I am trying to get the sum of particular field. I am getting the SUM wrong when I try to get the values together. I have this: reference: id_skill, user, level_paid More specifically the table reference as: id_skill user level_paid…
im building a shopping cart for an application and im trying to get the total value of the sum between all the elements with the class ".totalPrice". everything is working fine and the sum is being done correctly untill i…
I am trying to sum values from different objects. Each object has its ID, but the IDs can repeat in some objects. What I need to do now is sum the values from the objects that have the same ID.…
the base table is TABLE_1. I want to "join SUM values" from TABLE_2 to TABLE_1 based on columns NUMBER and TOOL like IMAGE below. IMAGE I ve tried to use LEFT JOIN but didnt get result like this in IMAGE.…
$("#add-btn").click(function() { $("#dynamic").append('<tr>' + '<td class="td">' + '<input type="number" name="Debit" class="form-control Debit"/>' + '</td>' + '<td class = "td" >' + '<input type = "number" class = "form-control credit" />' + '</td>' + '<td class = "td2" >' + '<button…
I have a table similar to the following. (The addresses are actually IP addresses, but I'm keeping them short for simplicity.) | Cust ID | Address | | ------- | --------| | 1 | 111 | | 1 | 222…
I need to group the data in my 2d array by one column then by another column and sum a third column in each subset. Input data: $orders = [ ["date" => "20230320", "model" => "ABC", "quantity" => 1], ["date"…
I have flat array like: [ { "id": "1", "parentId": "0", "cost": 1000 }, { "id": "2", "parentId": "1", "cost": 2000 }, { "id": "3", "parentId": "2", "cost": 4000 }, ... ] Requirement: convert flat array to tree array -->…
I am trying to create a input for Quantity (Plus/Minus Buttons) but I can't get it to sum up the price when a different quantity is chosen. For example, if the item is £2.00 and 2x quantity is chosen then…
Is there a better way to calculate a moving sum of a list? List<double?> rollingSum({int window = 3, List data = const []}) { List<double?> sum = []; int i = 0; int maxLength = data.length - window + 1;…