Category "arrays"

how to perform string operation in an input string and get the desired output

I have to write a shell script to accept the product order details as string input and display the total order amount and number of order under each category.

MongoDB how to update an object property in nested array

I have the following structure in my MongoDb where I have a topic object inside of a topics array. Within the topic object, I have a messages array. What I am t

Create an array of object properties for each item that has the same key

I'm merging two objects together to create a filter object. However I want to group the merged objects property values where the keys are the same. So... [{cate

Creating an array from each key in an array of objects

I have an array that looks similar to this: The array of objects is much larger and each object has more properties, this is the structure though. let arr = [

Zip multiple arrays in PHP based on their identical keys and not their indices or their positions in array

I have two arrays: $a = ['one'=>1,'two'=> 2,'three'=> 3,'four'=> 4,'five'=> 5, 'six' => 6]; $b = ['one'=>'uno', 'three'=>'tres','two'=&g

Amstrong number using lambda Expressions in Java 8

I am fairly new to functional programming. Following is my code to check the sum of powered digits(Arsmstrong number check). Number is an input for example: 370

How can I get my counter to work properly?

I'm doing my c++ homework on arrays, everything seems to be working fine except the counter for the problem. Before I show the code these are the requirements f

While Using getElementById, How can I access a specific index in a array and reassign digits, after submitting numbers from a input felid with html

I'd successfully obtain arbitrary numbers from an input field while utilizing a callback function on the HTML side which eventually passed the original numbers

Solidity dynamic arrays in memory: overflow bug

I was trying to create a lottery smart contract that stores every tickets (ticket = address) that someone buys into into an array to later on select winners fro

Dask looping over library function call

Goal I would like to parallelize a loop with dask that uses a library function inside the loop. This function, mhw.detect(), calculates some statistics on a sli

Im having trouble with this assignment that has me write vectors and arrays to a file

So in this assignment I have to have one function that has the user enter the vector which is the driver name and then they enter the drivers 4 points. That fun

AJAX/FLASK/JS: How to POST existing array into endpoint?

I am trying to POST the songFiles array pushed from the getTableData() function (inside the ajax request) into the /api/fileNames endpoint, which is then sent t

PHP array filled by a MySQL query [closed]

I need to fill multiple different arrays by using a MySQL query. This would have up to 16 different arrays. I want to specify each array with

I want to new array of 2 array is not equal data [duplicate]

I want to new array of 2 array is not equal data example let a = [{id:1, name:"a"},{id:2, name:"b"},{id:3, name:"c"}]; let b = [{id:1, name:"

Inconvenience when working `as const` arrays - readonly T[] not assignable to T[] - how to remove readonly modifier from array [duplicate]

I keep running into this problem all the time (playground link): const arr = [1,2,3] as const const doSomethingWithNumbers = <T extends nu

A dynamic array that changes size on one click function and being used on in another click function

I'm programming something for a school task and having a problem. I need to create an array, then I need to change its size on one-click function(the size of th

Merge multiple outputs from multiple functions into one array in Javascript?

Example I have these values, there is any way to put them together in a single array? This is one of the functions that make the results, they take their data f

Is there any Fortran function to transpose 3D array?

I need to transpose a 3D matrix in Fortran. I have a 3d array: V(111,222,333); I need to transpose it to V(333,111,222). Is there any function to do that in For

Delete all files without deleting folders

I have a folder named (top) with 10 folders named 1,2,3,4,5,6,7,8,9, and 10. Inside the top folder I have files, too (are not folders). I can list all the files

Initializing an hyperarray parameter agent attribute from a database

I am similar problem to this Initializing an array agent attribute from a database but Im having a problem as it brings back the whole row of data and not only

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