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Using WebRTC for Real-Time Webcam CommunicationLearn how to leverage WebRTC to create a direct webcam communication application with this simple tutorial. WebRTC, which stands for Web Real-Time Communication, allows for the creation of dire ...

Phaser: SpritesWelcome back to the Phaser series! In the previous post, we learned how to add images to our Phaser game. If you missed it, you can check it out here. In this post, we will explore another important GameObject in Phaser - spr ...

Methods in Go: Enhancing Structs with FunctionalityIn Go, a function can be assigned to a struct, giving it the ability to perform actions related to its data. This concept is known as a method. Let’s take a look at an example: 123456789101 ...

Python Sets: An Introduction to a Powerful Data StructurePython sets are an essential data structure in Python programming. While they share some similarities with tuples and dictionaries, sets have their own unique characteristics. In this ...

How to Use a Prop as the Class Name in VueTags: Vue, Props, Class Binding, Component When working with Vue components, you may encounter situations where you need to pass a prop and use its value as the class name. This can be useful for dy ...

Managing State Updates in Svelte: A GuideIn Svelte, handling state updates within a component is straightforward and doesn’t require any special configuration. You can simply use reactive assignments to update the component’s state. For ins ...

Linux Commands: fgLearn how to use the fg command in Linux to bring background jobs to the foreground. When a command is running in the background, indicated by the & symbol at the end or by using the bg command, you can use the fg comm ...

How to Select Elements Without a Class in CSSIf you’re looking to target elements in an HTML document that don’t have a specific class assigned to them, CSS provides a straightforward solution. By using the :not(.class) selector, you can ea ...

How to List All Methods of an Object in JavaScriptLearn how to obtain an array containing all the methods of a JavaScript object. To accomplish this, we can utilize the Object.getOwnPropertyNames() function. This function allows us to retri ...

Styling Next.js components using CSSIn Next.js, we have the freedom to choose any library for styling React components. However, Next.js comes with its own built-in library called styled-jsx which offers scoped CSS. This allows us to write ...

Svelte templates: conditional logic - Polished VersionIn this blog post, we’ll explore how to work with templates in Svelte, focusing specifically on the use of conditionals. A good templating language for the web typically provides two ess ...

How to Make Your Website’s Image Appear When Sharing LinksAre you wondering how to make an image show up when you share links to your website on social media? In this blog post, we’ll explore how to achieve that! Recently, I received a ques ...

CSS Box Sizing: Improve Your Web Development WorkflowIn CSS, working with the width of an element can be quite complicated due to the default behavior of browsers. By default, the calculated width and height of an element only apply to its ...

SwiftUI: The ForEach View - Simplifying Iteration in SwiftUIThe ForEach view is a powerful tool in SwiftUI that allows us to easily iterate over an array or a range and generate views based on the iteration. It simplifies the process of cre ...

Keep Your Code Clean with ESLintLearn the basics of ESLint, the most popular JavaScript linter that can help you adhere to syntax conventions, identify potential problems in your code, and enforce a set of standards defined by you or your t ...

The Object isFrozen() Method: Explained and DemonstratedThe isFrozen() method in JavaScript can be used to determine whether an object is frozen or not. When an object is frozen, it means that it cannot be modified. This method accepts an o ...

Linux Commands: chown - A Quick Guide on Changing File OwnershipIn the world of Linux and macOS (and other UNIX systems), every file and directory has an owner. The owner of a file has complete control over it and can determine its fate. Ho ...

How to Create a Directory in PythonWhen working with Python, you may need to create a directory for various purposes. In this article, we will explore how to create a directory using the os.mkdir() method provided by the os standard library ...

Format Your Code with PrettierPrettier is an opinionated code formatter that helps you maintain consistent code formatting across your team. It supports various languages and integrates with popular code editors. In this article, we will ex ...

How to Implement Dark Mode on Your WebsiteAdding a dark mode feature to your website can improve the user experience and allow users to view your site in a darker color scheme. In this blog post, I will show you a simple method to implement ...

Where to host a PostgreSQL databaseDeciding where to host your PostgreSQL database for your app can be a crucial decision. With many choices available, the perfect solution depends on factors such as your skills, willingness to trade time f ...

How to Check if an Element is a Descendant of AnotherWhen working with events in JavaScript, you may need to determine if a clicked element is a descendant of a specific parent element. In this tutorial, I will show you how to accomplish th ...

Booleans in Swift: A Guide to Working with True and FalseIn the world of Swift programming, booleans play a crucial role. Booleans are variables that can have one of two values: true or false. They are particularly handy when working with c ...

How to Create eBooks with MarkdownCreating eBooks has become an increasingly popular way to share knowledge and information. In this blog post, I will share my process for creating eBooks using Markdown, a lightweight markup language. Using ...

Getting started with JSX: A Guide for React Developerstags: [“JSX”, “React”, “web development”, “frontend development”] Introduction to JSXJSX is a technology introduced by React that allows developers to write declarative syntax for defini ...

