Most programming languages support global variables, but they tend to do it in different ways. For example, PHP uses the global keyword to access a variable declared outside any function: ...

Is HTML a programming language? Unlike Java, Python or C, HTML is not a programming language because it lacks variables, conditional statements or iterative loops. But so what? HTML has a bigger role ...

Variable naming convention best practices Which of the various variable naming conventions should you use? It all depends on the programming language. For example, Java demands classes to be in Pascal ...

Without variables, programming languages are next to useless. Fortunately, JavaScript’s variable system is incredibly powerful and versatile.

Computer maker Raspberry Pi has launched a new introductory course to help young coders get to grips with the Python programming language.