几乎都有代码实例,不错。
http://6ftdan.com/allyourdev/2016/01/13/101-ruby-code-factoids/
不错,:plus1:
Lonely Operator &. “looks like someone sitting on the floor, looking at the dot.” 好形象啊
#3 楼 @z_ach 单身狗操作符... 跪了