How to Take a Screenshot Using PuppeteerTaking a screenshot using Puppeteer is a simple process. Once you have created the Puppeteer page object, you can use the screenshot() method to save a screenshot of the page. Here is an example of ho ...

Configuring the macOS Command Line: A Step-by-Step GuideIf you’ve recently acquired a new MacBook Air or simply want to optimize your macOS terminal for development, follow these instructions to set up your command line tool to perfection. ...

Validating input in Express using express-validatorIn this blog post, we will learn how to validate input data in your Express endpoints using the express-validator package. Specifically, we will look at how to validate the name, email, and ...

How to Use NULL in C: A Guide for ProgrammersIn many programming languages, including Go, JavaScript, and Python, the concept of null is widely used. Similarly, C has its own representation called NULL. However, it is important to note that ...

How to Update Your Ubuntu Server PackagesIf you have a VPS based on Ubuntu, it is important to regularly update your server packages to ensure the security and performance of your system. Here is a simple sequence of steps you can follow: ...

How to Upgrade Node.js on Ubuntu: A Step-by-Step GuideIf you’re running a Node.js service on Ubuntu and find yourself stuck on an outdated version, it’s time to upgrade. Upgrading to the latest available version is crucial for accessing new ...

The JavaScript in Operator: Checking if an Object has a PropertyThe JavaScript in operator is a powerful tool that allows us to check if an object has a specific property. By using this operator, we can determine whether a property exists w ...

Why I chose to dive into iOS developmentAs a developer with a passion for building things, I’ve always enjoyed exploring the software and hardware aspects of creating new technologies. While I have a background in web development, my decisi ...

How to List All Databases Using PostgreSQLWhen working with PostgreSQL, there are two ways to list all databases: using the psql tool or by executing an SQL query. Listing databases using psqlTo list all databases using psql, follow these s ...

How to Use the Geolocation API for PositioningThe Geolocation API is a powerful tool for retrieving a user’s position coordinates in a browser. In this guide, we’ll explore how to use this API effectively. Introduction to the Geolocation AP ...

Object Destructuring with Types in TypeScriptWhen working with TypeScript in Deno, I came across the need to destructure an object. Although I was familiar with the basics of TypeScript, object destructuring posed a challenge for me. Initia ...

A Comprehensive Guide to Using the less Command in LinuxThe less command is an essential tool for navigating and viewing the content of files in a Linux environment. It provides a user-friendly and interactive interface that allows you to e ...

How to fix the error “Unable to import django.db” in Django app using VS CodeWhen working on a Django app using VS Code, you may encounter an error where the from keyword in an import is underlined and hovering over it displays the error me ...

How to Use Import in Node.jsIf you are using Node.js and want to switch from using require() to the ES modules import syntax, here’s how you can do it: Open your package.json file. Add "type": "module", to the JSON obje ...

How to Analyze Next.js App BundlesIn this blog post, we will learn how to analyze the code bundles generated in a Next.js app. Next.js provides us with a useful way to analyze these bundles, allowing us to understand what’s inside them and ...

Why Choose a Blog Instead of Videos or Podcasts?In recent years, the popularity of videos and podcasts has skyrocketed. The allure of becoming a YouTuber or hosting a podcast has captivated many, particularly the younger generation. While b ...

How to Install an Older Version of a Homebrew PackageInstalling an older version of a package using Homebrew can sometimes be more complicated than expected. In this blog post, I will walk you through the process of installing an older vers ...

Exploring the JavaScript defineProperties() MethodIn JavaScript, the defineProperties() method of the Object object is used to create or configure multiple properties on an object. This method is versatile and allows for the creation and co ...

Prisma Relations: Simplifying Database and Data HandlingPrisma has revolutionized the way databases and data handling are approached. With Prisma relations, managing data between different entities becomes a breeze. Let’s take a look at how ...

Electronic Components: LEDsLight Emitting Diodes (LEDs) are essential electronic components for various applications and prototypes. They are easy to use and perfect for exploring different concepts. In this blog post, we will focus on 5mm ...

How to Replace White Space Inside a String in JavaScriptLearn how to use a regular expression (regex) in JavaScript to replace all white spaces inside a string effectively. Replacing white spaces within a string is a common requirement in v ...

How to Choose the Perfect Niche for Your Blog: A Guide for SuccessChoosing the right niche is the key to creating a successful and engaging blog that attracts a loyal audience. While it may be tempting to make your blog all about yourself a ...

How to Extend a Class in JavaScript: A Guide to JavaScript InheritanceJavaScript inheritance allows you to extend the functionality of a class by creating subclasses. In this guide, we’ll explore how to extend a class in JavaScript and prov ...

How to Add Days to a Date in JavaScriptAdding days to a date in JavaScript is a common task when working with dates. In this blog post, I will show you how to easily add days to a date using the setDate() and getDate() methods. First, let’s ...

How to Install an Older Version of an npm PackageIf you encounter a compatibility problem or need to use a specific version of an npm package, you might want to install an older version. Fortunately, the process is straightforward. To insta ...