So I'm pulling an array of collections from mongoDB and one of the documnets in the collection is a "price" document saved in the DB as a number (int32). const hotAssets = await Asset.find({ hotAsset: true }); Now I feed…
Fatal error: Uncaught TypeError: Unsupported operand types: string * string in /Users/khushbuoswal/Desktop/Grocery_Store/cart.php:212 Stack trace: #0 {main} thrown in /Users/khushbuoswal/Desktop/Grocery_Store/cart.php on line 212 <td> <span>$</span> <span class="product-price"><?php echo $value['product_quantity'] * $value['product_price']; ?></span> </td> I have a price in decimal in SQL…
I have a small problem that I can't solve. I would like, with a JavaScript code, to decompose an integer, such as the sum of several integers greater than zero and different from each other. For now, I have managed…
I'm coding a flutter video game here.I have tried to test it on the web and it worked fine but when doing it on my physical device(phone) an error encountered on brick.dart file. As a beginner I would like to…
I am working with an api written in php, that is getting data from a postgres database. one of the fields of data is however getting returned by the query as lexicographic sorted. I thus want to try casting it…
I have a field that should only accept integers because my backend can't accept float type. When using Yup.number().integer() to achieve this, it works fine for whole numbers like 2, 3, 100, etc. However, when I enter a value like…
I have two integers (integerOne and integerTwo) and I need to write a JavaScript program that outputs the larger one in the console. The integers are defined like so: let integerOne = 8; let integerTwo = 10; And I'm expecting…
In SwiftUI, I have two textfields. One of them is String and the other should be Int. And I want textfields to appear empty before and after "save" functionality. this is how I declare my Int variable @State private var…
I have a form with an input text field and I want to validate it before I submit the form. You can enter a natural number like 1, 5, 7 etc or you can enter a float number like 1.5,…
Withvar pinU = int.parse(pin.text); I get this error: E/flutter (16045): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: FormatException: Invalid number (at character 1) E/flutter (16045): E/flutter (16045): ^ With var pinU = pin as int; I get this error: E/flutter (16045): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception:…