The vi command is used to edit text content. It is the most commonly used text editing tool in the character interface of the linux system. It can edit any ASCII format file, including operations such as create, find, replace, modify, delete, copy, and paste. It is very powerful.
Syntax format: vi [parameter] file
Common parameters:
Example
# 打开文件vi test.txt # 打开文件，并从第10行开始编辑，也就是将光标定位在第10行vi +10 test.txt
In addition, in the ubuntu system, if sudo apt-get install vim is executed, then vi and vim are the same thing
For more usage, please refer to the previous blog post https://xugaoxiang.com/2019/12/04/vim-basic/
This article is reprinted from https://xugaoxiang.com/2022/07/28/linux-cmds-91-vi/
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