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Syntax | Example | Reference | |
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# Header | Header | 基本排版 | |
- Unordered List |
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1. Ordered List |
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- [ ] Todo List |
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> Blockquote | Blockquote |
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**Bold font** | Bold font | ||
*Italics font* | Italics font | ||
~~Strikethrough~~ | |||
19^th^ | 19th | ||
H~2~O | H2O | ||
++Inserted text++ | Inserted text | ||
==Marked text== | Marked text | ||
[link text](https:// "title") | Link | ||
 | Image | ||
`Code` | Code |
在筆記中貼入程式碼 | |
```javascript var i = 0; ``` |
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:smile: | ![]() |
Emoji list | |
{%youtube youtube_id %} | Externals | ||
$L^aT_eX$ | LaTeX | ||
:::info This is a alert area. ::: |
This is a alert area. |
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網際網路與Linux應用 Week 3
檔案類型與可執行檔
檔案權限
權限設定
範例
chmod
改變檔案的權限設定
chmod a+rwx file
chmod a-rwx file
chmod u-rw file
權限的數字表示
把設定值想成三組二進位數字
ex:
chmod 755 file
file
看檔案的類型
txt:
cpp source code:
executable file:
vi