How to Break Out of a For Loop in JavaScript

Learn the different methods to break out of a for or for..of loop in JavaScript. Imagine you have a for loop like this: const list = ['a', 'b', 'c']; for (let i = 0; i < list.length; i++) { console.log(`${i} ${list[i]}`); } If you want to stop the loop at a specific point, for example, when you reach the element ‘b’, you can use the break statement: const list = ['a', 'b', 'c']; for (let i = 0; i < list....

How to Build a CLI Command with Go: Cowsay

Tags: Go, CLI, Cowsay, ASCII Pictures, Command-Line Tool Are you a fan of CLI apps? If so, you’ve probably heard of Cowsay. Cowsay is a popular command-line application that generates ASCII pictures of a cow with any message you pass to it. But it’s not limited to cows – it can also print penguins, mooses, and many other animals. In this tutorial, we’ll show you how to build your own version of Cowsay from scratch using the Go programming language....

How to Build a Lifestyle Business and Achieve Freedom

Introduction Are you looking to start your own business? Are you interested in working independently and creating an online business that offers flexibility and freedom? If the answer is yes, then a lifestyle business might be the perfect fit for you. In this article, we will explore the concept of a lifestyle business and how you can achieve the freedom you desire. Bootstrap When starting a lifestyle business, it is important to bootstrap and avoid seeking external funding from accelerators, investors, or family and friends....

How to Build a Web Crawler with Go to Detect Duplicate Titles

In this blog post, we will discuss how to build a small web crawler using the Go programming language. The purpose of this web crawler is to check if your website has duplicate page titles, which can be detrimental to your SEO efforts. To start off, we will use the golang.org/x/net/html package, which is not part of the standard library but is maintained by the Go team. This package provides us with the necessary tools to parse HTML content....

How to Build an SEO-Friendly React Counter

In this tutorial, we will walk through the process of building a simple counter using React. Not only will we cover the implementation, but we will also ensure that our code follows SEO best practices. To get started, we will be using Codepen. You can begin by forking the React template pen. In Codepen, there is no need to import React and ReactDOM as they are already included in the scope....

How to Bulk Convert File Names using Node.js

If you find yourself in a situation where you need to convert a folder structure like this: posts/test/index.md posts/hey-cool-post/index.md into this: posts/test.md posts/hey-cool-post.md where the folder containing an index.md file is removed, and the post slug is used as the file name, you can accomplish this using a Node.js script. Below is an example script: const fs = require('fs'); const glob = require('glob'); const rootFolder = '.'; // search in the current folder glob(rootFolder + '/**/index....

How to Cache Data in Next.js Globally Across All Pages at Build Time

When working on a Next.js-based website, you might encounter the need to fetch data from an API at build time. In this article, I’ll share a solution that works both in development (localhost) and in production (Vercel) environments. Let’s consider a scenario where we have a list of “members” and we want to download this data once, store it, and make it available across all pages. The list of members is relatively static and changes at most once a day....

How to Calculate the Days Between Two Dates in JavaScript

If you are working with JavaScript and need to calculate the number of days between two given dates, you can use the following function. This function takes two JavaScript Date objects as parameters and returns an array of Date objects, representing each day between the two dates. const getDatesBetweenDates = (startDate, endDate) => { let dates = []; // initialize an empty array to store the dates const theDate = new Date(startDate); // create a copy of the start date to avoid modification while (theDate < endDate) { // add the current date to the array dates = [....

How to Calculate the Number of Days Between 2 Dates in JavaScript

When working with dates in JavaScript, you might come across the need to calculate the number of days between two dates. This can be particularly useful, for example, when determining the duration of a rental stay based on the check-in and check-out dates. After exploring different solutions, I found a reliable approach that takes into account common date-related issues, such as Daylight Saving Time (DST). The method involves incrementing the start date by one day until it exceeds the end date....

How to Capture Screenshots as JPG on macOS

Capturing screenshots on a Mac is a common task, often accomplished by using the key combination cmd-shift-4. However, if you have recently upgraded to a higher-resolution display, such as the Studio Display with 5K resolution, you may notice that the size of the screenshots has become quite large. By default, macOS saves screenshots in the PNG format, which can result in file sizes as large as 10MB, depending on the contents of the screenshot....