VI's common use skills comes from: http://www.linuxforum.net Wu A Ting Jephe Wu 2001 December 22, 2001 13:51: Introduction: vi command can be said is the most commonly used editing file in UNIX / Linux world. Many people don't like VI because of its numerous command sets, but we only need to master basic orders and then use it flexibly. I believe you like it like me. This article is intended to have some most common commands and some advanced applications that are summarized in summary. 2: Basic order introduction: 1) Cursor command k, j, h, l --- up and down left and right cursor mobile commands, although you can use the four cursor keys on the right side of the keyboard in Linux, but remember these four commands Very useful, that is, the right hand placed on the keyboard Ng ---- n is the number of rows, which immediately jumps to the specified line immediately.