Let's say we have code like below. The function a is declared twice. and we know the output in the console should be this is a2 because the second declaration of function a overwrite the previous function a. function a…
How to make the Formcraft contact form be called when clicking the pre-order button? (only pre-order products) Thank you! Unfortunately I did not find any information in the wordpress CODEX on how I can influence the add to cart button…
At the moment, I'm programming on a blog website where several blog posts will be listed! For the first post it's already working with the attached code snippet but unfortunately not for all the following ones! I've got following error:…
I'm trying to change a global value that is currently a reference to another value. My current implementation doesn't work: $anna = array('Name' => "Anna"); $bella = array('Name' => "Bella"); $girl = &$anna; function change(){ global $girl, $bella; $girl =…
I have a button that shows/hides an element when click but it does not work on first click but it works on the following clicks. I'm expecting it to work on the first click. import { useState } from "react";…
I'm not able to figure out the reason for this behavior, can any one help me understand let counter= (function (){ let count = 0; return function() { count+=1; return count; } })() for (let i = 0; i< 3;…
I have a function that return a undefined thing even if it normally need to return something defined. I have this code with a function : const GtfsRealtimeBindings = require("gtfs-realtime-bindings"); const fetch = require("node-fetch"); const long = require("long"); async function…
I started learning programming a little while ago, but I got stuck on the functions and intervals part. What I wanted was a very simple system, to do multiplication, using HTML and JavaScript, passing the input numbers as parameters. However,…
I'm using a switch statement to determine which button is being pressed, they both work with the same function when changing the documents background color, however, when I pass in the actual element and target it within the function and…
I would like to import a list in a python function and run the function from the terminal of Visual Studio Code. My function, that I called "MyFunction.py", and that I temporarily saved on the Desktop, is the following one:…