Javascript – find all subset of arrays in js
Here I have written a program that will find all the subsets array, like if the array is [1, 2, 3], and I want output like [[], 2],, 2, , [2, 1], 3, , [3, 1], [3, 2], [3 I…
How do I link one array index to another array index that is being generated randomly? Javascript
Im trying to make a simple webpage that shows random quotes. These are in Russian. I also want to show the translation in a separate box. The quotes are being picked at random. How do I link the index of…
laravel: Print first array as table header and other array as table body data?
My array response is as below picture. And I want to display data of first row as table header and other as table body data. How do i display the array as dynamic table header and body with below code?…
Javascript – How to change a nested property in an object?
Say I have an object like the following: myObject{ name: '...', label: '...', menuSettings: { rightAlignment: true, colours: [...], }, } I would like to change the rightAlignment value to be false. I'm having quite a bit of trouble trying…
Javascript – Besides eval or document, is there a better way to create dynamic variable names from an array?
I am looking for a way to create an array in js/ts that contains a list of environment names. I want to loop over that array and use the array value as variable names in the body of the closure.…
Php – How to get an array element value repeated based on another array element
I am trying to get a value repeated number of times the value of an array element I have the following arrays <?php $a = array(1, 2, 3); $b = array(3, 2, 5); foreach ($b as $x) { for ($i…
PHP empty array definition with starting or ending comma
So I've come accross these on PHP8 code from my office (simplified) : [, $x] = $y; I also saw the other way [$x, ] = $y; What would these do? If I do that in a sandbox and assign…
Javascript – Delete item from js array
I have this array and I'm trying to delete a site from it but it's not working. I know the function is called because I have added an alert to it and it alerted. I removed some functions from the…
Comparing multidimentional arrays in PHP
I have two arrays like these; // $arr1 refers questions for a competetion. `$arr1 = [ [0] => [ answer => answer1 // $arr1[0]['answer']: correct answer to first question ], [1] => [ answer => answer2 // $arr1[1]['answer']: correct answer…
Javascript – How to convert objects of array into array of object
How to convert object of arrays collections into array of object From const obj = { name: ['Sam', 'John', 'Paul'], age: [25, 35, 22], profession: ['Developer', 'Tester', 'Manager'] } To const collections = [ {name: 'Sam', age: 25, profession: 'Developer'},…