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Total: 3400

| 2023-06-26

How to Exit from a Node.js Program: A Guide to Gracefully Terminate Your Application

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 ...

tech wiki
tech wiki
7 min read
| 2023-06-26

How to Use the `window.prompt()` API

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 ...

tech wiki
tech wiki
4 min read
| 2023-06-26

A Beginner's Guide to Using Nano Text Editor

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 ...

tech wiki
tech wiki
3 min read
| 2023-06-26

How to Set the Current Working Directory of a Node.js Program

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 ...

tech wiki
tech wiki
2 min read
| 2023-06-26

The Difference Between Asynchronous and Synchronous Code

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 ...

tech wiki
tech wiki
2 min read
| 2023-06-26

Introduction to Bash Shell Scripting

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 ...

tech wiki
tech wiki
19 min read
| 2023-06-26

Thoughts on the Benefits of Maintaining a Small Business

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 ...

tech wiki
tech wiki
6 min read
| 2023-06-26

How to Split a String into Words in JavaScript

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 ...

tech wiki
tech wiki
2 min read
| 2023-06-26

How to Add an Image to the DOM using JavaScript

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 ...

tech wiki
tech wiki
2 min read
| 2023-06-26

Checking the Existence of a File or Directory in Python

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 ...

tech wiki
tech wiki
3 min read
| 2023-06-26

Generating Random and Unique Strings in JavaScript

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 ...

tech wiki
tech wiki
4 min read
| 2023-06-26

Using Multiple Fields for a Unique Key in Prisma

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 ...

tech wiki
tech wiki
3 min read
| 2023-06-26

How to Return Multiple Elements in JSX

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 ...

tech wiki
tech wiki
4 min read
| 2023-06-26

Linux commands: export

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 ...

tech wiki
tech wiki
4 min read
| 2023-06-26

Understanding Mouse Events in JavaScript

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 ...

tech wiki
tech wiki
7 min read
| 2023-06-26

Introduction to C Strings: A Comprehensive Guide

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 ...

tech wiki
tech wiki
5 min read
| 2023-06-26

How to Check if a Date Refers to a Past Day in JavaScript

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 ...

tech wiki
tech wiki
4 min read
| 2023-06-26

How to Exit Vim: A Quick Guide

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 ...

tech wiki
tech wiki
2 min read
| 2023-06-26

How to Change an HTML Image URL in Dark Mode

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 ...

tech wiki
tech wiki
3 min read
| 2023-06-26

Introduction to React: Simplifying Visual Interface Development

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 ...

tech wiki
tech wiki
3 min read
| 2023-06-26

SwiftUI forms: Stepper

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 ...

tech wiki
tech wiki
2 min read
| 2023-06-26

How to Add an Item to an Array at a Specific Index in JavaScript

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 ...

tech wiki
tech wiki
4 min read
| 2023-06-26

How to Be a Valuable Member of a Development Team

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 ...

tech wiki
tech wiki
6 min read
| 2023-06-26

The Guide to the Notification API

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 ...

tech wiki
tech wiki
8 min read
| 2023-06-26

Using SF Symbols in Swift: A Guide to Icon Usage

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 ...

tech wiki
tech wiki
2 min read
| 2023-06-26

Extracting HTTP Request Body Data Using Node

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 ...

tech wiki
tech wiki
4 min read
| 2023-06-26

How to Enable SCSS with Vue.js Single File Components

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 ...

tech wiki
tech wiki
3 min read
| 2023-06-26

Processing Forms in Express: A Guide to Handling Data Submission

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 ...

tech wiki
tech wiki
6 min read
| 2023-06-26

How to Fix the \"Unable to Resolve Dependency Tree\" PostCSS and Tailwind Issue in Next.js

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. ...

tech wiki
tech wiki
3 min read
| 2023-06-26

Embracing the Power of Selective Ignorance: A Must-Have Skill for Developers

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 ...

tech wiki
tech wiki
7 min read
| 2023-06-26

Let vs Const in JavaScript: Making the Right Choice for Variable Declarations

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 ...

tech wiki
tech wiki
3 min read
| 2023-06-26

How to Initialize a New Array with Values in JavaScript

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 ...

tech wiki
tech wiki
1 min read
| 2023-06-26

How to Save Time with Text Expanding

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 ...

tech wiki
tech wiki
6 min read
| 2023-06-26

How to Remove EXIF Data from Images

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 ...

tech wiki
tech wiki
2 min read
| 2023-06-26

Welcome to My Digital Garden: A Unique Approach to Blogging

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 ...

tech wiki
tech wiki
5 min read
| 2023-06-26

Linux commands: jobs - A Quick Guide

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, ...

tech wiki
tech wiki
3 min read
| 2023-06-26

How to Create a List from a String in Python

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 ...

tech wiki
tech wiki
3 min read
| 2023-06-26

How to Troubleshoot \"Relation Does Not Exist\" Error in PostgreSQL

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 ...

tech wiki
tech wiki
4 min read
| 2023-06-26

Understanding the JavaScript instanceof Operator

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 ...

tech wiki
tech wiki
2 min read
| 2023-06-26

How to Force Download Links in HTML

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 ...

tech wiki
tech wiki
2 min read
| 2023-06-26

Python Strings: A Comprehensive Guide

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 ...

tech wiki
tech wiki
10 min read
| 2023-06-26

2023 Blog Redesign: A Fresh Look for Our Website

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 ...

tech wiki
tech wiki
2 min read
| 2023-06-26

Comparing Options for Web Animations

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 ...

tech wiki
tech wiki
6 min read
| 2023-06-26

How to Check Types in JavaScript without Using TypeScript

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 ...

tech wiki
tech wiki
9 min read
| 2023-06-26

Typed Arrays: A Guide to Understanding and Using Them

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 ...

tech wiki
tech wiki
5 min read
| 2023-06-26

Understanding CSS box-sizing: border-box

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 ...

tech wiki
tech wiki
3 min read
| 2023-06-26

How to Dynamically Import JavaScript Modules

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 ...

tech wiki
tech wiki
2 min read
| 2023-06-26

Working with Keyboard Events in JavaScript

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. ...

tech wiki
tech wiki
3 min read
| 2023-06-26

Writing Files with Node.js

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 ...

tech wiki
tech wiki
4 min read
| 2023-06-26

Why is useEffect running twice?

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 ...

tech wiki
tech wiki
4 min read
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