Software Engineering

Saikat Mondal August 31, 2024 No 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…

Arun Giri August 31, 2024 No Comments

How to the Aliases function in SQL query?

SQL Aliases are temporary names for tables or columns in SQL queries. They make tables and column names more readable and reduce query length. Aliases…

Rohit Patra August 31, 2024 No Comments

How To The Eq( ) And Get( ) Functions In JQuery?

Description:- The eq( ) method returns a jQuery object, while the get( ) the method returns a JS object. The eq( ) method can be…

Sushovan Mukherjee August 25, 2024 No Comments

How to fix too many open files problem in Linux

System Administrators might have encountered the problem of “Too many open files” when dealing with dedicated web servers. But you can see that the file…

Saikat Mondal August 24, 2024 No Comments

How to Create WP_List_Table in WordPress

To create a custom WP_List_Table in WordPress- Create a Custom Class: Extend the `WP_List_Table` class to create your custom table in a custom plugin or…

Anirban Poddar August 24, 2024 No Comments

Theme customiztion with customize_register hook in wordpress.

There are four main types of Customizer objects: Panels, Sections, Settings, and Controls. To add, remove, or modify any Customizer object, and to access the…

Sandeep Mandal August 24, 2024 No Comments

How to use JavaScript’s Array reduce() method?

The reduce() method in JavaScript executes a reducer function for each array element, returning a single accumulated value. When to use the reduce() method We…

Sourav Paul August 24, 2024 No Comments

‘booleanVar == false’ VS ‘!booleanVar’ in coldfusion

In coldfusion booleanVar == false and !booleanVar is not one. If you have a variable, If the boolean value is set like var booleanVar =…

Rohit Patra August 24, 2024 No Comments

Comparison between IN and BETWEEN operators in SQL.

Description:- The BETWEEN and IN operators in SQL are used to compare values within a given range or a set of values. The BETWEEN operator…

Arun Giri August 24, 2024 No Comments

What is the difference between WHERE and HAVING clause?

The main difference between WHERE and HAVING clause is that the WHERE clause allows you to filter data from specific rows (individual rows) from a…

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