# HelloGitHub Vol.14
> Passion is the best teacher. **HelloGitHub** inspires your interest in open-source!
<p align="center">
    <img src='https://raw.githubusercontent.com/521xueweihan/img_logo/master/logo/cover.jpg' style="max-width:100%;"></img>
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## Table of Contents

Click the **「Table of Contents」** icon at the top-right corner to open the navigation and enjoy a better reading experience.

![](https://raw.githubusercontent.com/521xueweihan/img_logo/master/logo/catalog.png)

## Content
> **The content of this issue is as follows**｜Updated on the **28th** of each month

### C
1、[ip2region](https://hellogithub.com/en/periodical/statistics/click?target=https://github.com/lionsoul2014/ip2region)：IP 到地区的映射库，速度快（毫秒级）、准确性高（99.9%），妈妈再也不用担心我的 IP 地址定位，示例代码：
```
cd binding/c/
gcc -g -O2 testSearcher.c ip2region.c
./a.out ../../data/ip2region.db
```


### C++
2、[bfs](https://hellogithub.com/en/periodical/statistics/click?target=https://github.com/baidu/bfs)：百度文件系统，架构图如下：


<p align="center"><img src='https://raw.githubusercontent.com/521xueweihan/img/master/hellogithub/14/26562172.png' style="max-width:80%; max-height=80%;"></img></p>

3、[SQLAdvisor](https://hellogithub.com/en/periodical/statistics/click?target=https://github.com/Meituan-Dianping/SQLAdvisor)：美团点评公司 DBA 团队开源的一个分析 SQL 并给出索引优化建议的工具，开源内容和内部使用保持一致，文档齐全


### Go
4、[fsql](https://hellogithub.com/en/periodical/statistics/click?target=https://github.com/kashav/fsql)：用 SQL 的语法搜索文件，酷吧



<p align="center"><img src='https://raw.githubusercontent.com/521xueweihan/img/master/hellogithub/14/89662045.gif' style="max-width:80%; max-height=80%;"></img></p>

5、[go.uuid](https://hellogithub.com/en/periodical/statistics/click?target=https://github.com/satori/go.uuid)：Go 的 [UUID](http://baike.baidu.com/item/UUID) 包


6、[poseidon](https://hellogithub.com/en/periodical/statistics/click?target=https://github.com/Qihoo360/poseidon)：Poseidon 系统是奇虎 360 开源的一个日志搜索平台，可以在数百万亿条、数百 PB 大小的日志数据中快速分析和检索特定字符串。


### Java
7、[druid](https://hellogithub.com/en/periodical/statistics/click?target=https://github.com/alibaba/druid)：一个 JDBC 组件库，包括数据库连接池、SQL Parser 等组件，同时能够提供强大的监控和扩展功能


8、[packer-ng-plugin](https://hellogithub.com/en/periodical/statistics/click?target=https://github.com/mcxiaoke/packer-ng-plugin)：Android 打包工具，支持极速打包，速度奇快


9、[symphony](https://hellogithub.com/en/periodical/statistics/click?target=https://github.com/88250/symphony)：用 Java 实现的现代化社区（论坛／社交网络／博客）平台，功能众多，[访问该社区](https://hacpai.com/tag/Sym)


### JavaScript
10、[BrowserQuest](https://hellogithub.com/en/periodical/statistics/click?target=https://github.com/mozilla/BrowserQuest)：Mozilla 开源的多人在线角色扮演游戏项目



<p align="center"><img src='https://raw.githubusercontent.com/521xueweihan/img/master/hellogithub/14/2491285.png' style="max-width:80%; max-height=80%;"></img></p>

11、[deep-into-node](https://hellogithub.com/en/periodical/statistics/click?target=https://github.com/yjhjstz/deep-into-node)：深入理解 Node.js 的核心思想与源码分析


12、[Rental](https://hellogithub.com/en/periodical/statistics/click?target=https://github.com/answershuto/Rental)：一款租房 APP，基于 Node.js 爬虫，爬取 58 同城租房信息，并用地图进行可视化展示，方便用户获取周围租房信息



<p align="center"><img src='https://raw.githubusercontent.com/521xueweihan/img/master/hellogithub/14/70337112.png' style="max-width:80%; max-height=80%;"></img></p>

### Objective-C
13、[iTerm2](https://hellogithub.com/en/periodical/statistics/click?target=https://github.com/gnachman/iTerm2)：Mac 上超好用的终端软件



