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Using Map in useEffect If you are working on a React project, you might have come across the useEffect hook. It is used to perform side effects in functional components. One of the common use cases of the useEffect hook is to fetch data from an API and display it
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What is "on" and "once" in Node.js? In Node.js, events are at the core of its asynchronous, event-driven architecture. They allow certain parts of your code to listen for specific events and then respond accordingly. Two commonly used event listeners in Node.js are
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Node.js Redis Setex Redis is an open-source, in-memory data structure store that can be used as a database, cache, and message broker. It supports various data structures such as strings, hashes, lists, sets, and more. Node.js is a popular server-side platform that allows developers to build scalable network
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How to Run Build Version React? If you are working with React, you may need to run a build version of your project. Here, I will explain how to do that. Method 1: Using the Command Line The easiest way to run build version React is by using the command
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How to Find Missing Number in Array As a programmer, it is not uncommon to encounter an array that has a missing number. This could happen due to various reasons, such as human error or data corruption. Thankfully, there are multiple ways to find the missing number in an array.
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Shuffle an Array in JavaScript If you are working with arrays in JavaScript, you may sometimes want to shuffle their elements randomly. There are several ways to do this, and in this post, I will explain some of them. Method 1: Using a For Loop and Math.random() The first
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Creating a Calendar in Bootstrap If you want to create a calendar in Bootstrap, you have a few different options. Here are a few ways to accomplish this: 1. Use a Bootstrap Calendar Plugin One easy way to create a calendar in Bootstrap is to use a pre-made plugin. There
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Update FormGroup Value in Angular As someone who has worked with Angular, I understand the importance of updating the values in a FormGroup. A FormGroup is a collection of FormControl instances that can be used to control and validate form inputs. Updating the values in a FormGroup can be done
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Enzyme Check State Enzyme is a JavaScript testing utility for React that makes it easier to test React components' output. What is Enzyme Check State? Enzyme Check State is a method in Enzyme that allows you to check the state of a component after it has been rendered. It
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SpreadJS Autofit Column with Minimum Autofitting columns in a spreadsheet is a great way to ensure that all the data fits in the column width. In SpreadJS, you can use the autofitColumn method to automatically adjust the width of a column to fit the widest cell's content. But
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SvelteKit with Tailwind Hey there, if you are someone who is into web development, you may have heard of Svelte and Tailwind CSS. Svelte is a new-age JavaScript framework that enables developers to create highly performant apps with a small footprint. Tailwind CSS, on the other hand, is a utility-first
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JavaScript this inside Arrow function As a JavaScript developer, you might have heard about arrow functions. They are a new way of writing functions in JavaScript that were introduced in ES6. Arrow functions are similar to regular functions but have some advantages over them. One of the advantages is that