Working with Strings in JavaScript

This video tutorial explains how to concatenate (join) strings, convert between integers and strings, change text to uppercase and lowercase, and also introduces indexing and arrays. You can watch the …

Operators in JavaScript

In this tutorial, you will learn how to use a range of operators in JavaScript to assign values, modify variables and make calculations. If you have created your own variables and …

Variables and data types in Python

This tutorial explains how to use variables in Python to store integers and strings. It also explains how to concatenate (join) strings in Python. In programming, a variable is used …

Numbers and Math in Python

This tutorial explains how to use numbers and math functions in Python. To do math in Python, you can use a range of arithmetic operators including: + for addition – …

Getting started with Python

Welcome to the first Python 3.3 tutorial. Python is a language that is used in a wide range of applications including web-based apps, desktop applications, mobile applications, and games. Python …