abalcerek

0

votes
0

answer
5

views

Using Slick with Kudu/Impala

Kudu tables can be accessed via Impala thus its jdbc driver. Thanks to that it is accessable via standard java/scala jdbc api. I was wondering if it is possible to use slick for it. Or if not is any other high level scala db framework supporting impla/kudu.
abalcerek
38

votes
2

answer
38.1k

views

Find connected components in a graph [closed]

If I have an undirected graph (implemented as a list of vertices), how can I find its connected components? How can I use quick-union?
abalcerek
3

votes
1

answer
125

views

Scala Typeclasses

I'm trying to implement simple type class pattern. It suppose to work similarly to scalaz's typeclasses. Unfortunately I can't get it to work. I have trait Str trait Str[T] { def str(t: T): String } object Str { def apply[T](implicit instance: Str[T]) : Str[T] = instance } And in my and implicit ins...
abalcerek