Programming tutorials
In this tutorial, we are going to teach you how you can implement events and listeners in Laravel. Events are created and multiple listeners can be assigned to them. Listeners are responsible for performing an action like saving the data in the database, sending an email, etc. In your controllers, you only need to emit …
A Financial Ledger script is created in Node JS, Mongo DB, and Vue JS. A financial ledger is used to track your daily finances, for example, your income, your expenses, etc. This script allows you to track your total income, total spending, and your current total balance. They are referred to as “stats” in the …
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Google one tap sign in allows your website users to quickly log in to your site without having to enter a lot of form fields. Video tutorial: First, you need to go to Google Developer Console, from there you need to select or create a new project. After a project is selected, you need to …
Introduction Sockets are used for real-time communication. They are now being used in chat apps, team collaboration tools, and many more. Socket IO emit events to the receivers and the receivers are constantly listening to that event. When the event is received on the client-side, they can perform the necessary action. You can attach as …
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In this tutorial, we are going to show you, how you can show a sweetalert confirmation dialog when submitting a form. For example, if you have a form that when submits delete the data from the database. In that case, you must verify with the user because he might click that button by accident. So …
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In this tutorial, we are going to show you, how you can email a download link of a file to a user when they request to download files from your website. We are going to create a system where you can upload files and the user will be able to download them. But before downloading, …
In this article, we are going to create a web crawler using Node JS and Mongo DB. It will take a URL as an input and fetch all the anchor tags, headings, and paragraphs. You can add more features to it if you want. Requirements Make sure you have the following things installed in your …
In this tutorial, we are going to teach you how you can track your hand rotation using Leap Motion Controller. Leap Motion Controller is a device that allows you to detect your hand motions and gestures, and perform any desired action on them. It provides SDK in Java, Javascript, Python, C++, and Unreal Engine. We …
This tutorial will discuss how you can create a JWT authentication system (Login, Registration, and Logout) using JSON Web Token in Node JS and Mongo DB. You can follow the video below if you prefer a video tutorial: First, make sure you have downloaded and installed Node JS and Mongo DB. You can also download …
In this tutorial, we will teach you how you can put a watermark on an image uploaded by a user. You might have seen websites that allow you to upload images, but when you try to download them, they put their watermark on your image and ask you to pay to remove it. So let’s …