You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

28 lines
413 B

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

tac
===
将文件已行为单位的反序输出
## 说明
**tac命令** 用于将文件已行为单位的反序输出,即第一行最后显示,最后一行先显示。
### 语法
```
tac(选项)(参数)
```
```
-a或——append将内容追加到文件的末尾
-i或——ignore-interrupts忽略中断信号。
```
### 参数
文件列表:指定要保存内容的文件列表。