functional-programming Archives - Page 2 of 6

In Functional Programming, what is a functor?

I’ve come across the term ‘Functor’ a few times while reading various articles on functional programming, but the authors typically assume the reader ...

May 24, 2022
0 Comments

OOP vs Functional Programming vs Procedural [closed]

Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so ...

May 22, 2022
0 Comments

Why is immutability so important (or needed) in JavaScript?

I am currently working on React JS and React Native frameworks. On the half way road I came across Immutability or the Immutable-JS ...

May 22, 2022
0 Comments

How to sort with lambda in Python

In Python, I am trying to sort by date with lambda. I can’t understand my error message. The message is: <lambda>() takes exactly ...

May 20, 2022
0 Comments

How to use underscore.js as a template engine?

I’m trying to learn about new usages of javascript as a serverside language and as a functional language. Few days ago I heard ...

May 20, 2022
0 Comments

What is “lifting” in Scala?

Sometimes when I read articles in the Scala ecosystem I read the term “lifting”https://stackoverflow.com/”lifted”. Unfortunately, it is not explained what that exactly means. ...

May 19, 2022
0 Comments

Javascript equivalent of Python’s zip function

Is there a javascript equivalent of Python’s zip function? That is, given multiple arrays of equal lengths create an array of pairs. For ...

May 18, 2022
0 Comments

PHP’s array_map including keys

Is there a way of doing something like this: $test_array = array("first_key" => "first_value", "second_key" => "second_value"); var_dump(array_map(function($a, $b) { return "$a loves ...

May 18, 2022
0 Comments

How does functools partial do what it does?

I am not able to get my head on how the partial works in functools. I have the following code from here: >>> ...

May 18, 2022
0 Comments

What is the difference between procedural programming and functional programming? [closed]

Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be ...

May 17, 2022
0 Comments