Learn what a pure function is, why it is important for functional programming, and how to write and use pure functions in different languages.

Functional programming means using functions to the best effect for creating clean and maintainable software. This article illustrates the concepts behind the functional paradigm with practical ...

Discover what recursion is, why it is useful, how to write a recursive function, and what are some benefits and challenges of using recursion in functional programming languages.

Different programming languages have different support for functions, but most major ones have extensive support for them. Functions can be called or invoked by other parts of the program. When a ...

clojure-turtle is a Clojure library that implements the Logo programming language in a Clojure context. Quil is used for rendering. Logo is a simple language that is useful in introducing programming ...

HTML is not a programming language because it fails to meet several functional criteria. Nevertheless, HTML coding is valuable beyond that pedantic debate.

Some programming languages differentiate between function declarations and function definitions. A function declaration consists of providing the parser with the function name, and the names (and ...

A function call is something that can be used in a context that requires a return value, a subroutine doesn't (necessarily) take parameters nor have a designated return value mechanism.

4 popular programming languages to know for finance When you can crunch data more efficiently, you can identify trends and patterns better, which is what finance is all about.

M4N asks: Is there a reason why functions in most (?) programming languages are designed to support any number of input parameters but only one return value? In most languages, it is possible to ...