Our programming article includes tutorials for getting started with popular programming languages; tricks and handy scripts; development news; tips for choosing a framework; and coding how-tos.
Color wheels are useful in many situations and building one in Groovy is a great exercise to learn both how the wheel works and the, well, grooviness of Groovy.
Understanding the for loop structure and the options you have when controlling it means you can make clever decisions about how to process data in Lua.
Arguments are vital to interactive computing, and the Lua programming language provides the {…} expression to encapsulate varargs given at the time of launching a Lua script.