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Other 2021-11-20 04:28:13
what is multidirectiona array
A multi-dimensional array is an array with more than one level or dimension. For example, a 2D array, or two-dimensional array, is an array of arrays, meaning it is a matrix of rows and columns (think of a table). A 3D array adds another dimension, turnin... Add solution -
PHP 2021-11-12 03:56:12
php check if value exists in multidimensional array
// 1d array in_array('something', $array); // 2d array array_column($multi_array, 'your_column'); /** 0 => ['hi'=>0, 'your_column'=>1, 'hi'=>0, 'your_column'=>3] will be [1, 3] and then you can apply the in_array function on that new arra... Add solution -
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C++ 2021-11-11 10:42:07
implementing a scrabble in C++
//board.cpp #include "board.h" CBoard::CBoard() { xmax = ymax = 15; firstword = FALSE; //create the initial tile set and put them in the tilebag list char tile_letters[26] = {'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q',... Add solution -
VBA 2021-10-29 14:39:13
excel vba determine number of elements in a 2D array
'Since VBA arrays can have any integer value for the base element, 'the only sure fire way to determine how many elements is in the array 'is to calculate the value: MsgBox UBound(Arr) - LBound(Arr) + 1 '<--for elems in 1D array MsgBox UBound(Arr, 1... Add solution -
Python 2021-10-28 13:01:08
numpy make 2d array 1d
import numpy as np # 1D array one_dim_arr = np.array([1, 2, 3, 4, 5, 6]) # to convert to 2D array # we can use the np.ndarray.reshape(shape) function # here shape is given by two integers seperated by a comma # the two integers specify m,n for the ne... Add solution
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