Lately, I created an application and put it on the server, now people can connect to my app, use it and do all types of operations. But I have a big problem: I can’t monitor the logs constantly and can’t always be connected to the server, so to check whether my application works properly, I ..read more

If you are encountering errors while using npm without sudo, it can be related to issues with permissions. This usually happens when npm tries to install packages or modify files in directories where the current user does not have sufficient permissions. Running npm commands with sudo increases privileges and enables npm to perform the desired ..read more

A collection with respect to MongoDB is used to store documents. It is similar to a table in a relational database.  A relational database such as MySQL database holds multiple tables to store different records similarly a MongoDB database holds multiple collections to group different documents together but unlike the relational database, it doesn’t store ..read more

When you try to use Nodeman, you can trigger the error “Nodemon command not found”. Nodeman, a wonderful Node.js tool lets you concentrate on writing code. You are prone to face this error if you are a beginner. In this tutorial, we will learn what causes this error and how to fix it. Why Do ..read more

One key aspect influencing the performance of network applications in Node.js is the TCP_NODELAY option. TCP_NODELAY is a key setting for improving data transmission in TCP connections. In the context of Node.js, we will explore its importance and learn how to use it to optimize data transfer. Through a straightforward program, we will demonstrate the ..read more

Do you know that _dirname in Node.js is responsible for representing the current directory of the script? Knowing the current directory is essential in Node.js applications for handling files, establishing reliable module paths, and maintaining a consistent file structure. So in this article, let’s try to get an in-depth knowledge of this variable and explore ..read more

UUIDs (Universally Unique Identifiers) play a vital role in modern software development. Creating Unique IDs is a standard need for many Node.js applications, from session management to database operations and for tracking inventory goods, upholding user accounts, and facilitating secure transactions are often included in software applications. The goal of this article is to give ..read more

HTML (Hypertext Markup Language) is the standard markup language used to construct web pages, defining the structure and components of a webpage through various elements and tags. For Node.js applications, npm node-html-parser provides a powerful tool for HTML parsing. It simplifies interaction with HTML materials, facilitating tasks such as data extraction, site scraping, and content ..read more

Creating files is a fundamental task in Node.js development, allowing developers to generate new files dynamically for various purposes such as storing data, logging information, or serving as configuration files. The built-in fs module in Node.js provides functions for file operations, including creating, reading, and writing files. In this article, we will focus on creating ..read more

Node.js, a widely used JavaScript runtime, allows developers to build scalable and efficient server-side applications. However, as projects grow and dependencies increase, version conflicts may occur, complicating the development process. One common source of trouble is encountering an error message stating that “The engine node is incompatible with this module“. This error “The engine node ..read more