Array push() method in JavaScript

Array push() method in JavaScript

Arrays are essential for completing programming tasks in any programming language. In fact, arrays refer to list objects with methods for performing mutation operations. The length of a JavaScript array and the types of its items are not fixed. Arrays in JavaScript are used to hold several values in a single variable. ...
How to sort ArrayList in Java

How to sort ArrayList in Java

The collection is a Java framework that provides interfaces (Set, List, Queue, and so on) and classes (ArrayList, LinkedList, and so on) for storing a collection of objects. These classes keep data in random order. Sorting is a term used to describe the process of arranging data in an orderly fashion. You can do sorting in two ways: ascending or descending order. ...
How to run grep in Python

How to run grep in Python

Have you ever considered searching the files of a folder for a string? If you use Linux, you’re probably familiar with the grep command. To search for a string pattern in the supplied files, you can use Python programming to write your command. ...

How to convert set to List in Java

The List is a Collection’s child interface. It’s a sorted collection of objects that can store duplicate values. Further, the list supports positional access and insertion of members because the insertion order is preserved. ArrayList, LinkedList, Vector, and Stack classes also implement the List Interface. ...