Golang HTML Tokenizer: extract text from a web page One thing is to load the content of a web page, and another is to extract some valuable information from it. For the second one, sometimes, it is helpful and needed to get only the textual information. Because most of the time, it is the particular text that we are…

Overview In this tutorial, we will demonstrate how to create a custom React component that masks email addresses for display purposes. This component will hide part of the email’s username and domain to protect user privacy. We will start by building the component in JavaScript (JSX), then rewrite it in TypeScript…

In this tutorial, I share an opinionated set of configurations for ESLint, pre-commit hooks, and styling and indentation configuration. Next.js Project Setup I have a Next.js project that I set up with TypeScript and ESLint. npx create-next-app@latest --typescript The npx create-next-app@latest --typescript command specifically sets up a new Next.js project with TypeScript. The…

Overview In this tutorial, we will learn how to implement a simple, timestamp-based rate limiter for Next.js API routes. Rate limiting is a technique that helps protect your API from excessive usage or abuse. By implementing rate limiting, you can control the number of requests a user can make within a…

Overview In this tutorial, we will walk you through the process of integrating Firebase and Firestore into a Next.js application. By the end of this article, you’ll be able to fetch and post data to Firestore from your Next.js app. We will cover the following steps: Installing and configuring Firebase using…

Enforcing code style and formatting rules for a Java codebase with Maven and Spotless. — Spotless is a general-purpose formatting plugin and can be used to enforce code style and formatting rules in your Java projects. It is particularly useful for enforcing a consistent style across a team and for ensuring that your code meets certain standards of quality. In this post, we will look…

Table tests are one of the approaches to how to organize multiple use-cases for a single test. In this tutorial, I want to share my approach on how I organize table tests and structs used for it. Standard Approach Most IDEs can generate table-driven tests automatically. For this only thing, you need…

Introduction Go is fast… Really fast, developer-friendly, and built-in concurrency and parallelism. Τhe growth in the maturity of Go, the strong user base, and the fact that more and more companies have decided to move to Go after successful benchmarking has been increasing more and more. At Beat, we write world-class…

This code snippet is part of my local repository for demo and simple applications. I wanted to see a difference between Go and Rust code for the given task. There are many ways to implement a simple HTTP Get in each language. …