Development environments like Scratch, Greenfoot, App Inventor and Visual Basic make extensive use of graphical objects. It is possible to add graphical objects to the interface. Programmers can then ...

In most programming languages, it is necessary to let the computer know the type of data that will be held in a variable. Integer and String are two very common data types. Integer (whole numbers) - ...

Network security has operated in the realm of configuration files, pull-down menus, and traffic traces, making it arcane and tricky to tackle. In many instances, graphical presentation of information ...

I'm putting together some technical documenation for a presentation and I'd like to provide some sample data that is stored in a hashmap. Does anyone know of any tools that could allow me to create a ...