文章浏览阅读443次。val a = List(11,4,343) val res = a collect { //简洁 case x if x > 10 => x } val res1 = a.map(_>10).filter(_ == true) // 啰嗦 println(res) println(res1)_scala map filter...
文章浏览阅读125次。转载自:众所周知的原因,帮大家把这篇文章转载过来,写的很好。It seems like Bloom filters are all the rage these days. Three years ago I had barely heard of them and now it seems like I see articles and code using them all the time...._redistrib......