drop-oldest: Drops the oldest buffered data to make room. Useful for live feeds where stale data loses value.
Wonderfall (@w0nderfall)
，这一点在Line官方版本下载中也有详细论述
What is your best piece of specific, actionable business advice?
Drilling down to a point
Тысячи гектаров леса сгорели зимой в российском регионе
· 王芳 · 来源：cms资讯