How to Rate Limit a Node.js App With Nginx on Ubuntu 20.04
In this tutorial, you will configure Nginx as a rate limiter for a Node.js web application and define a maximum amount of requests over a period of time.
How To Index and Slice Strings in Python
Learn how to index and slice strings in Python 3 with step-by-step examples. Master substring extraction, negative indexing, and slice notation.
Uma introdução ao pacote de Strings em Go
O pacote stringem Go possui várias funções disponÃveis para trabalhar com o string data type​​​. Essas funções nos permitem modificar e…
Grundlegendes zu Klassen in JavaScript
JavaScript ist eine prototypbasierte Sprache, und jedes Objekt in JavaScript verfügt über eine versteckte interne Eigenschaft namens [[Prototype]], mit der Objekteigenschaften und -methoden erweitert werden können. Weitere Informationen über Prototypen finden Sie in unserem…
Getting Started with Data Visualization Using JavaScript and the D3 Library
This tutorial will guide you through creating a bar chart using the JavaScript D3 library. D3.js, or just D3, is a JavaScript library. Its name stands for Data-Driven Documents, and it’s known for being used to make interactive and dynamic data visualizations for the web.
Understanding Order of Operations in Programming
It’s easy to take the order of operations for granted, because higher-level languages handle that for you. In this tutorial, we’ll look at how that works at a lower level, and derive an algorithm for processing mathematical expressions in postfix notation.
How To Use the sqlite3 Module in Python 3
SQLite is a self-contained, file-based SQL database. SQLite comes bundled with Python and can be used in any of your Python applications without having to install any additional software. In this tutorial, we’ll go through the sqlite3 module in Python 3.
How To Set Up a GraphQL API Server in Node.js
In this tutorial, you’ll make an Express API server in Node.js that serves up a GraphQL endpoint. You will also build a GraphQL schema based on the GraphQL type system, including operations such as queries and mutations, as well as resolver functions to generate responses for any requests. You will also use the GraphiQL integrated development environment (IDE) to explore and debug your schema and query the GraphQL API from a client.
How To Create a Laravel Contact Form and Send Emails with SendGrid
Laravel is a free, open source PHP framework, based on Symfony and used for creating web applications. SendGrid is a cloud-based SMTP provider that allows you to send email without having to maintain email servers. In this tutorial, you’ll add a contact form to an existing Laravel application and configure it to send emails via SMTP using SendGrid.
Installieren von Django und Einrichten einer Entwicklungsumgebung unter Ubuntu 20.04
Django ist ein kostenloses und Open-Source-basiertes Framework, das in Python geschrieben ist und dessen Grundprinzipien Skalierbarkeit, Wiederverwendbarkeit und schnelle Entwicklung sind. Es ist auch für seine hohe Konsistenz auf Framework-Ebene und lose Kopplung bekannt, was…
