I'm making a program with the goal of generating a schedule for a tournament (tennis doubles). Here is how it's supposed to work: I provide the function roundData(see below) that contains the players and when matches are supposed to play…
Basically, I have an array that contains other arrays as its value. Each one of these "sub" arrays are mapped. For example: $items = [ ["type" => 1, "text" => "Type of 1"], ["type" => 1, "text" => "Type of…
I have 2 arrays in the shape: $langs = [ 5 => "english", 10 => "french", 12 => "german" ... ]; Where the keys are the ids of the languages. And: $posts = [ [ "date" => "13-07-2022", "lang_id" =>…
I would like to add a particle system to a page that generates an appropriate number of particles based on the size of the screen. These particles must never fall outside the screen, but float over the current page. Unfortunately,…
I have a company organisation chart I built in React/Nextjs using the 'react-organizational-chart' npm package. I would like the user to be able to navigate up/down and side to side on the non-binary tree with either their keyboard keys, on…
I have a table that looks like (never mind the database vendor as I need this in ANSI SQL): create table edge ( parent_id int not null, child_id int not null, value float not null, start date not null, end…
I have an array of things (conceptually a set, but let's implement as an array), say [A, B, C, D, E, F]. I need an algorithm that can pseudo-randomly pick an item from the array such that no item will…
How to turn this "reference number" formula in a working PHP code? I drop the fromula here if someone could help me! In my case: Customer number is default 1 everytime /always. Invoice number is determinated by user Verification number…
Background I have created an application that queries the user for facts, then allows them to set parts of these facts as fill in the blanks. One of the key ideas is the user will be able to create multiple…
Am given a array of numbers [5,1,3, etc, etc]. I want to sum 5&1 and save the results in new array called results. then sum 5&3 and save results and then sum 5 & etc till I reach the last…