2023

problem_solving

TypeError: Class constructor ObjectId cannot be invoked without ‘new’

It looks like you’re working with MongoDB and attempting to create a query using the ObjectId constructor. The error you’re encountering indicates that you’re trying to invoke the ObjectId constructor without using the new keyword. In MongoDB, when you want to create an ObjectId instance, you need to use the new keyword. Here’s an example

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How to send form data with a file attachment to an email using React

To send form data with a file attachment via email using React.js, you’ll need a backend server to handle the email sending process. In this example, I’ll demonstrate the frontend part using React.js and assume you have a backend server set up to handle email sending (using technologies like Node.js and Nodemailer, for instance). Create

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React Js and Next Js

React.js and Next.js are both popular JavaScript frameworks used for building web applications, but they serve slightly different purposes. React.js is a JavaScript library for building user interfaces, while Next.js is a framework built on top of React.js that simplifies server-side rendering and routing. Here’s a step-by-step comparison of React.js and Next.js: React.js: Installation and

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visual_studio_code_debugger

Debug features in the Visual Studio Code user interface

Visual Studio Code includes several user interface features that will help you to configure, start, and manage debug sessions: Run menu options The Visual Studio Code Run menu provides easy access to some common run and debug commands. The Run menu provides menu options that are grouped into six sections. Run and Debug view user interface The RUN AND

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