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How to solve This class inherits from a class marked as @immutable, and therefore should be immutable

11-06-2024 - Andrés Cruz

Flutter We will talk about how to resolve the warning This class inherits from a class marked as @immutable, and therefore should be immutable in Dart


Basic Shell Usage - Interactive Python Console in Django

06-06-2024 - Andrés Cruz

Basic Shell Usage - Interactive Python Console in Django

Django We will learn how to use the Django Shell: python manage.py shell To be able to execute commands as if they were defined in a view, it is ideal for testing all kinds of scripts and evaluating their operation.


Unit Tests in Django: What you should know

04-06-2024 - Andrés Cruz

Unit Tests in Django: What you should know

Django We will talk about the different configurations that can be used when performing tests in Django, such as configuration of the test database, types of TestCase classes, among others.


Solution to gradlew The operation couldn’t be completed. Unable to locate a Java Runtime on MacOS and Windows

24-05-2024 - Andrés Cruz

Flutter We will see how to solve the Unable to locate error in Java Runtime when executing some commands in Flutter, Kotlin or Android in general.


Laravel Herd - The ideal environment for PHP development on MacOS y Windows

12-03-2024 - Andrés Cruz

Laravel Herd - The ideal environment for PHP development on MacOS y Windows

Laravel Laravel Herd, which is the equivalent of Laragon but for MacOS, with Laravel Herd we have an environment available in which to develop in Laravel and we can install.


Unit Testing in Flask with Pytest in Python

28-12-2023 - Andrés Cruz

Unit Testing in Flask with Pytest in Python

Flask We will use Pytest to perform unit testing, we will talk about the package, installation, configuration and performing a test on a project in Flask.


Install Zend Framework and Zend Tool on Linux

21-10-2023 - Andrés Cruz

Install Zend Framework and Zend Tool on Linux

PHP In this post we will see how to install Zend Framework on Linux and Zend Tool in a Linux environment.


OSX zsh - bash: Command not found in MacOS

13-10-2023 - Andrés Cruz

OSX zsh - bash: Command not found in MacOS

Programación básica We will see how to solve the Command not found error that occurs when you try to execute a command that is not recognized in MacOS.


reactive run-android failed "could not install *smartsocket* listener: Address already in use" in Node and MacOS

11-10-2023 - Andrés Cruz

reactive run-android failed "could not install *smartsocket* listener: Address already in use" in Node and MacOS

JavaScript Let's talk about the EACCES errors with NPM permissions error on MacOS


Forge2D with Flame and Flutter Complete Guide: 2D Game Development with Physics

22-09-2023 - Andrés Cruz

Forge2D with Flame and Flutter Complete Guide: 2D Game Development with Physics

Flutter Want to create 2D physics games in Flutter? Learn to master Forge2D with Flame: from setting up the world and camera to managing bodies, forces, and collisions.