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How to Exit from a Node.js Program: A Guide to Gracefully Terminate Your ApplicationIn this technical blog post, we will explore different ways to terminate a Node.js application. While pressing ctrl-C in the console can close a program, we ...

How to Use the window.prompt() APIIn this blog post, we will explore how to use the prompt() API provided by web browsers. This API allows us to prompt the user for input, making it useful for various scenarios. The prompt() API has been ar ...

A Beginner’s Guide to Using Nano Text EditorIf you are new to text editing in the Linux environment, nano is a great option for you. In this guide, we will walk you through the basics of using nano and its features. To start using nano, sim ...

How to Set the Current Working Directory of a Node.js ProgramIn this tutorial, we will explore how to set the current working directory of a Node.js program. This is particularly useful when you need to serve an index.html HTML page using N ...

The Difference Between Asynchronous and Synchronous CodeNode.js, being known for its speed, offers asynchronous APIs for operations like network access or filesystem, making it more efficient compared to languages like PHP or Rails. But wha ...

Introduction to Bash Shell ScriptingAn Overview of Bash Shell Scripting for Automating Tasks Shell scripting is a powerful way to automate tasks that you frequently perform on your computer. In this tutorial, we will provide a comprehensive ...

Thoughts on the Benefits of Maintaining a Small BusinessChoosing to keep a small business intentionally has been a conscious decision for me. My goal has always been to have a successful indie business, and for me, success means certain ele ...

How to Split a String into Words in JavaScriptIn JavaScript, there is a simple way to split a string into separate words using the split() method. With the split() method, we can define the delimiter, which determines where the string shoul ...

How to Add an Image to the DOM using JavaScriptAdding an image dynamically to an HTML page, or the DOM, can be done programmatically using JavaScript. In this article, we will go through the steps to achieve this. To begin, we need to creat ...

Checking the Existence of a File or Directory in PythonIn Python, you can easily check whether a file or directory exists using the os.path.exists() method from the os standard library module. This method returns True if the specified file ...

Generating Random and Unique Strings in JavaScriptHow to Create an Array of 5000 Unique Strings in JavaScriptWhile working on my online course platform, I faced the challenge of generating thousands of unique URLs. Each person taking the co ...

Using Multiple Fields for a Unique Key in PrismaI encountered an issue with Prisma that took up some of my time, so I wanted to share how I resolved it. In my model, I didn’t have an id field marked with @id, so I added @@unique() to define ...

How to Return Multiple Elements in JSXIn React, when writing JSX, there is a limitation: you can only return one parent item. You cannot have multiple elements directly under the return statement. However, there are several solutions to ove ...

Linux commands: exportA comprehensive guide on the export command and its usage to export variables to child processes. The export command plays a crucial role in exporting variables to child processes. But what does this actually mean? Let ...

Understanding Mouse Events in JavaScriptLearn the fundamentals of working with mouse events in JavaScript to enhance your interactivity with users. Mouse events play a crucial role in web development as they allow us to interact with the mo ...

Introduction to C Strings: A Comprehensive GuideIn the world of C programming, strings are a special type of array. Specifically, a string is an array of char values. If you’re new to arrays, you can think of them as a collection of similar ...

How to Check if a Date Refers to a Past Day in JavaScriptWhen working with dates in JavaScript, you may come across a scenario where you need to determine if a given date refers to a day in the past. Simply comparing dates using the getTime ...

How to Exit Vim: A Quick GuideAre you struggling to exit Vim? Don’t worry, you’re not alone. Even experienced developers sometimes find themselves stuck in Vim’s command line editor. In this article, we’ll walk you through the steps to esca ...

How to Change an HTML Image URL in Dark ModeIn today’s blog post, we’ll explore a simple HTML technique to change an image URL specifically for dark mode. While CSS makes it easy to apply style changes based on the system’s preference for d ...

Introduction to React: Simplifying Visual Interface DevelopmentWhat is React?React is a JavaScript library developed by Facebook in 2013. It simplifies the development of visual interfaces by dividing the user interface into various compone ...

SwiftUI forms: StepperIn this blog post, we are going to explore the Stepper view, which is a helpful control in SwiftUI forms. The Stepper allows us to select a number and provides a - and + button to decrease or increase it. To associate ...

How to Add an Item to an Array at a Specific Index in JavaScriptLearn how to add an item to an array at a specific index in JavaScript. If you want to add an item to an array at a specific position instead of appending it at the end, you ca ...

How to Be a Valuable Member of a Development TeamWorking in a team environment is common for developers, and being a great team member is essential. In addition to the skills mentioned in the last module—empathy, openness to new technologie ...

The Guide to the Notification APIThe Notification API is a valuable tool for displaying system notifications to users. It provides a browser interface that allows developers to show messages to users, even if the website is not currently op ...

Using SF Symbols in Swift: A Guide to Icon UsageWhen working with the TabView component in Swift, you have the ability to enhance each tab with an icon using a system image. This can be achieved by using the systemImage parameter within the ...

Extracting HTTP Request Body Data Using NodeLearn how to efficiently extract data sent as JSON through an HTTP request body using Node. To extract the data from the request body when using Express, you can simply utilize the popular body-pa ...

