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 =…
Let's assume I have the following code: (function () { const largeObject = provideSomeLargeObject(); const largeStaticListOfElements = document.querySelectorAll('span'); const someElementThatWillBeRemoved = document.getElementById('i-will-be-removed'); const elms = document.getElementsByClassName('click-me'); for (let i = 0; i < elms.length; ++i) { const anotherLargeObject = provideAnotherLargeObject();…
I am new to JavaScript and getting my hands on the spread operator. I understand that it will deep copy the top-level elements of an array or object but shallow copy the nested arrays or objects. I wanted to see it action…
I know 10 different ways to clone an Array in Javascript, but none of them works as I want... Let me explain : This is my array : const a = [1, new Date(), false, { date: new Date(), name:…
I've got 4 buttons and each button opens a section and closes the other. There is a possibility that one or the buttons are stay hidden because of a switch in the backend which you can toggle to make it…
I have a System.Threading.Timer that receives some data each second, and I want its callback to put the received data into an object, which should be returned to client code. I tried to implement that using C#'s reference types mechanism.…
I am in the process of creating a web application for a genealogy project. I want each person I add onto the database to have a unique id, based on the first 3 characters of their surname (let's call it,…
class Test { public $prop1; public function __get(string $n) { echo '__GET: '.$n.' - but why?<br>'; die; } } $t = new Test(); $x1 = new stdClass(); $t->prop2 = &$x1; echo '.'; die; https://onlinephp.io/c/f7f16 here you can see, I create…
I need to group values in my flat array so that each non-integer value starts a new group/row in my result array and every integer value encountered until the next occurring non-integer should be pushed into a subarray in the…
I am using Visual Studio Community 2019 to write a new serial port downloader program. I am relatively new to C# but have had to maintain a large-ish c# application that also uses the serial port to configure an embedded…