# Cheat Sheets

#### Online CheatSheets

- 中文：[各種速查表線上快速查詢](https://github.com/skywind3000/awesome-cheatsheets)
- 英文：[各類速查表線上快速查詢](https://github.com/LeCoupa/awesome-cheatsheets)

#### Curl

- [curl-cheat-sheet.pdf](http://www.osslab.tw/attachments/9)

#### Git

- [git-for-subversion-cheat-sheet.pdf](https://osslab.tw/attachments/48)
- [git-cheatsheet-EN-dark.pdf](https://osslab.tw/attachments/50)
- [working-with-branches-in-git-cheat-sheet.pdf](https://osslab.tw/attachments/52)

[![Git_cheat_sheet.jpeg](https://osslab.tw/uploads/images/gallery/2022-10/scaled-1680-/git-cheat-sheet.jpeg)](https://osslab.tw/uploads/images/gallery/2022-10/git-cheat-sheet.jpeg)

[![Git_cheat_sheet2.png](https://osslab.tw/uploads/images/gallery/2022-10/scaled-1680-/git-cheat-sheet2.png)](https://osslab.tw/uploads/images/gallery/2022-10/git-cheat-sheet2.png)

[![git_commands_cheatsheet.jpeg](https://osslab.tw/uploads/images/gallery/2022-10/scaled-1680-/git-commands-cheatsheet.jpeg)](https://osslab.tw/uploads/images/gallery/2022-10/git-commands-cheatsheet.jpeg)

[![Git_cheat_sheet2.jpeg](https://osslab.tw/uploads/images/gallery/2022-10/scaled-1680-/git-cheat-sheet2.jpeg)](https://osslab.tw/uploads/images/gallery/2022-10/git-cheat-sheet2.jpeg)

[![git_reference_sheet.jpg](https://osslab.tw/uploads/images/gallery/2023-08/scaled-1680-/git-reference-sheet.jpg)](https://osslab.tw/uploads/images/gallery/2023-08/git-reference-sheet.jpg)


#### Markdown

- [markdown\_cheat\_sheet.pdf](http://www.osslab.tw/attachments/10)

[![markdown_cheatsheet.jpeg](https://osslab.tw/uploads/images/gallery/2022-10/scaled-1680-/markdown-cheatsheet.jpeg)](https://osslab.tw/uploads/images/gallery/2022-10/markdown-cheatsheet.jpeg)

#### MySQL

- [mariadb.pdf](http://www.osslab.tw/attachments/19)
- mysql\_func\_cheatsheet.jpg

[![mysql_func_cheatsheet.jpg](https://osslab.tw/uploads/images/gallery/2022-10/scaled-1680-/mysql-func-cheatsheet.jpg)](https://osslab.tw/uploads/images/gallery/2022-10/mysql-func-cheatsheet.jpg)

#### VS Code

- [VS\_Code-keyboard-shortcuts-linux.pdf](http://www.osslab.tw/attachments/11)
- [vs-code\_cheat-sheet\_windows.pdf](https://osslab.tw/attachments/51)

#### Python

- [python3.pdf](http://osslab.tw/attachments/28)

[![python_cheatsheet.jpeg](https://osslab.tw/uploads/images/gallery/2022-10/scaled-1680-/python-cheatsheet.jpeg)](https://osslab.tw/uploads/images/gallery/2022-10/python-cheatsheet.jpeg)

[![python_for_data_science.png](https://osslab.tw/uploads/images/gallery/2022-10/scaled-1680-/python-for-data-science.png)](https://osslab.tw/uploads/images/gallery/2022-10/python-for-data-science.png)

[![Python_Pentest_CheetSheet.jpg](https://osslab.tw/uploads/images/gallery/2022-10/scaled-1680-/python-pentest-cheetsheet.jpg)](https://osslab.tw/uploads/images/gallery/2022-10/python-pentest-cheetsheet.jpg)

[![python3_basics_cheatsheet.jpeg](https://osslab.tw/uploads/images/gallery/2022-10/scaled-1680-/python3-basics-cheatsheet.jpeg)](https://osslab.tw/uploads/images/gallery/2022-10/python3-basics-cheatsheet.jpeg)

[![python3.jpeg](https://osslab.tw/uploads/images/gallery/2022-11/scaled-1680-/python3.jpeg)](https://osslab.tw/uploads/images/gallery/2022-11/python3.jpeg)

