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# Git-Learn | zengfan
Git-Learn 介绍 文件系统 存储原理 存储过程 提交与分支 常见指令 介绍 Git 是一个免费的、开源、采用按照内容进行寻址的分布式版本控制系统，可快速高效的处理各种项目。
[https://zengfann.github.io/posts/Git-Learn/](https://zengfann.github.io/posts/Git-Le…
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## Nice work
Congratulations @ptalakh, you've completed this course!
## What went well
During this course you successfully:
…
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Hi. I am starting to learn C programming and found your project while looking for easy simplified examples to learn from. Would you consider adding a permissive license to your project, to allow learn…
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Hi. I am starting to learn C programming and found your project while looking for easy simplified examples to learn from. Would you consider adding a permissive license to your project, to allow learn…
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## :tada: Congratulations, you've completed this course!
During this course you successfully:
- Added a checklist to an Issue …
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# Javassist 学习 | Y4er的博客
由上文引出的Javassist学习
[https://y4er.com/post/javassist-learn/](https://y4er.com/post/javassist-learn/)
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# Fastjson 反序列化RCE分析 | Y4er的博客
fastjson反序列化RCE
[https://y4er.com/post/fastjson-learn/](https://y4er.com/post/fastjson-learn/)
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1. Why are you using a **picture box** for a "game"? Learn how to draw using DX11/12 or at least OGL.
2. VB.NET, seriously? Move away from a deprecated language and learn C# or C++
3. The code is a …
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## Nice work
Congratulations @baelzbub, you've completed this course!
## What went well
During this course you successfully:
…
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## split 指令学习
#### 基础介绍
```sh
$ split [-a suffix_length] [-b byte_count[k|m]] [-l line_count] [-p pattern] [file [name]]
$ split -a 2 -b 1024m xx.mp4 xxsplit
$ split -a 5 -b 1024m 拉钩大前端训练…