Looking for some help to build a deeply nested data structure in JavaScript. I will have input data that takes the form like this: [ ["World", "Asia", "Singapore", "Asia-Singapore", "1300"], ["World", "Asia", "India", "Asia-India", "850"], ["World", "Asia-Singapore", "Bond", "Bond-Singapore", "650"],…
I understand that setState is asynchronous, but does it explicitly wait for all other code to be executed before it completes (even setTimeout with delay)? I've been trying to increment a counter using a simple recursive function in React, but…
I am trying to do web scraping to acquire a list of international locations using this website: https://restaurants.subway.com I am currently having this issue with my code where the href is being repeatedly added to my url through the "links"…
I have an array of nested objects: const members = [ { name: 'Mike', type: 'MANAGER', children: [] }, { name: 'John', type: 'MANAGER', children: [ { name: 'George', type: 'EMPLOYEE', children: [] }, { name: 'Jake', type: 'EMPLOYEE', children:…
I'm a noob in the recursive domain in that I understand the syntax but I'm unable to apply it to my current problem. I'm using Postgre SQL. I have a product_id 'ABC123' that has a parent category 'FG_ACC_CA', which itself…
I have a list of about 100 articles, and within each article is a list of clauses. The clauses are a list of varying levels deep. $clauses = array( [ 'Fields' => ['Clause' => 'clause 1', 'Status' => 'Draft'] ],…
I'm working through a coding interview practice question. The prompt: A company assigns each customer a membership ID, and you are implementing a check digit for those IDs. The check digit should be calculated by adding up all digits in…
Consider this [v good] example from Using recursive CTE to generate a range of data WITH RECURSIVE date_range AS ( SELECT '2023-01-01'::timestamp AS date UNION ALL SELECT date + interval '1 day' FROM date_range WHERE date < '2023-12-31' ) SELECT…
Please see the below code. I thought the '11111111' line would never be executed but it is. Can anyone please explain. function outer() { function inner(dur) { console.log('in inner'); setTimeout(() => { outer(); console.log('11111111'); }, dur); } console.log('in outer'); inner(5000);…
I'm studying recursion and I'm trying to make a tail-call optimized Fibonacci which returns an array of Fibonacci numbers up to the argument passed. The problem I am encountering is with Fibonacci of 0, which should return [0], but now…