#### Yum

- [Yum\_Command\_cheat\_sheet.pdf](http://www.osslab.tw/attachments/30)

#### Raspberry Pi

- [RassberryPi\_cheat\_sheet.pdf](http://www.osslab.tw/attachments/31)

#### Linux

##### Linux commands

- [CLI-cheat-sheet.pdf](https://osslab.tw/attachments/49)

[![Linux_commands.jpeg](https://osslab.tw/uploads/images/gallery/2022-10/scaled-1680-/linux-commands.jpeg)](https://osslab.tw/uploads/images/gallery/2022-10/linux-commands.jpeg)

[![linux_command_for_git_client.png](https://osslab.tw/uploads/images/gallery/2022-10/scaled-1680-/linux-command-for-git-client.png)](https://osslab.tw/uploads/images/gallery/2022-10/linux-command-for-git-client.png)

[![Base_Linux_Commands.jpg](https://osslab.tw/uploads/images/gallery/2022-10/scaled-1680-/base-linux-commands.jpg)](https://osslab.tw/uploads/images/gallery/2022-10/base-linux-commands.jpg)

##### Crontab 

[![crontab_cheatsheet.jpeg](https://osslab.tw/uploads/images/gallery/2022-10/scaled-1680-/crontab-cheatsheet.jpeg)](https://osslab.tw/uploads/images/gallery/2022-10/crontab-cheatsheet.jpeg)

[![crontab2_cheatsheet.jpeg](https://osslab.tw/uploads/images/gallery/2022-10/scaled-1680-/crontab2-cheatsheet.jpeg)](https://osslab.tw/uploads/images/gallery/2022-10/crontab2-cheatsheet.jpeg)

[![cron_job.jpg](https://osslab.tw/uploads/images/gallery/2025-07/scaled-1680-/cron-job.jpg)](https://osslab.tw/uploads/images/gallery/2025-07/cron-job.jpg)

##### Linux Redirections

[![linux_redirections_s.jpeg](https://osslab.tw/uploads/images/gallery/2023-12/scaled-1680-/linux-redirections-s.jpeg)](https://osslab.tw/uploads/images/gallery/2023-12/linux-redirections-s.jpeg)

##### LVM

[![linux_lvm_s.jpg](https://osslab.tw/uploads/images/gallery/2024-02/scaled-1680-/linux-lvm-s.jpg)](https://osslab.tw/uploads/images/gallery/2024-02/linux-lvm-s.jpg)

##### File permission

[![linux_file_permission.jpg](https://osslab.tw/uploads/images/gallery/2024-02/scaled-1680-/linux-file-permission.jpg)](https://osslab.tw/uploads/images/gallery/2024-02/linux-file-permission.jpg)

##### Linux Boot Process

[![LinuxBootProcess.jpeg](https://osslab.tw/uploads/images/gallery/2023-12/scaled-1680-/linuxbootprocess.jpeg)](https://osslab.tw/uploads/images/gallery/2023-12/linuxbootprocess.jpeg)

#### Docker

[![Docker_CheatSheet.jpg](https://osslab.tw/uploads/images/gallery/2022-10/scaled-1680-/docker-cheatsheet.jpg)](https://osslab.tw/uploads/images/gallery/2022-10/docker-cheatsheet.jpg)

[![Docker-Command-Cheatsheet-3.png](https://osslab.tw/uploads/images/gallery/2022-10/scaled-1680-/docker-command-cheatsheet-3.png)](https://osslab.tw/uploads/images/gallery/2022-10/docker-command-cheatsheet-3.png)

#### Network

- [TCP-notes-cheat-sheet.pdf](https://osslab.tw/attachments/54)

##### DNS Records

[![dns-records_cheatsheet.jpeg](https://osslab.tw/uploads/images/gallery/2022-10/scaled-1680-/dns-records-cheatsheet.jpeg)](https://osslab.tw/uploads/images/gallery/2022-10/dns-records-cheatsheet.jpeg)

##### Common Ports

[![common_ports.jpeg](https://osslab.tw/uploads/images/gallery/2023-12/scaled-1680-/common-ports.jpeg)](https://osslab.tw/uploads/images/gallery/2023-12/common-ports.jpeg)

