Knowledge Base

Rohit Patra September 28, 2024 No Comments

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

Description:- Copies a file to a directory on the server. Manages interactions with server files. <cffile> this function’s various purposes use require different attributes. <cffile…

Sandeep Mandal September 28, 2024 No Comments

What is the use of useParams hook in React.js?

The useParams hook is used to retrieve the route parameters form the current URL. It returns an object of key/value pairs of the dynamic params…

Snigdha Paul September 21, 2024 No Comments

What does \1, \2 etc refers to in regular expression?

\1 refers to the first capturing group. \2 refers to the second capturing group.\2 refers to the third capturing group.. . . Let’s understand more…

Sourav Paul September 21, 2024 No Comments

How to create a Laravel project?

You need to install PHP and Composer on your local machine before creating the Laravel project. After you have installed PHP and Composer, you may…

Saikat Mondal September 21, 2024 30 Comments

How to schedule one-time tasks to be executed at a specified future time

To schedule one-time tasks in WordPress follow these steps:1. Determine the Time: Calculate the future timestamp for when you want the task to run.2. Define…

Sandeep Mandal September 21, 2024 No Comments

How to delete a document from MongoDB Collection using Mongoose in Node.js?

There are multiple methods that we can use to delete a document from MongoDB collection. These methods are deleteOne(), findByIdAndDelete() etc.In this post we will…

Anirban Poddar September 21, 2024 No Comments

How to render a media control for an image in Elementor widgets?

We can render a media control for print the image URL in a custom <img> tag. For the same we can use  wp_get_attachment_image() function to generate the image…

Rohit Patra September 21, 2024 No Comments

How to write different event in Application.cfc

Description:- The Application.cfc file defines application-wide settings and variables, as well as application event handlers. we can implement the following events through Application.cfc. Method/EventWhen runonApplicationStartThe…

Sandeep Mandal September 14, 2024 No Comments

How to retrieve documents from collections in MongoDB database?

We can retrieve documents from collections in MongoDB database using find() and findOne() method. With the help of the following example we will be learning…

Snigdha Paul September 14, 2024 No Comments

What does ‘?=’ refers to in regular expression (regex)?

In regular expression (?=…) is a positive lookahead. It checks if the pattern is matched at the current position, but does not include it in…