A text-based user interface to the computer. The command line is a blank line and cursor on the screen, allowing the user to type in instructions for immediate execution. All major operating ...

Spreadsheets Text-based spreadsheet programs are nothing new. Heck, the fabled VisiCalc had an entirely text-based user interface, as did most spreadsheet programs built for a decade after that point.

Often, it's the user interface and user experience (UI ... revolutionary 35 years ago as they replaced "green-screen" text-based interfaces. Now, a new way to interact with machines is emerging. " ...