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# System prepended metadata

title: UNIX Command

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title: UNIX Command
description: View the slide with "Slide Mode".
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# UNIX command
https://reurl.cc/qO71WR

![](https://i.imgur.com/Wws1Xyu.png)

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## Why use command?
- 看起來很帥
- 節省畫面
- 延展性更大

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# OUT-LINE

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- ls/dir
- cd
- mkdir
- whoami / pwd
- mv cp rm
- cat diff
- ssh
- ~~git~~

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# ls/dir

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## 列出資料夾們 ls
![](https://i.imgur.com/rojVAv3.jpg)

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## drwxrwxr-x??
![](https://i.imgur.com/vhXL4vQ.png)


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# whoami/pwd

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## 顯示現在使用者 whoami
## 顯示現在位置 pwd
![](https://i.imgur.com/3utZJbY.png)

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# pwd/cd/tree

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## 顯示資料夾下的檔案 tree
![](https://i.imgur.com/kogo8dx.jpg)

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## 移動我現在的位置 cd
![](https://i.imgur.com/3UzYclM.png)
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![](https://i.imgur.com/IyuwOMb.png)


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# mkdir

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## make a directory
![](https://i.imgur.com/GyezbDF.png)
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![](https://i.imgur.com/P6FjnmE.png)


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# mv cp rm

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## MOVE mv
![](https://i.imgur.com/Xk32ntQ.jpg)

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## COPY cp
![](https://i.imgur.com/rMOFfMY.jpg)

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## REMOVE rm

![](https://i.imgur.com/SJooFtx.jpg)
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![](https://i.imgur.com/5UchAzK.jpg)

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# cat / diff 

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## concatenate

![](https://i.imgur.com/fzMJSEd.png)

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## different

![](https://i.imgur.com/CGDabWG.jpg)


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# ssh

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```
Username: ck_club
IP: 140.113.123.50
Password: xxxXXxxx
```
![](https://i.imgur.com/CNZiW9K.jpg)

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