We value your privacy

We use cookies to enhance your browsing experience, serve personalized ads or content, and analyze our traffic. By clicking "Accept All", you consent to our use of cookies.

Customize Consent Preferences

We use cookies to help you navigate efficiently and perform certain functions. You will find detailed information about all cookies under each consent category below.

The cookies that are categorized as "Necessary" are stored on your browser as they are essential for enabling the basic functionalities of the site. ... 

Always Active

Necessary cookies are required to enable the basic features of this site, such as providing secure log-in or adjusting your consent preferences. These cookies do not store any personally identifiable data.

No cookies to display.

Functional cookies help perform certain functionalities like sharing the content of the website on social media platforms, collecting feedback, and other third-party features.

No cookies to display.

Analytical cookies are used to understand how visitors interact with the website. These cookies help provide information on metrics such as the number of visitors, bounce rate, traffic source, etc.

No cookies to display.

Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors.

No cookies to display.

Advertisement cookies are used to provide visitors with customized advertisements based on the pages you visited previously and to analyze the effectiveness of the ad campaigns.

No cookies to display.

DevCodeLight

Install Docker and Docker Compose on Debian, quickly.

by
Install Docker and Docker Compose on Debian, quickly.

Tiempo de lectura: < 1 minuto Today we’re going to learn how we can install Docker and Docker Compose on Debian very quickly. First, we add the Debian repository keys. # Add Docker’s official GPG key: sudo apt-get update sudo apt-get install ca-certificates curl sudo install -m 0755 -d /etc/apt/keyrings sudo curl -fsSL https://download.docker.com/linux/debian/gpg -o /etc/apt/keyrings/docker.asc sudo chmod a+r /etc/apt/keyrings/docker.asc # … Read more

0

Software Engineering: Model View ViewModel (MVVM)

by
Software Engineering: Model View ViewModel (MVVM)

Tiempo de lectura: 3 minutos The term “Model-View-ViewModel” (MVVM) is a software architecture pattern commonly used in the development of software applications, especially in user interface applications such as web and mobile apps. MVVM is a variant of the Model-View-Controller (MVC) pattern and focuses on separating the presentation logic from the business logic of an application. In MVVM, the three … Read more

0

Software Engineering: Model View Controller

by
Software Engineering: Model View Controller

Tiempo de lectura: 4 minutos The Model-View-Controller (MVC) is a software architecture pattern commonly used in the development of software applications, especially in web and desktop applications. This pattern is based on the principle of separation of concerns, which means dividing an application into three main components: Model, View, and Controller, each with specific responsibilities. Model: The Model represents the … Read more

0

Software Engineering: Object-Oriented Software Architecture

by
Software Engineering: Object-Oriented Software Architecture

Tiempo de lectura: 2 minutos Object-oriented software architecture focuses on designing and organizing software systems using principles and concepts of object-oriented programming. Unlike traditional architecture based on components or layers, object-oriented architecture is based on the idea of building systems as a collection of interconnected objects that collaborate to achieve the system’s goals. Below are some key concepts related to … Read more

0

Software Engineering: Test-Driven Development (TDD)

by
Software Engineering: Test-Driven Development (TDD)

Tiempo de lectura: 2 minutos Test-Driven Development (TDD) is a software development practice that focuses on writing automated tests before writing production code. The TDD development cycle follows three steps: writing a test, making it fail, and then writing the minimum code necessary for the test to pass. Below are the benefits and best practices associated with TDD: Writing Automated … Read more

0

Object-Oriented Programming: SOLID Design Principles

by
Object-Oriented Programming: SOLID Design Principles

Tiempo de lectura: 2 minutos The SOLID principles are a set of five software design principles that promote the creation of clean, maintainable, and scalable code. These principles were introduced by Robert C. Martin in his book “Agile Software Development, Principles, Patterns, and Practices” and are fundamental to object-oriented software engineering: Single Responsibility Principle (SRP): This principle states that a … Read more

0

Software Engineering: Fundamentals of Object-Oriented Programming (OOP)

by
Software Engineering: Fundamentals of Object-Oriented Programming (OOP)

Tiempo de lectura: 2 minutos Object-Oriented Software Engineering is an approach to software development based on the concept of objects, which are entities that represent data and behaviors. This tutorial will guide you through the fundamentals of object-oriented software engineering and how to apply them in your software development projects. Fundamentals of Object-Oriented Programming (OOP) Object-Oriented Programming (OOP) is a … Read more

0

Select Dropdown Options Widget or DropdownButton in Dart using Flutter

by
Select Dropdown Options Widget or DropdownButton in Dart using Flutter

Tiempo de lectura: 2 minutos Today we are going to create a custom widget called CustomDropdownButton, which is used to display a DropdownButton with selectable options. The widget accepts three parameters: import ‘package:flutter/material.dart’; import ‘../comun/Option.dart’; class CustomDropdownButton extends StatefulWidget { final Option selectedOption; final List options; final void Function(Option?) onChanged; CustomDropdownButton({ required this.selectedOption, required this.options, required this.onChanged, }); @override _CustomDropdownButtonState … Read more

0

CSS Counter: Creating Elegantly Numbered Lists

by
CSS Counter: Creating Elegantly Numbered Lists

Tiempo de lectura: < 1 minuto Good morning, today I show you a brief example of how it would be: <!DOCTYPE html> <html lang=”en”> <head> <meta charset=”UTF-8″> <meta name=”viewport” content=”width=device-width, initial-scale=1.0″> <link rel=”stylesheet” href=”styles.css”> <title>Numbered List</title> </head> <body> <ul class=”numbered-list”> <li>Item 1</li> <li>Item 2</li> <li>Item 3</li> <li>Item 4</li> </ul> </body> </html> By default, as we already know, this returns bullets. If … Read more

0

Add Google Sign Auth in Flutter

by
Add Google Sign Auth in Flutter

Tiempo de lectura: 4 minutos Today we are going to learn how we can implement Google authentication in our Flutter app. Let’s go to Google Cloud Platform (https://cloud.google.com/) and click on Console Now select our project (if we already have it created by Firebase) or create a new one. Now search for: oauth clients Choose External: Fill in the application … Read more

0