英文版,linux程序员必经之路 Part I. Basic and Advanced vi 1. The vi Text Editor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 A Brief Historical Perspective 5 Opening and Closing Files 6 Quitting Without Saving Edits 10 2. Simple Editing . . .