DevCodeLight 
Tiempo de lectura: 2 minutos Reading time: 2 minutes To do this, we will first design one of the windows where we create a button that, when pressed, will open another window with a different design. Each window or class in IntelliJ must have its corresponding FXML, as shown below: In this case, our main window will be “devcodelight.fxml”, where … Read more
Tiempo de lectura: 2 minutos Reading time: 3 minutes One day ago, GitHub released its code assistant Copilot, capable of helping you program in any language. It’s important to note that this Artificial Intelligence (AI) is not capable of programming on its own, but it can assist us in avoiding web searches while programming. It is available for €10/month or … Read more
Tiempo de lectura: 2 minutos Reading Time: < 1 minute Following the tutorial on How to Open a Port in Ubuntu (Linux) by Default using IP Tables, we will learn how to close a port in Ubuntu using IP Tables. Ubuntu To check if the port is open, you can use the following website: https://www.yougetsignal.com/tools/open-ports/. Enter your machine’s IP and … Read more
Tiempo de lectura: 2 minutos Reading time: 3 minutes We begin by creating the design of the application window, where we need to add a TableView element. We give this element its own ID, in this case, I’ll call it “tablaAplicaciones”, resulting in the window looking like this: Next, in order to display the data in the table, we are … Read more
Tiempo de lectura: 2 minutos Reading time: 2 minutes In order to connect to remote servers, we can use the .ssh folder configuration and the config file that Ubuntu and Windows use to create SSH connections. This tool is presented as an alternative to Putty. The first thing we need to do is create our .ssh directory: In Ubuntu, it … Read more
Tiempo de lectura: 2 minutos Reading time: 2 minutes Hello, in today’s tutorial, I’m going to show you how to install Ubuntu (WSL2 or WSL) on Windows 10 and 11 to be able to use this distribution within Windows itself. This allows us, among other things, to use Ubuntu’s SSH, install a test environment, or install packages with apt. To … Read more
Tiempo de lectura: < 1 minuto Reading Time: < 1 minute A cookie is a “text file” that is stored in the browser and collects various information from a webpage, such as identifying user preferences, displaying relevant content based on searches, and most importantly, remembering user access and credentials. Let’s see how to work with cookies in PHP. CREATE COOKIE: setcookie(name, … Read more
Tiempo de lectura: 3 minutos Reading Time: 3 minutes If we want to use any of the Google APIs in our projects, we first need to add them to Firebase. The first thing we need to do is register our app in Firebase. We add a new project and fill in all the required fields. Once the project is added, … Read more
Tiempo de lectura: 3 minutos Reading time: 3 minutes Oracle Cloud allows us to have 2 servers that are completely free and available forever, with minimal services, but they can be helpful for our projects or for testing purposes. It can also be interesting for deploying a Telegram bot How to Create a Telegram Bot (Python). First of all, we … Read more
Tiempo de lectura: 2 minutos Reading time: 2 minutes Continuing with the Docker tutorials, I will explain how we can execute a command inside a Docker container using the Ubuntu console. If we have this example Docker Compose taken from the tutorial Deploying Apache Web Server with PHP using Docker Compose version: “3” # Indicate the Docker Compose version we … Read more
