Lors du développement d’une application Ruby on Rails, il se peut que certaines tâches d’application doivent être exécutées de manière asynchrone. Le traitement des données, l’envoi d’e-mails par lots ou l’interaction avec des API externes sont…
When you find yourself copying and pasting blocks of code to reuse in different sections of your program, you’re ready to write a function. In this tutorial, you will work with all the different pieces of a function: user-defined functions, arguments, parameters, default values, and passing by reference. We’ll discuss scope, which lets you manipulate the specific section of your code that needs to change. Finally we’ll take a look at the various built-in functions provided by PHP.
Die Autorin wählte den Open Internet/Free Speech Fund, um eine Spende im Rahmen des Programms Write for DOnations zu erhalten. Im [ECMAScript…
Escrever um código flexível, reutilizável e modular é vital para o desenvolvimento de programas versáteis. Trabalhar dessa maneira garante que o código seja mais fácil de manter, evitando assim a necessidade de fazer a mesma mudança em vários locais. A maneira de se conseguir…
Since Node.js instances create a single process with a single thread, JavaScript operations that take a long time to run can sometimes block the execution of other code. A key strategy to work around this problem is to launch a child process to run multiple processes concurrently. In this tutorial, you will use the child_process module to create child processes while executing a series of sample Node.js applications.
code-server is Microsoft Visual Studio Code running on a remote server and accessible directly from your browser as a cloud IDE (Integrated Development Environment). In this tutorial, you will set up the code-server cloud IDE platform on Ubuntu 22.04 and expose it at your domain, secured with Let’s Encrypt TLS certificates.
With CSS, there are four ways to generate colors, and each has its own unique strength. This tutorial will show you how to use color keywords, hexadecimal color values, the rgb() color format, and lastly the hsl() color format. You will use all four approaches with the same set of HTML to experience how each color format works with the same content. Throughout the tutorial, you will use the color, border, and background-color properties to apply these color formats to the HTML.
This tutorial will demonstrate a Vue.js application by leading you through building the shopping cart of an e-commerce app. To store the information, you will explore the state management library Vuex, and will use getters, actions, and mutations to manage state. It will also use Axios for HTTP requests, the Bulma CSS framework for styling, and Vue-Router for routing.
TensorFlow is open-source machine learning software used to train neural networks.TensorFlow’s neural networks are expressed in the form of stateful dataflow graphs. Each node in the graph…
Visual Studio Code est un environnement de développement intégré (IDE) populaire pour les développeurs. Son grand choix de plugins, sa conception minimale et son support cross-platform en font une solution idéale pour les développeurs de tous…
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