This article will show how you can fix the issue “sudo: npm: command not found” in Node.js. If you encounter the error “sudo: npm: command not found” while trying to upgrade Node.js or install npm packages with sudo privileges, you may need to adjust your system configuration. Solution 1: Install npm In some cases, npm …
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This article will show how you can fix the error “JavaScript Heap Out of Memory” in Node.js. The “JavaScript heap out of memory” error occurs when the default memory allocated by Node.js is insufficient for a given operation. This guide will walk you through resolving and preventing this error. Understanding the Error Message The error …
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This tutorial will guide you through different methods to extract HTTP request headers in a Node.js application using the Connect middleware or the Express framework. In Node.js, when working with Connect or Express, you often need to access HTTP request headers for various purposes such as authentication, logging, or processing requests based on specific header …
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If you are here, that means that you tried to setup HTTP3/QUIC with nginx 1.25.3 on a reverse proxy but failed to do so. The problem is with the establishment of http3 connection. The issue was related to the configuration of Nginx, specifically in how it was set up to handle connections. Here’s a breakdown …
Solution: Not able to setup HTTP3/QUIC with nginx 1.25.3 on a reverse proxy Read More »
In this tutorial, we’ll explore how to format a UTC date as a string with the format YYYY-MM-DD hh:mm:ss using native JavaScript Date object methods. While there are various libraries available for handling date formatting, we’ll focus on a solution that utilizes the built-in capabilities of Node.js. Using the Date Object JavaScript’s Date object provides …
Format a UTC date as a YYYY-MM-DD hh:mm:ss string using Node.js Read More »
This article will show how you can fix the issue “Cannot install NodeJs: /usr/bin/env: node: No such file or directory” in Node.js. If you’ve encountered the error “Cannot install NodeJs: /usr/bin/env: node: No such file or directory” on Ubuntu, it’s likely due to the default installation of NodeJS, which uses the command nodejs instead of …
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In this tutorial, we’ll explore how to download a file from a Node.js server using the Express framework. We’ll cover two scenarios: downloading a single file and downloading multiple files as a zipped folder. Express provides a convenient method, res.download() for handling file downloads. Downloading a Single File Let’s create a simple example to download …
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In this tutorial, I will show you how easily we can show directory in Tree structure view in Python. Here is the code: If you wish you can change the root directory like this: Output: Explanation: space = ‘ ‘branch = ‘│ ‘tee = ‘├── ‘last = ‘└── ‘ These lines define string variables that …
I generally write tutorials on fixing coding errors, but I would not consider it like that. This is going to be a short post as the answer is a single line prompt. In Python 3.0, the SimpleHTTPServer module was integrated into the http.server module. When you use the 2to3 tool to upgrade your code to …
Equivalent of “python -m SimpleHTTPServer” in Python 3 Read More »
Hey, I totally understand the frustration! I faced this annoying error too – the one that goes like “npm ERR! Couldn’t read dependencies. npm ERR! Error: ENOENT, no such file or directory ‘c:\node\stylus\package.json’.” Essentially, what’s happening is that our project is missing a critical file called “package.json.” No worries, though – I’ll guide you through …
Fixing “npm can’t find package.json” error in Node.js Read More »