Category Archive for "Arrays"

How to Find the Size of an Array from a Pointer Pointing to the First Element of the Array

When working with arrays in C or C++, it is important to know the size of the array. However, since arrays decay into pointers when passed to functions or stored in p...

How can I access an array/object in PHP?

If you have an array or an object and you want to access its values, you can use different methods depending on the structure and type of the data. In this article, we will discuss...

Get all unique values in a JavaScript array

Arrays are a fundamental data structure in JavaScript and are used to store multiple values in a single variable. In some cases, we may need to remove duplicate values from an arra...

Loop over an array in JavaScript

Arrays are an essential part of any programming language. They allow us to store and organize multiple values in a single variable. In JavaScript, looping through an array is a com...

How to check if an array includes a value in JavaScript?

Arrays are a fundamental data structure in JavaScript, and often we need to check if a specific value is present in an array. In this article, we will explore different approaches...

Sorting an array of objects by property values

If you have an array of objects in JavaScript and you want to sort them based on a specific property value, there are a few different ways to accomplish this. In this article, we w...

How to use arrays in C++?

C++ inherited arrays from C where they are used virtually everywhere. C++ provides abstractions that are easier to use and less error-prone...

Find object by id in an array of JavaScript objects

When working with JavaScript arrays and objects, it is common to encounter situations where you need to find an object within an array based on a specific property, such as an id....

Most Efficient Method to GroupBy on an Array of Objects

When working with arrays of objects in JavaScript, there may be a need to group the objects based on certain properties and perform calculations on the grouped data. This can be ac...

How to Remove a Specific Item from an Array in JavaScript

Arrays are one of the fundamental data structures in JavaScript, and being able to remove a specific item from an array is a common task when working with JavaScript code. In this...