User input in Python

This tutorial shows how to store user input in a variable in your Python program using the input() function (in Python 3) and raw_input() function (in Python 2). You can …

Variables and strings in C#

This tutorial explains how to create variables and use strings in the C# programming language. Variables are used to store data that can be used throughout a program. Variables can …

Variable scope

Now that you are using functions in JavaScript, it is really important to understand variable scope. JavaScript has two variable scopes: global and local. A global variable is a variable which is declared outside …

Variable scope in JavaScript

Variable scope refers to the context that a variable is defined in. JavaScript has two variable scopes: global and local. A global variable is a variable which is declared outside a function and its value …