Advertisements foreach ($files as $file) { $filename = substr($file, 0, strrpos($file, ‘.’)) . ‘.jpg’; // file name with .jpg extension // lots of irrelevant code between here if (isset($filename)) { $newProcessedFileNames[] = $filename; } } $testArray = []; $result = array_values($newProcessedFileNames); foreach ($result as $row) { $string = explode(‘\\’, $row); $testArray[] = $string; } prettyPrint($testArray);… Read More How do I combine inner arrays of a 2D array based on first identical value?

Advertisements I’m currently coding battleships as a part of a college project. The game works perfectly fine but I’d like to implement a way to check if a ship has been completely sunk. This is the method I’m currently using: public static bool CheckShipSunk(string[,] board, string ship){ for(int i = 0; i < board.GetLength(0); i++){… Read More Quick way of checking if a 2D array contains an element c#

Advertisements I want to reshape this array (Python) [[[0, 1, 2], [3, 4, 5], [6, 7, 8]], [[0, 1, 2], [3, 4, 5], [6, 7, 8]], [[0, 1, 2], [3, 4, 5], [6, 7, 8]]] To this: [ [0,0,0], [1,1,1], [2,2,2], [3,3,3], [4,4,4], [5,5,5], [6,6,6], [7,7,7], [8,8,8], ] And then back Couldn’t figure out how… Read More Reshape a 3d array to a 2d array with leading points

Advertisements I need to sort 2D array of pairs in JavaScript. const a = [ [1, 1], [1, 2], [1, 3], [5, 6] ] const b = [ [5, 6], [1, 2], [1, 3], [1, 1] ] b.sort((c, d) => d[0] + d[1] – c[0] + c[1]); console.log(b) function compare(a, b) { if (a.length !=… Read More Sort 2D array of pairs in JavaScript

Advertisements In the code below, I am checking how many unique elements are in a row. How can I rewrite the code to check how many unique elements are in a column? For example, in the first column, the result would be: (i = 0) uniqueElements = 3 ( E, F, B ) let arr… Read More JS – How to find unique elements inside a 2D-Array?

Advertisements I have the following array: Array ( [ret_code] => 0 [ret_msg] => OK [result] => Array ( [0] => Array ( [symbol] => 10000NFTUSDT [bid_price] => 0.004085 [ask_price] => 0.004095 [last_price] => 0.004085 [last_tick_direction] => MinusTick [prev_price_24h] => 0.004090 [price_24h_pcnt] => -0.001222 [high_price_24h] => 0.004120 [low_price_24h] => 0.004040 ) [1] => Array ( [symbol]… Read More php multidimensional array sorting using inner value

Advertisements i have three arrays. H, E, and F. const H = [ [$, _, _, _, _, _, _, $,], [$, _, _, _, _, _, _, $,], [$, _, _, _, _, _, _, $,], [$, _, _, _, _, _, _, $,], [$, _, _, _, _, _, _, $,], [$, _,… Read More need help in nested array concatenaton/appending operation concept

Advertisements I’m trying to create a function to return the prime numbers on the ages in a multidimensional array. The problem is the function I created is returning only the first occurence and I want it to return all the occurences. Here it is what I’ve done: function findPrimes(){ $people = [ [ ‘name’ =>… Read More How to find prime numbers in an array of arrays

Advertisements I have the following: #include <stdio.h> int main() { int a[2][2] = { 0,1,2,3}; printf("\n%d %d \n%d %d\n",a[0][0],a[0][1],a[1][0],a[1][1]); printf("%d %d %d %d\n",*a[0],*a[1],*a[2],*a[3]); return 0; } which returns: 0 1 2 3 0 2 0 1491303602 Is there a way to access the 2d array with 1 index? Since the array is held in contiguous… Read More how to access c 2d array with 1 index

Advertisements So I’m trying to make a system where a person can input data about different people and I want to store it in a textile to search and sort the data, It would contain first name, surname, location, phone number. If I were to use a 2d array how would I go about inputting… Read More What type of array should I use for a database of information about the user? vb.net