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【Shell编程】Shell中Bash基本功能

【Shell编程】Shell中Bash基本功能

Bash基本功能-历史命令和补全历史命令正常来说。等用户退出，系统会自动保存历史命令语法：history [选项][历史命令保存文件]保存位置：/root/.bash_history参数说明-c清空历史命令-w把缓存种历史命令写入历史命令保存文件~/.bash_history历史命令默认保存1000...

shell编程（bash shell）

一．特殊符合1 | 管道符号2 >重定向3 >>重定向4 2>重定向错误输出5 >/dev/null 2>&16 *匹配任意字符 &nbs...

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更新时间 2023-06-27 10:01:43

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