Vagrant is suited to managing virtual machines, while Docker is suited to managing application environments. To better simulate a real runtime environment, this series of articles uses Docker and Docker Compose to build a development environment of Nginx + uWSGI + Django + MySQL + Redis + Rabbit. 1. Basic

Provider Domain Google App Engine appspot.com second-level domain Sina App Engine sinaapp.com second-level domain Baidu App Engine duapp.com second-level domain Heroku herokuapp.com second-level domain AWS Elastic Beanstalk elasticbeanstalk.com second-level domain OpenShift rhcloud.com second-level domain DaoCloud daocloud.io second-level domain TenxCloud tenxapp.com second-level domain Alauda myalauda.cn second-level domain

1. Introduction GitLab is an open-source application developed with Ruby on Rails. It implements self-hosted Git project repositories, and public or private projects can be accessed through a web interface. It has features similar to GitHub, and can browse source code, manage defects and comments. It can manage team access

1. Field Meanings 1.1 u, User ID 1 2 3 4 5 6 if cookie.has(gr_user_id){ //使用 cookie 中的 gr_user_id 有效期十年 } else { //按照 "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx" 格式，随机生成一个 gr_user_id } 1.2 s, Session

1. Terminology xpath: There are two approaches, the exact path and the approximate path. Exact path: body>div[0]>div[3]>ul>li[5]>a[0], walking up from the clicked element all the way to the root node and recording every node along the way. Approximate path: body>div.header>div.nav>a[23], which on top of the former omits from the upward path any node that is not on the whitelist.