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user:1234 user:me (yours) |
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Results tagged with scala
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user 2960
This challenge is related to the Scala language. Note that challenges that require the answers to be in a specific language are generally discouraged.
10
votes
Tips for golfing in Scala
Use infix syntax to remove the need for . characters. You don't need spaces unless adjacent items are both in alphanumeric or both in operator characters (see here), and not separated by reserved char …
- 751
10
votes
Tips for golfing in Scala
You can usually use map instead of foreach:
List("a","b","c") foreach println
can be replaced with
List("a","b","c") map println
The only difference is the return type (Unit vs List[Unit]), whic …
- 751
14
votes
Tips for golfing in Scala
The shortest way of repeating something is with Seq.fill.
1 to 10 map(_=>println("hi!")) // Wrong!
for(i<-1 to 10)println("hi!") // Wrong!
Seq.fill(10)(println("hi!")) // Right!
- 751