Vi编辑器的基本使用方法（The basic usage of the Vi editor）.docVIP

Vi编辑器的基本使用方法（The basic usage of the Vi editor） Vi is a ubiquitous full-screen text editor in Unix world, almost any Unix machine This software will be provided. Linux, of course, has its vi, which is actually elvis (copyright), but theyre both About the same. You may feel that vi is not easy to use when you are familiar with the documents under DOS. It has also been developed on Unix A lot of newer, better editing, but not necessarily on every Unix machine The software. So, its good to learn the basics of vi, so you can get your hands on different machines. Vi basic idea Unix provides a range of ex editors, including ex, edit, and vi. Relative to the full screen editor, now It may be hard to imagine how to use the ex, edit column editor (someone who used DOS 3.3 before EDLIN? ) It is. The original meaning of Vi is Visual, which is an immediate editing program, which means that it can See the results immediately. Also because vi is a full screen editor, it must control where the entire terminal screen should display. die There are many different kinds of end machines, and the characteristics are different, so vi is necessary to know which end is being used The client machine. This is set by the environment variable of the TERM, and the shell is used for setting the environment variable The instructions. (you cant set it unless you are responding to unknow terminal type when you are performing vi.) You can enter the edit environment of vi as long as you simply execute vi. There is a sketch of it before you actually do it The solution will be better. Vi has two modes, input mode and instruction mode. Input mode is used to input text Material, and the instruction mode is used to give instructions for arranging files, archiving, and leaving vi. when After vi, you enter the instruction mode, and any character you enter is considered an instruction. Enter and depart To enter vi, type vi file name directly under the system prompt. Vi can automatically load for you File or