NGINX Ingress Controller for Kubernetes
Backup MySQL databases.
Scalable datastore for metrics, events, and real-time analytics
Sensu community plugins for checks, handlers, & mutators.
Tracking various tools that fit in the monitoring and metrics space
A curated list of amazingly awesome open source sysadmin resources inspired by Awesome PHP.
Curated Puppet Documentation
重造一款可以给微信,百度轻应用和UC等等移动平台使用的商城系统
A simple and free CMDB app written in Ruby on Rails
这里 before_save 是类方法啊,为什么 new.instance_eval 一个实例方法可以调用的?
http://stackoverflow.com/questions/44715/why-do-ruby-setters-need-self-qualification-within-the-class
找到一个合理的说法,就是如果不使用 self.attr= 来显式的调用 attr=() 方法的话,就没办法实现在方法内部定义本地变量的功能了,因为按照 ruby 的方法寻找,最后会到 method_missing。抛出异常。