From fafb1d87881149582c403013ddc54bb8abc625b6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=99=86=E9=9B=AA=E6=9D=BE?= Date: Wed, 16 Sep 2020 13:33:56 +0800 Subject: [PATCH] Update Assignment1.md --- Assignment1.md | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Assignment1.md b/Assignment1.md index ad2d0c8..c0fd269 100644 --- a/Assignment1.md +++ b/Assignment1.md @@ -62,3 +62,11 @@ #### 7)`请将个人账户登录界面截图,并插入模板中F1后` + +### 三)常用Linux命令练习 + +#### 1)什么是Linux Shell? + +Shell是一个应用程序,接收从键盘输入的命令,并传递给操作系统,完成相应的任务。Linux shell就是Linux系统中使用的shell程序,通常情况下,Linux默认使用bash shell(/bin/bash),每行命令开头带一个$符号。用户通过在Shell中输入Linux命令,与操作系统进行交互。 + +`延伸练习:[Learning the Shell](http://linuxcommand.org/lc3_learning_the_shell.php)`