Software Engineering

Arun Giri October 19, 2024 No Comments

How to use the isNull function in SQL query?

NULL is utilized in table fields to denote missing, unknown, or inapplicable data in a database. When inserting a record, if data for a specific…

Sandeep Mandal October 19, 2024 No Comments

What is useNavigate hook and how to use it in ReactJS?

The useNavigate hook is a powerful and Intuitive way of navigate between pages in React application. It returns a function that lets us navigate programmatically.…

Sandeep Mandal October 5, 2024 No Comments

How to setup a basic express server?

Step 1: Write npm init command in your terminal. Step 2: Install Express.js by running the following command in your terminal. npm i express Step…

Anirban Poddar October 5, 2024 No Comments

How to use repeater control in elementor widgets ?

For rendering multiple elements we can use Repeater control. Here, you can set multiple fields in the repeater control and we need to print them…

Saikat Mondal October 5, 2024 No Comments

How to put Laravel applications in maintenance mode ?

To put Laravel application in maintenance mode you can use the Artisan command-line tool. Here’s how to do it:Enabling Maintenance Mode 1. Open your terminal.…

Rohit Patra October 5, 2024 No Comments

How To The Use `<cffile action = “upload”>` Function In ColdFusion?

Description:- After a file is uploaded, you can get status information using file upload parameters. To refer to parameters, you need to specify an alternate…

Snigdha Paul September 28, 2024 1 Comment

How to assign names to capture groups in regex?

The syntax to assign a name to a capture group is (?<captureGroupName>patternToMatch).Let’s see an example : // Javascript code var str = "My birth date…

Saikat Mondal September 28, 2024 No Comments

Difference between =, == and === in JavaScript

In JavaScript =, == and === serve different purposes in the context of programming.= (Assignment Operator) : Used to assign a value to a variable.…

Anirban Poddar September 28, 2024 No Comments

How to use Gradient color or Video background in Elementor control ?

You can register Background Group Control in elementor widget for background color, background image, background gradient or background video. When using this group control, the type should…

Arun Giri September 28, 2024 No Comments

How to write insert query using select query?

In SQL, the INSERT INTO statement is used to add or insert data into a specific table. It can also be used to add data…

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