Software Engineering

Saikat Mondal February 15, 2025 No Comments

What is async and await in Flutter/Dart ?

In Flutter/Dart, async and await are used for asynchronous programming, allowing you to write code that performs tasks concurrently without blocking the main thread.async: This…

Snigdha Paul February 15, 2025 No Comments

How to create nullable variable in Dart programming language?

There are two ways to create nullable variable. 1) Using var keyword, Syntax : var variable_name;2) Using datatypeSyntax : int? variable_name; Nullable variable creation using…

Sandeep Mandal February 15, 2025 No Comments

What is the use of typedef in dart?

In Dart, typedef is used to define function type aliases, which makes it easier to declare variables, parameters, or return types of functions with specific…

Rohit Patra February 15, 2025 No Comments

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

Description:- Determines whether a year is a leap year. isLeapYear( year_as_neumeric_value ); Attributes:- year:- This is a required numeric argument, the number representing a year.…

Anirban Poddar February 8, 2025 2 Comments

How to display WP post with category filter option?

We can use shortcode function to display post with category filter option. You have to add this function to functions.php . Here is the demo…

Snigdha Paul February 8, 2025 No Comments

How to declare variables in Dart programming language?

There are two ways to declare variables in dart language.1st: Using ‘var‘ keyword.2nd: Writing the datatype as a prefix. // Using var keyword main(){ var…

Saikat Mondal February 8, 2025 No Comments

Difference Between Authentication and Authorization

Authentication and authorization are two critical components of securing systems and protecting sensitive data, but they serve different purposes.Authentication: Authentication is a process of verifying…

Sandeep Mandal February 8, 2025 No Comments

How to write Anonymous function in Dart?

In Dart, anonymous functions (also called lambda functions or closures) are functions without a name. They are useful for short-lived operations, especially when passing functions…

Arun Giri February 8, 2025 No Comments

How to validate numbers use the regular expression JQuery?

Hi folks, in most of the cases we are facing issues with the validation of a positive number using JQuery. Sometimes you find a solution…

Rohit Patra February 8, 2025 No Comments

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

Description:- This is used to decode an encoded HTML URL string. decodeFromURL( encoded_HTML_string ); Attributes:- string:- This is a required argument, the encoded string which needs…

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