Category "arrays"

How do I count the number of filled-in rows of a sheet based on the contents of a column?

Disclaimer: I am completely self-taught in google sheets I have a sheet with columns for Date, Place, Title, etc. I am attempting to count how many rows have al

Save an array to Windows.Storage.ApplicationData.Current.LocalSettings (C# + WinUI3)

I just started learning WinUI 3 and I am currently trying to make a little todo app. I want to save the data of the lists so I can keep it even if the applicati

Kronecker product of 3 matrices using Python

Suppose that we have 2 2X2 numpy arrays: X=np.array([[0,1],[1,0]]) and I=np.array([[1,0],[0,1]]) Consider the Kronecker product XX=X^X where I have let the s

Implementing N-dim arrays in Erlang

I have an Erlang project requiring generating a nested list of array indices. Perhaps using arrays: would be a quick solution, but I would like to see how this

How to solve leetcode problem in JavaScript to check if an integer is a palindrome

Here is the code which i tried to solve, for the leetcode problem in javaScript https://leetcode.com/problems/palindrome-number/ Problem i am facing: It is work

Invalid Initializer When I try to call function from another function

I have two functions. One that returns the part of the string for me. Don't ask me why I'm doing it inside a function because I want to run this inside a thread

Convert React/javascript string array of objects to array of objects

This seems like a trivial issues but I can't get it working properly. I'm fairly new to JS/React so that is working against me also. This is the response I get

Javascript - sort an array of multiple objects of objects

I tried with no success to sort an array of multiple objects of objects. Here my database : var jsonDatas = [ { "type": "Voiture", "item

How to subtract 1 dimension Numpy arrays with different shapes and plot the difference in seaborn or matplotlib? [duplicate]

Basically I have these arrays print(img_arr[0].shape)->(returns) (122218,) print(img_arr1[0].shape)->(returns) (125204,) so when I did

Subtracting two arrays (variables with decimals) [closed]

How to subtract the below two arrays in java? (09.34, 09.56, 09.00, 08.55 ) (17.25, 18.06, 17.55, 16.00)

Ho can i use Explode function inside foreach loop to get 2 different arrays? [duplicate]

I have this $array DD.MM.YYYY|XX,xxx [0]=> string(17) "04.01.2021|26,140" [1]=> string(17) "05.01.2021|26,225" [2]=> string(17) "06

Referencing one array to make changes in another given certain conditions in JavaScript [closed]

I have an array, called arr1, example [9, 0, 0 ,9, 9]. I made a copy of this and called it arr2. I am trying to add the value one (1) to certa

An array of `int` values ​and return an array of boolean values

The task The correct implementation should receive an array of int values and return an array of booleans where each element is a result of a check if a corresp

How to map one image at a time with Alice carousel?

I am trying to add a carousel for my products. I have an array of url images in product.images that i want to show individually in the carousel but when i map t

Array Java Quotient

So I need help I'm trying to calculate the quotient of all the elements inside an array. I only have 2 pairs of code but I don't know if they will work. public

How do I check which rows of one small array exists in another larger one?

How do I check which rows of one small array exists in another larger one? Given the following setup: final_batch = np.emtpy((batch_size,2)) batch_size = 4 a =

How can I skip loop for first and last element of array and set them to constant value?

I would like the loop to start from the second element and to end before the last one. So that I can set the first and last one to constant value. for (int i =

How to create a matrix with key and value in java

I have this table with these values I have this code in java import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map;

How to get an Array value inside an object in an array Php [duplicate]

I have this array below at the last code part. To get ["db"] and ["size"] object in array through a loop I use <?php foreach ($result->

Looping arraylist object from class value into array java

So I'm trying to insert the value from ArrayList specifically for object Days into one array of integer here is the value I iterate into the table I I've try i