Tiempo de lectura: 2 minutos Reading Time: 2 minutes Object-oriented programming (OOP) is a widely-used programming paradigm that is based on the idea of organizing code into interconnected objects. By understanding the basic principles of OOP, you can develop more structured, flexible, and maintainable applications. Abstraction: Abstraction is the process of identifying the essential characteristics of an object and eliminating … Read more
Tiempo de lectura: < 1 minuto Reading Time: < 1 minute To create a search bar and filter a list, follow these simple steps: The list of elements we will display and filter is as follows: List<dynamic> tutorsData = [ { “name”: “Maria”, “email”: “example1_devcodelight@email.com”, “phone”: “1234567890” }, { “name”: “Laura”, “email”: “example2_devcodelight@email.com”, “phone”: “1234567890” }, { “name”: “Isma”, “email”: “example3_devcodelight@email.com”, … Read more
Tiempo de lectura: 4 minutos Reading time: 2 minutes Hello, today we are going to learn how to add dark mode to our WordPress using only custom CSS from our theme. There are various plugins available that can generate a dark mode, but most of them are paid or have limitations. With this method, we will learn how to add … Read more
Tiempo de lectura: 2 minutos Reading Time: 2 minutes Hello, today we are going to learn how to add a context in React Native to reuse components across multiple screens without repeating the component. The first thing we need to do is create our component, in this case, it’s a loader: Folder: components/loader.js import React from “react”; import { View, … Read more
Tiempo de lectura: 3 minutos Reading time: 3 minutes Hello, today we’re going to see how we can send an APK to an Android TV. I’m going to explain two methods, although I recommend the Second method. First method To do this, the first thing we need to do is install an app that allows us to open an FTP … Read more
Tiempo de lectura: 2 minutos Reading time: 2 minutes Hello, today we’re going to see how we can install external applications on Android TV. The first thing we need to do is enable the installation of apps from unknown sources. To do this, we go to our profile and click on Settings: Now we click on System: Now we go … Read more
Tiempo de lectura: < 1 minuto Reading time: < 1 minutes Today we’re going to see how to install Docker and Docker Compose on Oracle Linux. The first thing we’re going to do is update the system: sudo yum check-update Then we add the Docker repository: dnf config-manager --add-repo=https://download.docker.com/linux/centos/docker-ce.repo Now we install Docker: dnf install docker-ce -y And it will start ... Read more
Tiempo de lectura: 2 minutos Reading Time: 2 minutes Good morning, in today’s tutorial, I’m going to show you how I solved an error that occurred to me a couple of times and I couldn’t figure out how to fix. When running the application on my mobile device locally or on any mobile device, it is done with the following … Read more
Tiempo de lectura: 2 minutos Reading time: 3 minutes DMARC (Domain-based Message Authentication, Reporting, and Conformance) is an email authentication protocol designed to enhance security and combat phishing and identity spoofing in email messages. DMARC combines two previous authentication technologies, SPF (Sender Policy Framework) and DKIM (DomainKeys Identified Mail), to provide an additional layer of verification and protection in email … Read more
Tiempo de lectura: 2 minutos Reading Time: 3 minutes SPF (Sender Policy Framework) is an email authentication mechanism that helps prevent identity spoofing and unwanted emails. It allows email servers to verify if an email message sent from a specific domain has been sent from an authorized source. Here’s how SPF is used: Configure SPF records: To use SPF, you … Read more
