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The Lexical Structure of JavaScript: Understanding the Building BlocksIn this technical blog, we will delve into the fundamental components of JavaScript and explore their importance. We will cover topics such as Unicode, semicolons, white ...

How to Prepare for Technical Interview QuestionsPreparing for technical interview questions can be a crucial step in landing your dream job. In this article, we will provide you with some valuable insights and tips on how to effectively pre ...

What is an RFC?RFCs, or Request for Comments, are publications from the technology community. In several blog posts, I mention “this technology is defined in RFC xxxx” or “see RFC yyyy for the nitty-gritty details.” But what exactly is an R ...

How to Use HTTP Headers in PHP for Better Website PerformanceIn PHP, you can effectively manage the HTTP headers of a response using the header() function. HTTP headers play a crucial role in communication between the server and the browser ...

Calculating Ampere-hours (Ah) from Watts: A GuideIntroduction: In this blog, we will explore how to calculate the number of hours you can run a device using a battery’s capacity in Ampere-hours (Ah) and Watts (W). Specifically, we will cons ...

How to Join Two Strings in JavaScriptLearn how to combine strings effectively in JavaScript. JavaScript provides a simple way to join two or more strings together. Here’s how you can do it: Using the + Operator: To join two strings, such ...

The JavaScript String match() MethodLearn about the match() method in JavaScript for strings. The match() method is used to search for a specified regular expression pattern inside a string. It returns an array of all the matches found or n ...

Learn How to Use the Vue.js CLIVue.js is an impressive project that offers a range of utilities to make a Vue programmer’s life easier. One such utility is the Vue CLI, which stands for Command Line Interface. In this blog post, we will exp ...

Arduino Serial Communication: A GuideSerial communication is an essential feature in Arduino for connecting with other devices. It allows you to “talk” to a computer, visualize data from the Arduino, debug projects, and communicate with oth ...

Understanding the toLocaleUpperCase() Method in JavaScriptIn JavaScript, the toLocaleUpperCase() method is used to convert a string to uppercase, taking into account the locale-specific case mappings. This method returns a new string with t ...

How to Resolve the Error “unexpected token “{“. import call expects exactly one argument”If you are facing the error “SyntaxError: Unexpected token ‘{‘. import call expects exactly one argument,” this article will guide you through the step ...

Updating a Checkbox Value in a Notion Database Using the Notion APIIn this tutorial, we will learn how to update a checkbox value in a Notion database using the Notion API. Each entry in the database is treated as a page, and we will assume ...

Python Functions: A GuideFunctions are an essential part of programming in Python, as well as in many other programming languages. They allow us to break down complex programs into manageable parts, promote code reuse, and enhance readabili ...

A Git Cheat SheetWelcome to the Git Cheat Sheet! Here, you will find a list of handy Git commands that are worth knowing but can be hard to remember. Let’s dive right in! Table of Contents Squash a Series of Commits and Rewrite the History ...

How to Retrieve the Current URL in HugoIn this blog post, we will discuss how to retrieve the current URL in Hugo, a popular static site generator. By obtaining the current URL, you can dynamically display or manipulate content on your webs ...

How to Find the Process That is Using a PortWhen developing multiple applications or trying out demos, it is common to have multiple programs running on different ports on your computer. However, it can be challenging to remember which appl ...

How to Retrieve the Current URL in JavaScriptDiscover the different methods JavaScript offers to obtain the current URL that is open in the web browser. To retrieve the current URL of the opened page using JavaScript, you can utilize the lo ...

How to Commit Changes to a Docker ImageWhen it comes to deploying your app and the need to fix a bug or release an update arises, it’s essential to understand how to commit changes to a Docker image. This process allows you to create a new ...

Solopreneurship: Living the Dream of Total Independence and FreedomIn the world of entrepreneurship, there is a unique breed known as solopreneurs. These individuals are in complete control of their own businesses, working solo without any ...

How to Remove the Welcome Message in Fish ShellIf you’re using Fish Shell, you may have noticed that every time you open your shell, you are greeted with the message “Welcome to fish, the friendly interactive shell”. While this message can ...

How to Send the Authorization Header Using AxiosIn this tutorial, we will learn how to send the authorization header using Axios, a popular JavaScript library for making HTTP requests. To set headers in an Axios POST request, you need to pa ...

How to Host a Web Application Using DigitalOcean AppsWhen it comes to hosting a web application, DigitalOcean Apps provides a convenient and hassle-free solution. In this tutorial, I will guide you through the process of hosting your app us ...

How to run a Web Server on an ArduinoIn this tutorial, I will guide you on how to start a Web Server on an Arduino device with WiFi connectivity, such as the Arduino MKR WiFi 1010. By connecting to an existing WiFi network, you can interact ...

Namespaces in JavaScript: A Guide to Organizing Your CodeTags: JavaScript, namespaces, code organization IntroductionWhen working with JavaScript, it’s essential to keep your code organized and prevent any conflicts with other code. One eff ...

C Global Variables: Understanding the DifferenceIn the previous blog post on C variables and types, we explored the basics of working with variables. Now, let’s dive deeper into the world of variables and understand the distinction between ...

