Data types in Java

[glossary_exclude]A data type classifies various types of data eg. String, integer, float, boolean, the types of accepted values for that data type, operations that can be performed on the data …

Data types in PHP

This tutorial explains the range of data types that can be used in PHP including: String (letters, numbers and other characters – stored inside quotation marks) Integer (whole positive or negative numbers) Float (positive …

Data Types

This source code shows how create and use variables of different data types. Strings are text (letters, numbers and characters), integers are regular whole numbers (treated as numbers), and floats …

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 …