https://blog.youkuaiyun.com/Rran007zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/Rran007/article/details/150399917https://blog.youkuaiyun.com/Rran007/article/details/150399917Rran007Thu, 14 Aug 2025 21:19:48 +0800https://blog.youkuaiyun.com/Rran007/article/details/150355301https://blog.youkuaiyun.com/Rran007/article/details/150355301Rran007Wed, 13 Aug 2025 22:57:42 +0800https://blog.youkuaiyun.com/Rran007/article/details/150280530https://blog.youkuaiyun.com/Rran007/article/details/150280530Rran007Tue, 12 Aug 2025 21:20:05 +0800https://blog.youkuaiyun.com/Rran007/article/details/150223997https://blog.youkuaiyun.com/Rran007/article/details/150223997Rran007Mon, 11 Aug 2025 21:54:01 +0800https://blog.youkuaiyun.com/Rran007/article/details/150147696https://blog.youkuaiyun.com/Rran007/article/details/150147696Rran007Sun, 10 Aug 2025 17:55:52 +0800内部>hash（缓存命令，相当于历史操作记录）>外部命令（先查找别名在查找内部命令，缓存最后外部）s 套接字文件 socket（点对点通道）在/root/.bashrc只影响当前用户。在/etc/bashrc 会影响全部用户。显示命令的帮助信息，命令的参数和用法等。Ctrl＋C组合键：取消本次命令编辑。Ctrl＋E组合键：光标跳到行尾。Ctrl＋A组合键：光标跳到行头。Ctrl＋U组合键：清空至行首。Ctrl＋K组合键：清空至行尾。命令帮助help和--help。Ctrl＋L组合键：清屏。]]>