Understanding SWC: A Faster Alternative to BabelTags: SWC, JavaScript, TypeScript, Babel, speed, Vite, Turbopack, Webpack SWC is an increasingly popular tool in the world of JavaScript and TypeScript. It serves as a handy solution for conve ...

Things to Avoid in JavaScript (The Bad Parts)Here is a quick list of things to avoid when writing JavaScript code: Avoid creating a new object by using new Object(). Instead, use the object literal syntax {}. Similarly, when cre ...

JavaScript Algorithms: Selection SortSorting an array of numbers by element size is a common task in programming. One approach to achieve this is by using the selection sort algorithm. The selection sort algorithm works by repeatedly findin ...

The Difference Between == and === Equal Operators in JavaScriptTags: JavaScript, equality operators, type conversion, reference types, value types In JavaScript, there are two different operators, == and ===, that c ...

How to Create Your First PHP ProgramWhen learning a new programming language, one of the first things we do is create a “Hello, World!” application. This simple program prints the famous string to the console. In this tutorial, we will guid ...

Swift Dictionaries: A Complete Guide with ExamplesIn Swift, dictionaries are used to create collections of key-value pairs. In this tutorial, we will explore the basics of working with dictionaries in Swift. Creating a DictionaryTo create a ...

How to Light a LED using Johnny FiveIn this post, we will learn how to use Johnny Five, a JavaScript library, to communicate with electronic devices. Specifically, we will focus on lighting a LED. To get started, follow these steps: Creat ...

The HTML img tag: Basics and Responsive ImagesIn this blog post, we will explore the basics of working with images in HTML, specifically using the img tag. We will also learn about making images responsive using the srcset attribute. So let ...

Go Operators: A Comprehensive GuideIn Go, operators are an essential aspect of programming that allow us to perform a wide range of operations. In this article, we will explore the various operators in Go and their functionalities. Let’s di ...

Tutorial: How to Create a Spreadsheet using ReactLearn how to build a simple Google Sheets or Excel clone using React in this tutorial. By the end of this tutorial, you’ll have a working, configurable, and reusable spreadsheet React compone ...

Understanding the getOwnPropertyDescriptors() Method in JavaScriptThe getOwnPropertyDescriptors() method of the Object object in JavaScript allows us to retrieve all own (non-inherited) property descriptors of an object. By using this metho ...

How to Upload Files in a Next.js FormIn this article, I will guide you through the process of uploading files in a Next.js form. By default, Next.js does not allow file uploads in forms, but with a few adjustments, we can make it work. Firs ...

Using C Header Files to Organize Your ProgramAs your C program grows larger, it becomes essential to organize it into multiple files. This is where C header files come into the picture. A header file in C is a separate file that contains de ...

How to Use Async and Await with Array.prototype.map()When using async/await in conjunction with the map() function, it can be a bit tricky. In this article, we will explore how to achieve this effectively. If you want to execute an asy ...

The HTML figure Tag: A GuideIn this article, we will explore the fundamentals of the HTML figure tag and its usage. The figure tag is commonly employed in conjunction with the img tag to display images with accompanying captions. To utilize ...

How to Use insertAdjacentHTML to Insert Content to Web PagesThe insertAdjacentHTML method is a powerful DOM method that allows you to dynamically add new content to a web page. It provides a flexible and convenient way to insert HTML conten ...

How to Convert a Callback into Async/AwaitIn this blog post, I will share a technique for converting code that uses callbacks into code that utilizes async/await. I will provide an example and explain the steps involved in this tr ...

It’s Alright to Embrace UnproductivityIn today’s fast-paced world, the pursuit of productivity often takes center stage. We come across countless videos and articles on boosting efficiency and achieving success. However, as you delve deeper ...

How to Use the useEffect Callback with Event CallbacksIn this tutorial, we will discuss how to utilize the useEffect callback with event callbacks, specifically focusing on socket.io connections in a React application. This will ensure that ...

Roadmap to Become a Vue.js Developer in 2020In order to become a proficient Vue.js developer, it is important to have a solid understanding of various technologies. Below is a comprehensive guide that outlines the essential steps to becomin ...

Some Useful Tricks in HTML5Tags: HTML, web development, front-end development Disclaimer: Please note that this post may be outdated and may not reflect the current best practices in web development. In this blog post, we will explore som ...

How to Confirm SSR is Working in Next.jsOnce you have set up your new Next.js application, it’s important to ensure that your application is working as expected, specifically with server side rendering (SSR). Next.js offers server side rend ...

The Node os moduleThe os module of Node.js provides useful functions to interact with the underlying system. This module provides many functions that you can use to retrieve information from the underlying operating system and the computer ...

The Built-in LED on Arduino: A GuideThe Arduino boards come with a useful component known as the built-in LED. This LED is easily identifiable by the letter L located next to it. On the Arduino Uno, you can find it near pin #13, while on th ...

How to Find the Installed Version of an npm PackageKnowing the version of a specific package installed in your application is essential for various reasons. Here are a few methods to help you find out the installed version of an npm package ...