I have made the following code Javascript code to count the number of times 0, 5, or 10 are selected in questions throughout my survey on Qualtrics. I place this code in each question: Qualtrics.SurveyEngine.addOnload(function() { var isCorrect10…
I'm using MongoDB and I have a document where I want to increment a count field. However, I need to ensure that this count does not go below zero. For example, if inc is -2 and the current count is…
PHP 8 raised the Notice to a Warning that an unset variable is worked on. PHP 7.4: // Below would create a variable and set it to 0 + 1 // Below would generate a Notice level error. $_SESSION['dynamic']['var']++; PHP…
Can someone explain why the alert still shows 5 under postfix? I understand prefix identifies the last iteration to be falsy, but with postfix, it will still return i as 5. // Prefix Code: let i = 0; while (++i…
i'm using animatedSwitcher of flutter , to animate my list of widget , but the thing is i want to show the next widget of the list without pressing any button , like after a duration , but i couldn't…
I have an object which has a key value of quantity. I want to be able to update the quantity value using an incrementor and decrementor. I am able to do this but unable to make my site live as…
I have a .json file but I got the tokenId numbering wrong. I need to increase all values of "tokenId" by 1 number [ { "Background": "Red", "Body": "Tunn", "Hat": "Bambu", "Outfit": "Pirate", "Expression": "Sad", "Accessory": "Rifle", "tokenId": 0 },…
How can I increase the value stored in count by one every time it is a multiple of 2 I have a function that returns the value of i, it is initialized to 0 and it is auto-incrementing, that is,…
As I am using a increment in PHP which output the number (1-unlimited) to div class -> First of all let's see the code: <?php $i = 0; ?> <?php while ($the_query -> have_posts()) : $the_query -> the_post(); ?> <div…
The game is going to play against the computer, so begin with a function called getComputerChoice that will randomly return either ‘Rock’, ‘Paper’ or ‘Scissors’. We’ll use this function in the game to make the computer’s play. Write a function…