##### IPv4 vs IPv6

[![ipv6_vs_ipv4.jpg](https://osslab.tw/uploads/images/gallery/2024-03/scaled-1680-/ipv6-vs-ipv4.jpg)](https://osslab.tw/uploads/images/gallery/2024-03/ipv6-vs-ipv4.jpg)

##### NAT

[![how_nat_works.jpeg](https://osslab.tw/uploads/images/gallery/2024-07/scaled-1680-/how-nat-works.jpeg)](https://osslab.tw/uploads/images/gallery/2024-07/how-nat-works.jpeg)

##### ARP

[![how_arp_works.jpg](https://osslab.tw/uploads/images/gallery/2024-07/scaled-1680-/how-arp-works.jpg)](https://osslab.tw/uploads/images/gallery/2024-07/how-arp-works.jpg)

#### Machine Learning

##### Pandas

[![pandas_cheatsheet.jpeg](https://osslab.tw/uploads/images/gallery/2022-10/scaled-1680-/pandas-cheatsheet.jpeg)](https://osslab.tw/uploads/images/gallery/2022-10/pandas-cheatsheet.jpeg)

[![python4datascience-pandas.jpeg](https://osslab.tw/uploads/images/gallery/2023-02/scaled-1680-/python4datascience-pandas.jpeg)](https://osslab.tw/uploads/images/gallery/2023-02/python4datascience-pandas.jpeg)

##### Numpy

[![python4datascience-numpy.jpeg](https://osslab.tw/uploads/images/gallery/2023-02/scaled-1680-/python4datascience-numpy.jpeg)](https://osslab.tw/uploads/images/gallery/2023-02/python4datascience-numpy.jpeg)

##### Scikit-Learn

[![python4datascience-scikit.jpeg](https://osslab.tw/uploads/images/gallery/2023-02/scaled-1680-/python4datascience-scikit.jpeg)](https://osslab.tw/uploads/images/gallery/2023-02/python4datascience-scikit.jpeg)

##### Keras

[![python4datascience-keras.jpeg](https://osslab.tw/uploads/images/gallery/2023-02/scaled-1680-/python4datascience-keras.jpeg)](https://osslab.tw/uploads/images/gallery/2023-02/python4datascience-keras.jpeg)

#### SQL

[![SQL_cheatsheet.jpeg](https://osslab.tw/uploads/images/gallery/2022-11/scaled-1680-/sql-cheatsheet.jpeg)](https://osslab.tw/uploads/images/gallery/2022-11/sql-cheatsheet.jpeg)

[![sql_join.jpg](https://osslab.tw/uploads/images/gallery/2024-12/scaled-1680-/sql-join.jpg)](https://osslab.tw/uploads/images/gallery/2024-12/sql-join.jpg)

#### Cloud Platform  


##### AWS

[![AWS_services_2006-2022.jpg](https://osslab.tw/uploads/images/gallery/2023-08/scaled-1680-/aws-services-2006-2022.jpg)](https://osslab.tw/uploads/images/gallery/2023-08/aws-services-2006-2022.jpg)

##### Big Data Piplines

[![google_aws_azure.jpg](https://osslab.tw/uploads/images/gallery/2024-10/scaled-1680-/google-aws-azure.jpg)](https://osslab.tw/uploads/images/gallery/2024-10/google-aws-azure.jpg)

#### Database

[![types_of_databases.jpeg](https://osslab.tw/uploads/images/gallery/2023-12/scaled-1680-/types-of-databases.jpeg)](https://osslab.tw/uploads/images/gallery/2023-12/types-of-databases.jpeg)

[![database_scaling.jpg](https://osslab.tw/uploads/images/gallery/2025-09/scaled-1680-/database-scaling.jpg)](https://osslab.tw/uploads/images/gallery/2025-09/database-scaling.jpg)

#### More

##### Html

[![html.jpeg](https://osslab.tw/uploads/images/gallery/2022-10/scaled-1680-/html.jpeg)](https://osslab.tw/uploads/images/gallery/2022-10/html.jpeg)

##### DMARC Protocol

[![DMARC.jpg](https://osslab.tw/uploads/images/gallery/2025-07/scaled-1680-/dmarc.jpg)](https://osslab.tw/uploads/images/gallery/2025-07/dmarc.jpg)