Which command is not saved when linux exits?

This article will explain in detail which is the command for linux to exit and not save. The editor thinks it is very practical, so I share it with you as a reference. I hope you can get something after reading this article.

In linux, the command to exit without saving is "Q!"; this command can be entered after the colon that appears when editing the file to exit insert mode to indicate a forced exit and no file is saved, where "!" It has the meaning of "compulsion".

The operating environment of this tutorial: linux7.3 system, Dell G3 computer.

Which command is not saved when linux exits?

: q! Indicates that the exit is forced not to save, and the file is not saved.

Basically, vi/vim is divided into three modes: command mode (Command mode), input mode (Insert mode) and bottom line command mode (Last line mode). The functions of these three models are:

Command mode:

As soon as the user starts vi/vim, he enters command mode.

In this state, the keystroke action is recognized by Vim as a command rather than an input character.

Input mode

Press I in command mode to enter input mode.

Bottom line command mode

Press: (English colon) in command mode to enter the bottom line command mode.

Example:

When you enter the input mode and do not want to save the change, you can enter Q after the colon!

Examples are as follows:

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