Category "arrays"

Segmentation Fault With Array object when calling constructor

This is the base class class Product{ protected: string model; double price; int qty; public:

Merging values from an array of strings into a nested object in javascript

I want to merge values from an array into a static nested object. The array containing the values is something like this, ['name=ABC XYZ', 'hobbies=[M,N,O,P]',

Merging values from an array of strings into a nested object in javascript

I want to merge values from an array into a static nested object. The array containing the values is something like this, ['name=ABC XYZ', 'hobbies=[M,N,O,P]',

How to use a For loop to read user inputed data?

How do i change my code to when i entered a number/integer the program will read it instantly goes on and the inputted integer will not appear in the bottom. ju

How does one, from an array of objects, collect and aggregate the merged variant of all objects with a specific equal property value?

const portfolio = [ { name: 'Mark', stock: 'FB' }, { name: 'Steve', stock: 'AAPL' }, { name: 'Tim', stock: 'AAPL' }, { name: 'Steve', stock: 'MSFT' },

How to convert String having key=value pairs to Json

myString = {AcquirerName=abc, AcquiringBankCode=0.2, ApprovalCode=00}; I want to convert it to the following string. {"AcquirerName": "abc", "AcquiringBankCode

How to set a multiple arrays in javascript

I run into a problem wherein I want to divide my items in by array likes this [ 1 [ 1[[1][2]] 2[[3][4][5]] ], 2[ 1[[1][2]] 2[[3][4][5]]], 3 [ 1[[1][2]]

How to set a multiple arrays in javascript

I run into a problem wherein I want to divide my items in by array likes this [ 1 [ 1[[1][2]] 2[[3][4][5]] ], 2[ 1[[1][2]] 2[[3][4][5]]], 3 [ 1[[1][2]]

In Java how to synchronize cache read and write operations

I am working on implementing a simple cache using ArrayList in my application. I would like to synchronize cache update operations, while updating the cache I s

How to re-write menu using DRY

I'm doing a school project and I really feel that I can acomplish what I want in my code, however I feel like i -always- repeat my code. I have tried to put the

looping through an array of objects that contains three key, value pairs

I have these objects, which could be in an array, like in the example or a database: [ { "payer": "DANNON", "points": 1000, "timestamp": "2020-11-02T14:00:0

How to use .map to get sting from array

This is my first question because I'm just new to coding. I want to use .map to get strings from an array. let root_vegetables = ['potato', 'taro', 'sweet p

How to check if a traversion has reached a certain Index in a 2D-Array in Java?

Let's say we have a 2D-boolean Array as a presentation of a maze, the size of the Array is not fixed and random. The walls are depicted as true: boolean[][] maz

Apply function to every element of a multidimensional array

I have a multidimensional array like this (please ignore the strlen): array(2) { ["document"]=> array(16) { [0]=> string(14) "Value1"

mongodb & php: how can I store and callback a custom js function to parse data?

Before to submit the doubt that I have, let me start from preamble that I'm definitively a newbie on MongoDB world ;( but I'm going to learn quickly! The goal t

c# how to add Button to array and set text of all buttons

Hi my problem is i want to add buttons to array size: 65 and there is a problem here's my code: Button[] buttonsa = new Button[65]; for (int d = 0; d <= but

Is this pointer always a runtime construct

I am learning about the this pointer in C++. And i came across the following statement from the standard: An expression e is a core constant expression unless

Loop through array with setInterval play button and pause it

I want to loop through a array with a pause and a start button. Right now it automatically plays and I am not sure how to connect the setInterval to the play fu

Increasing array size

I just started learning java and I'm having a problem in increasing an array's size with a new length provided by the user. If the user's input is greater than

How to add items from object in DOM with button click in javascript?

first time posting in here :) I have recently started coding and for JS study practice, I wanted to make a button in my navbar that generates an object to DOM a