Software Engineering

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…

Rohit Patra May 3, 2025 No Comments

How To Write a custom Function In ColdFusion?

Description:- This function is used to get URL parameters from an existing ColdBox Link by providing the link handler name. <cfscript> private string function getUrlParam(…

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 1 Comment

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…

Snigdha Paul April 19, 2025 No Comments

How to create named routes and use them for redirecting to another page in flutter?

First we have to initialize routes. Let’s check the code : void main() { runApp(const MyApp()); } class MyApp extends StatelessWidget { const MyApp({super.key}); //…

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,…

Snigdha Paul April 12, 2025 No Comments

How to run a code repeatedly after a period of time in flutter?

Sometimes we need to show a updated value which is coming from the server. In that case we need to fetch data repeatedly with interval…

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…

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