Software Engineering

Arun Giri October 26, 2024 No Comments

How to write a CASE statement in the SQL query?

The CASE statement functions similarly to an if/else statement in programming. It uses WHEN and THEN clauses to define specific conditions. You can specify multiple…

Sandeep Mandal October 26, 2024 No Comments

How to do caching in Node.js and why it is important?

Caching in Node.js can significantly improve our app’s performance, reducing the load on our server and database by storing frequently accessed data in memory or…

Rohit Patra October 26, 2024 No Comments

How To The Write `<cffile action = “copy”>` Function In ColdFusion?

Description:- Copies a file from one directory to another on the server. <cffile action = "copy" destination = "full pathname" source = "full pathname" attributes…

Saikat Mondal October 19, 2024 No Comments

How to Handle Image Uploads in Laravel

At first install Laravel by following official documentation.Create a Model and Migration for Image Upload: php artisan make:model Product -m This will create a Product…

Anirban Poddar October 19, 2024 No Comments

How to get child of a parent elements and it’s total width in Javascripts ?

You can get multiple child of a parent element by using JavaScript Array forEach() or you can use for loops. Also we can sum of…

Rohit Patra October 19, 2024 No Comments

How To The Write `<cffile action = “append”>` Function In ColdFusion?

Description:- Appends text string to a text file on the server. <cffile action = "append" file = "full pathname" output = "string" addNewLine = "yes|no"…

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…

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