Control Firefox with Vim-style commands, à la the Unix text editor.

Figure 1. Vim Help Window The :help command displays a help window. For specific help :help / displays the help text for the search (/) command (see Figure 1). You can move through this text using the ...

With vi, command mode uses the whole keyboard to specify editing commands. Only when you issue an insert command does the keyboard add text to the document. Most new vi users learn only a few basic ...