user-interface As a command 5 categories below user-interface Narrow by computer-science 3 field-of-study 3 formal-science 3 human-computer-interaction 3 science 3 text-based-user-interface 3 command-line-interface 2 program-interpreter 2 programming-tool 2 unix-shell 1 command-line-interface 2text-based-user-interface 3unix-shell 1bash-shellgraphical-user-interface