How to Enable SCSS with Vue.js Single File ComponentsLearn how to use SCSS in your Vue.js components for enhanced styling. When working with Vue.js, you have the option to enable CSS preprocessors like SCSS using the Vue CLI. To enable SCSS ...

Processing Forms in Express: A Guide to Handling Data SubmissionIntroductionProcessing forms is a common task when building web applications. In this article, we will learn how to handle forms using Express, a popular web framework for Node ...

How to Fix the “Unable to Resolve Dependency Tree” PostCSS and Tailwind Issue in Next.jsIn this tutorial, we will discuss how to solve the “unable to resolve dependency tree” error that occurs while installing Tailwind in a Next.js website. ...

Embracing the Power of Selective Ignorance: A Must-Have Skill for DevelopersIn today’s fast-paced and information-driven world, it’s easy to get overwhelmed and distracted by the constant flow of data and opinions. That’s where selective ig ...

Let vs Const in JavaScript: Making the Right Choice for Variable DeclarationsWhen it comes to declaring variables in JavaScript, we often have two options: let and const. But which one should you choose? In this article, we’ll explore the d ...

How to Initialize a New Array with Values in JavaScriptLearn how you can initialize a new array with a set of values in JavaScript. Simple SolutionOne simple solution to initialize a new array with a defined size and default value is to use ...

How to Save Time with Text ExpandingOptimizing Routine Communication TasksI always strive to make my communication tasks more efficient, especially when it comes to handling a high volume of emails. Recently, I found myself inundated with 6 ...

How to Remove EXIF Data from ImagesWhen posting images on the internet, it’s important to remove any EXIF data embedded in them. This data may contain sensitive information like location details and other metadata. If you’re using an iPhone ...

Welcome to My Digital Garden: A Unique Approach to BloggingRecently, I came across the concept of Digital Gardens on HN through Joel Hooks’ thought-provoking blog post titled “My blog is a digital garden, not a blog.”. It piqued my interest ...

Linux commands: jobs - A Quick GuideIn the Linux command line, we often need to run programs in the background. The jobs command is a useful tool to list the status of the jobs that we have started. When we run a command in Linux or macOS, ...

How to Create a List from a String in PythonIn Python, it is possible to create a list from a string. This can be achieved by using the split() method provided by Python strings. Here’s how you can do it: First, you need to determine how to ...

How to Troubleshoot “Relation Does Not Exist” Error in PostgreSQLIn PostgreSQL, it is not uncommon to encounter an error message stating “relation does not exist” when attempting to execute a query on a table. This article aims to provide a ...

Understanding the JavaScript instanceof OperatorLet’s dive into the fundamentals of the JavaScript instanceof operator, which is used to determine if an object is an instance of a specific class or its ancestor in the prototype chain. In th ...

How to Force Download Links in HTMLI recently discovered a simple way to force a download of files in HTML by utilizing the download attribute in an <a> tag. By adding the download attribute to a link, you can ensure that the file is ...

Python Strings: A Comprehensive GuideIn Python, a string is a sequence of characters that can be enclosed in either single quotes (‘’) or double quotes (“”). It is a fundamental data type used for storing and manipulating textual data. Assi ...

2023 Blog Redesign: A Fresh Look for Our WebsiteEvery now and then, we all feel that our website could use a makeover. Whether it’s because we’re unsatisfied with its appearance or simply bored with the old design, a redesign can breathe ne ...

Comparing Options for Web AnimationsAnimations on the web can bring life and interactivity to your website. Whether you’re looking to add subtle transitions or create immersive full-screen experiences, there are a variety of options availab ...

How to Check Types in JavaScript without Using TypeScripttags: [“JavaScript”, “TypeScript”, “type checking”, “VS Code”, “JSDoc”] If you’re familiar with TypeScript, you know that it’s a language introduced by Microsoft that adds types to Ja ...

Typed Arrays: A Guide to Understanding and Using ThemTyped Arrays are a powerful feature in JavaScript that allow you to work with data in a more efficient and controlled manner. In this article, we will explore what Typed Arrays are and ho ...

Understanding CSS box-sizing: border-boxBy default, when you set a width or height on an element, it only applies to the content area. The padding, border, and margin are added on top of this width or height. For example, if you set the fol ...

How to Dynamically Import JavaScript ModulesDiscover the technique for dynamically importing JavaScript modules Have you ever encountered a scenario where you needed to load a JavaScript module dynamically? Perhaps you are attempting to loa ...

Working with Keyboard Events in JavaScriptLearn the basics of handling keyboard events in JavaScript to enhance your web applications. There are three main types of keyboard events: keydown - Triggered when a key is initially pressed down. ...

Writing Files with Node.jsLearn how to write files using Node.js and make use of the fs.writeFile() API for an easy and efficient approach. Example:Here is an example of how to write a file using the fs.writeFile() API: 1234567891011const f ...

Why is useEffect running twice?How to resolve the useEffect runs twice issueReact 18, released in March 2022, brought about a change in the default behavior of the useEffect() hook. It’s possible that you may not have noticed this change, a ...