collection

Arrays are an essential aspect of Swift programming as they allow us to create collections of items. This blog post will provide you with a comprehensive guide to using arrays in Swift, including syntax, initialization, manipulation, and more. Syntax and Initialization In Swift, arrays are created using square brackets and can hold items of the same type. Let’s look at some examples: var list = [1, 2, 3] // Array with 3 integers To access items in an array, we use the syntax list[index]....

When working with MongoDB, there may be instances where you need to remove all items from a collection. In this article, we will discuss how to achieve this using the deleteMany method. To remove all items from a MongoDB collection, you can simply call the deleteMany method on the collection and pass an empty object as the filter. Here is an example: yourcollection.deleteMany({}) Here’s a complete example that demonstrates how to remove all items from a MongoDB collection using Node....