Category Archive for "Arrays"

How to Create a Generic Array in Java

Java generics provide a way to create reusable, type-safe code. However, due to the limitations of the Java language, it is not possible to directly create a generic array in Java....

Correctly Allocating Multi-Dimensional Arrays in C

The allocation of multi-dimensional arrays dynamically in C can be a topic that is often misunderstood and poorly explained even in some C programming books. Therefore, even season...

How to copy array by value in JavaScript

When working with arrays in JavaScript, you may encounter situations where you need to make a copy of an array. By default, when you assign an array to a new variable, you are crea...

Loop through an array in JavaScript

Arrays are an essential part of programming languages as they allow us to store and manipulate multiple values in a single variable. One common task when working with arrays is to...

How to Merge/Flatten an Array of Arrays in JavaScript

Arrays are a fundamental part of JavaScript programming. In some cases, you may encounter an array that contains nested arrays, and you may need to flatten or merge t...

How to Sort a Multi-dimensional Array by Value

Sorting a multi-dimensional array by value is a common task in programming, especially when working with data that needs to be ordered or displayed in a specific order. In this art...

Accessing an array out of bounds gives no error in C++, why?

When programming in C++, it is common to work with arrays. However, one interesting aspect of arrays is that accessing elements outside of their bounds does not always give an erro...

How to Group an Array of Objects by Key in JavaScript

In this article, we will explore how to group an array of objects by a specific key in JavaScript. This is a common task when working with data, as it allows us to organize and man...

How to Remove Duplicate Values from JavaScript Array

Having duplicate values in a JavaScript array can sometimes cause issues when performing certain operations or calculations. In this article, we will explore different ways to remo...

Split Array Into Chunks: A Comprehensive Guide

When working with large arrays in JavaScript, it can be useful to split them into smaller chunks for various reasons. One common scenario is when you need to process...