Web Development

Rohit Patra May 10, 2025 No Comments

How To The Write `directoryList( )` Function In ColdFusion?

Description:- This is used to get a list of the contents of the on-disk or in-memory directory. Also lists the contents of the sub-directories if the…

Sandeep Mandal May 3, 2025 No Comments

What are namespaces and how to use it in PHP?

In PHP, a namespace is a way to encapsulate and group related classes, functions, and constants to avoid name conflicts in larger applications or when…

Sandeep Mandal April 26, 2025 No Comments

How to check if a value exists in an array in PHP?

In PHP, we can check if a value exists in an array by using in_array() function. Syntax: in_array(search, array, type) search: Required. Specifies the what…

Rohit Patra April 26, 2025 No Comments

How To The Write `directoryDelete( path )` Function In ColdFusion?

Description:- This is used to delete a directory on disk or in memory if you have the required permissions to run this function. directoryDelete( path…

Sandeep Mandal April 19, 2025 No Comments

What are traits and how to use it in php?

Traits are a mechanism in PHP that allow us to reuse sets of methods across multiple classes, avoiding the limitations of single inheritance (since PHP…

Rohit Patra April 19, 2025 No Comments

How To The Write `directoryRename( oldPath, newPath )` Function In ColdFusion?

Description:- This is used to rename a directory on disk or in memory if you have the required permissions to run this function. directoryRename( oldPath,…

Sandeep Mandal April 12, 2025 No Comments

How to declare a function with variable number of arguments in PHP?

In PHP, we can write functions that accept a variable number of arguments — meaning, we don’t have to know how many values will be…

Saikat Mondal April 12, 2025 No Comments

What is Eloquent ORM in Laravel ?

When building web applications, database interaction is one of the most critical components. Laravel, one of the most popular PHP frameworks, makes this task incredibly…

Rohit Patra April 12, 2025 No Comments

How To The Write `structKeyList( structure, delimiter )` Function In ColdFusion?

Description:- This is used to get the key list from a ColdFusion structure. structKeyList( structure, delimiter ); This function returns a list that consists of…

Anirban Poddar April 5, 2025 No Comments

How to add/remove active class to menu item in jQuery ?

We can add/remove active class while click on menu item in jQuery. Here is the example of html, css & jquery code. <!-- html starts…

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