Software Engineering

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…

Anirban Poddar September 14, 2024 No Comments

How to create a custom Elementor Addon?

First of all we need to register the widgets. Let’s start a simple Elementor addon that adds a widgets to Elementor. The addon path will…

Saikat Mondal September 14, 2024 No Comments

How to retrieve WordPress user ID by email address

To get a user ID by email in WordPress, you can use the get_user_by function. Here’s a basic example of how to do it: $email…

Saikat Mondal September 14, 2024 No Comments

How to retrieve plugin directory paths in WordPress

To get the plugin directory path in WordPress, you can use the plugins_url() function or the WP_PLUGIN_DIR constant. 1. Using plugins_url() Function: $plugin_url = plugins_url();…

Arun Giri September 14, 2024 No Comments

How to copy records one table to new table in query?

As an SQL developer, there are many reasons to create a copy of the original table. We have various methods to copy table records, such…

Rohit Patra September 14, 2024 No Comments

which of these is more efficient in ColdFusion?

Description:- isDefined( ) :- Evaluates a string value to determine whether the named variable exists. structKeyExists( ) :- Determines whether a specific key is present…

Sourav Paul September 7, 2024 No Comments

What is LARAVEL?

Laravel is a PHP-based web framework that follows the model-view-controller (MVC) architectural pattern. The Laravel Framework is commonly used to develop complex web applications. For…

Snigdha Paul September 7, 2024 No Comments

What is capturing group (…) and non-capturing group (?:…) in regex?

Capturing and non-capturing groups are used to group a pattern. In simple words we can treat a set of characters( Eg. [a-zA-Z0-9] and also other…

Saikat Mondal September 7, 2024 No Comments

How to send email in WordPress using wp_mail() function

You can use the wp_mail() function in your theme’s functions.php file or in a custom plugin. function send_custom_email() { $to = 'recipient@email.com'; // Email address…

Sujan Kundu September 7, 2024 No Comments

How to use the Hooks function in the WordPress?

WordPress hooks allow users to manipulate WordPress without modifying its core. It helps to edit the default settings of themes or plugins and, ultimately, create…

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