Category "arrays"

Sum array of objects value based on month - ReactJS

So first of all, because I am using a ChartJS I need to generate an array of months. The creation is looking like this : const [generatedMonths, setGeneratedMon

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->