Software Engineering

Rohit Patra September 7, 2024 No Comments

How To The Use listRemoveDuplicates( ) Function In ColdFusion?

Description:- If a list object contains many duplicate values, you can sort this list object & get unique/distinct values in ColdFusion by using this function.…

Sushovan Mukherjee September 1, 2024 No Comments

Create a wildcard domain certificate from LetsEncrypt

To generate a wildcard domain certificate, you can use docker. It’s my first choice because we don’t have to install additional software; all will be…

Sushovan Mukherjee September 1, 2024 No Comments

Watch a website’s HTTP status code

Sometimes, during system administration or web application repair, we had to watch the status code it returned. To check a website’s status code, you can…

Sushovan Mukherjee September 1, 2024 1 Comment

Fix for docker eats up disk space

We use Docker Desktop in our daily lives, but we often forget to maintain a few things. As a result, the Docker Desktop application almost…

Snigdha Paul August 31, 2024 No Comments

How to search empty string, spaces, new lines etc through one line regular expression?

We can use a \s to search empty string, spaces, new lines etc.Regular expression will be : ^\s*$ Explanation of the regex : ^ :…

Snigdha Paul August 31, 2024 No Comments

How to check if a pattern does not exist in a string?

I have some lines below in which I want fetch only those lines where .com does not exist: Sample Lines : https://abc.com – Test sitehttps://testProfile.in…

Sandeep Mandal August 31, 2024 No Comments

How to define Schema and create Model with it in Mongoose?

Example: const mongoose = require('mongoose'); mongoose.connect("mongodb://localhost:27017/magesDB"); const userSchema = new mongoose.Schema( { name: { type: String, require: [ true, "Please enter your name" ], },…

Anirban Poddar August 31, 2024 No Comments

Theme customizer live preview with js in wordpress.

For customizer live preview we need to add hook in wp_head & customize_preview_init function. We have to include our customize style & customize preview js…

Sujan Kundu August 31, 2024 No Comments

How to clone a div content into another div using jQuery?

To copy the content of a div into another div, we can use jQuery html(), clone(), append(), etc. In jQuery html() function, it is the…

Saikat Mondal August 31, 2024 2 Comments

How to export data to excel in PHP ?

Exporting data to Excel in PHP can be done using one popular library PhpSpreadsheet . Here’s a basic example of how to use PhpSpreadsheet to…

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