Git is a free and open sourcedistributed version control system designed to handle everything from small to very large projects with speed and efficiency.
使用Git版本控制的部署上线的代码，如果需要更新版本，需要在代码文件夹git目录执行git pull才能更新线上代码。聪明的程序员当然不愿意这么做，他们只想git push之后就一切OK！美滋滋~
Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design. Built by experienced developers, it takes care of much of the hassle of Web development, so you can focus on writing your app without needing to reinvent the wheel. It’s free and open source.
tar xzvf tar gor_1.0-RC2_x64.tar.gz
sudo ./gor –input-raw :80 –output-file requests_origin.gor
sudo ./gor –input-file requests_origin_0.gor –output-http https://localhost:80
The Eclipse Paho project provides open-source client implementations of MQTT and MQTT-SN messaging protocols aimed at new, existing, and emerging applications for the Internet of Things (IoT).