I am working with tree-like structure in Javascript, I found for-loop of Javascript works unexpected way. Let me describe it: <html> <head><head> <body> <script> class Test { constructor(name, children) { this.children = []; this.test = () => { let result…
It seems to me that the code for the 2nd item in items is never reached in the for loop. How to fix this method? class Item { items: Item[] = []; constructor(public id: string) {} } function getItembyIdRecursively(id: string,…
I am currently trying to create a function that will take a position in the game of Tik-Tac-Toe and create a tree of all possible games from that position. The problem is that when I call the function it does…
I have a JSON object which is deeply nested. I want to display input fields with respect to the JSON values. To traverse through the deeply nested JSON object I used recursion and collected all processed input fields to set…
Below is the code I am using in a PostgreSQL 16 database. Every time I try to update the salary I get: ERROR: infinite recursion detected in rules for relation "employees" SQL state: 42P17" Object used create table rowan.employees (emp_id…
I am working with a hierarchy problem where the nodes have two parents and need get only the nodes where both parents are in the result. In the happy world, this query would be perfect WITH RECURSIVE granters (id, parents)…
Is it possible to infer the props of the first child element and enforce them in TypeScript? I can get it close, but it begins to fail with generics, and I haven't been able to infer the type. I'm trying…
I have a graph: Here is a data: $nodes = [ 'f' => ['d g'], 'b' => ['a d'], 'g' => ['i'], 'd' => ['c e'], 'i' => ['h'] ]; The function below trying to find a nodes between 2…
The users to submit an interval of starting and ending pages that he/she read in a specific book. Note that the user can submit multiple intervals for the same book. I need the query announce the most recommended five books…
Please spot the mistake in the code. I don't know how to do recursion by removing parameters. When I remove parameters, code begins to work fine. Code Snippet let number = document.getElementById("inputN").value; function result2(number) { if (number == 1) return…