element Read more about How To Select HTML Elements to Style with CSS[…]
Introduction When working with a database, there may be times when you need to change data that’s already been inserted into it. For example, you may need to correct a misspelled entry or perhaps you have new information to add to an incomplete record. Structured Query Language — more commonly known as SQL — provides Read more about How To Update Data in SQL[…]
Introduction Many database designs separate information into different tables based on the relationships between certain data points. Even in cases like this, it’s likely that there will be times when someone will want to retrieve information from more than one table at a time. A common way of accessing data from multiple tables in a Read more about How To Use Joins in SQL[…]
The author selected the COVID-19 Relief Fund to receive a donation as part of the Write for DOnations program. Introduction Elasticsearch is a platform for the distributed search and analysis of data in real time. Its popularity is due to its ease of use, powerful features, and scalability. Elasticsearch supports RESTful operations. This means that Read more about How To Install and Configure Elasticsearch on CentOS 8[…]