<p align="center"><img src='https://raw.githubusercontent.com/521xueweihan/img/master/hellogithub/14/1580036.png' style="max-width:80%; max-height=80%;"></img></p>

### PHP
14、[server](https://hellogithub.com/en/periodical/statistics/click?target=https://github.com/nextcloud/server)：开源云存储平台，功能齐全，可以用于搭建公司内部的云存储平台



<p align="center"><img src='https://raw.githubusercontent.com/521xueweihan/img/master/hellogithub/14/60243197.png' style="max-width:80%; max-height=80%;"></img></p>

### Python
15、[certbot](https://hellogithub.com/en/periodical/statistics/click?target=https://github.com/certbot/certbot)：免费的自动启用和部署 HTTPS 的工具，让你的网站开启 HTTPS 变得简单快捷。在部署教程页面选择服务器的操作系统和 Web 服务器，之后根据给出的步骤一步步的执行命令就行了，[部署教程](https://certbot.eff.org/)



<p align="center"><img src='https://raw.githubusercontent.com/521xueweihan/img/master/hellogithub/14/26516210.png' style="max-width:80%; max-height=80%;"></img></p>

16、[explainshell](https://hellogithub.com/en/periodical/statistics/click?target=https://github.com/idank/explainshell)：一个可以解析 Linux 命令的网站，它可以给出命令的解释和其参数的解释，例如：`ps -aux|grep python`，[在线演示](https://www.explainshell.com/)



<p align="center"><img src='https://raw.githubusercontent.com/521xueweihan/img/master/hellogithub/14/12484808.png' style="max-width:80%; max-height=80%;"></img></p>

17、[pdir2](https://hellogithub.com/en/periodical/statistics/click?target=https://github.com/laike9m/pdir2)：Python 程序员需要一个更好的 `dir()` —— 以更加友好的显示 `dir()` 输出的结果



<p align="center"><img src='https://raw.githubusercontent.com/521xueweihan/img/master/hellogithub/14/83316119.gif' style="max-width:80%; max-height=80%;"></img></p>

### Swift
18、[EmojiIntelligence](https://hellogithub.com/en/periodical/statistics/click?target=https://github.com/BilalReffas/EmojiIntelligence)：完全用 Swift 实现神经网络的 Demo
- 第一步设置 emoji 对应的图形
- 使用神经网络识别图形，返回 emoji 表情



<p align="center"><img src='https://raw.githubusercontent.com/521xueweihan/img/master/hellogithub/14/87763802.gif' style="max-width:80%; max-height=80%;"></img></p>

### Other
19、[chinese-copywriting-guidelines](https://hellogithub.com/en/periodical/statistics/click?target=https://github.com/sparanoid/chinese-copywriting-guidelines)：中文文案排版指南


20、[CodeGuide](https://hellogithub.com/en/periodical/statistics/click?target=https://github.com/AlloyTeam/CodeGuide)：腾讯前端团队代码规范


21、[ohmyzsh](https://hellogithub.com/en/periodical/statistics/click?target=https://github.com/ohmyzsh/ohmyzsh)：一个能够让你快速上手，史称 “终极 Shell” zsh 的工具，让你感觉终端前所未有的好用。详细介绍 —— [MacTalk 之终极 Shell](http://macshuo.com/?p=676)


<p align="center"><img src='https://raw.githubusercontent.com/521xueweihan/img/master/hellogithub/14/291137.png' style="max-width:80%; max-height=80%;"></img></p>

22、[ResumeSample](https://hellogithub.com/en/periodical/statistics/click?target=https://github.com/geekcompany/ResumeSample)：程序员简历模板系列（Markdown）


23、[security-101-for-saas-startups](https://hellogithub.com/en/periodical/statistics/click?target=https://github.com/forter/security-101-for-saas-startups)：归纳总结了一个初创企业在各个阶段所期待的安全建议，初创企业所掌握的资金和数据越多，那么对于安全的投资也要越多，[中文翻译版](https://github.com/forter/security-101-for-saas-startups/blob/chinese/readme.md)




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    <a href="https://github.com/521xueweihan/HelloGitHub/blob/master/content/en/HelloGitHub13.md">『Previous』</a> | <a href='https://github.com/521xueweihan/HelloGitHub/issues/899'>Feedback</a> | <a href="https://github.com/521xueweihan/HelloGitHub/blob/master/content/en/HelloGitHub15.md">『Next』</a>
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## Disclaimer
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This work is licensed under a <a rel="license" href="https://creativecommons.org/licenses/by-nc-nd/4.0/">Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License</a>.