Michael
Reputation: 42100
How to split List in Scala?
How to split a list L (or any other collection) into 2 lists, so that the first one contains 80% of L and the second one contains the rest?
Upvotes: 1
Views: 829
Answers (1)
Shadowlands
Reputation: 15074
val (first80pct, rest) = L.splitAt(L.size * 4 / 5)
You would want to be careful of using this on a collection without a definite length (eg. streams).
Upvotes: 6
Related Questions
- Splitting the list in to two parts in Scala
- Scala split list into multiple lists
- Scala lists and splitting
- Splitting a Scala List into parts using a given list of part sizes.[Partitioning]
- Partitioning a List into more than two partitions
- How to split a list by its element in Scala
- Scala: Splitting a list into sublist
- How to split List into segments
- Scala: Splitting Lists into multiple parts
- Scala partition into more than two lists