Display and shuffle an array in Next.js

I’d like to create a single "Card" component containing some content like title, subtitle, etc picked from a data.js file which contains an array with all these elements. What I want to achive is, it must changes on every refresh giving a different result from the array picked randomly. For the moment, I could display… Read More Display and shuffle an array in Next.js

Javacript: Is there a function that shuffles an array with every element switching places?

I’m looking for a function that, instead of simply shuffling an array, shuffles it without any element being left at the index he was previously in. I’ve tried the Fisher-Yates algorithm, but it didn’t solve my problem: function shuffle(array) { var m = array.length, t, i; while (m) { i = Math.floor(Math.random() * m–); t… Read More Javacript: Is there a function that shuffles an array with every element switching places?

How can i make python shuffleCards program output one of each card and not random amounts

Python newbie How can i make the output be 52 cards but one of each and not randomly created cards. As of now output becomes for example 2 clover, 2 clover, 5 diamonds .. etc. I know its an issue with the shuffeling i am doing but i am not allowed to use "random.shuffle" import… Read More How can i make python shuffleCards program output one of each card and not random amounts

What is the time complexity of a while loop that uses random.shuffle (python) inside of it?

first of all, can we even measure it since we don’t know how many times random.shuffle will shuffle the array until it reaches the desired outcome def sort(numbers): import random while not sort(numbers)==numbers: random.shuffle(numbers) return numbers >Solution : Without looking at the implementation to much I would assume O(n) for the inner shuffle random.shuffle(numbers). Where… Read More What is the time complexity of a while loop that uses random.shuffle (python) inside of it?

React problem Cannot read properties of undefined (reading 'map') in a quiz app?

I am working on a quiz project. Particularly I am working on selecting an answer out of 4 options. Whenever I click on an option I am encountering an error which is given below This is my App.js file import { useEffect, useState } from "react"; import Quiz from "./components/Quiz"; import { nanoid } from… Read More React problem Cannot read properties of undefined (reading 'map') in a quiz app?

overflow instead of saturation on 16bit add AVX2

I want to add 2 unsigned vectors using AVX2 __m256i i1 = _mm256_loadu_si256((__m256i *) si1); __m256i i2 = _mm256_loadu_si256((__m256i *) si2); __m256i result = _mm256_adds_epu16(i2, i1); however I need to have overflow instead of saturation that _mm256_adds_epu16 does to be identical with the non-vectorized code, is there any solution for that? >Solution : Use normal… Read More overflow instead of saturation on 16bit add AVX2

Shuffle multiple arrays in the same way but with Lodash

I’ve got two arrays const mp3 = [‘sing.mp3′,’song.mp3′,’tune.mp3′,’jam.mp3’,etc]; const ogg = [‘sing.ogg’,’song.ogg’,’tune.ogg’,’jam.ogg’,etc]; I need to shuffle both arrays so that they come out the same way, ex: const mp3 = [‘tune.mp3′,’song.mp3′,’jam.mp3′,’sing.mp3’,etc]; const ogg = [‘tune.ogg’,’song.ogg’,’jam.ogg’,’sing.ogg’,etc]; There’s a few posts on stackoverflow that shuffle arrays in the way I described —this one is pretty great— but… Read More Shuffle multiple arrays in the same way but with Lodash