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grozamlvs.grozaml

Find the T-Rex

Fundamentals
Arrays
Strings
Code
Diff
  • object FindTRex:
  val containsTRex = (_:Array[String]).contains("Tyrannosaurus")
    • object FindTRex:
    • val containsTRex: Array[String] => Boolean = _.contains("Tyrannosaurus")
    • val containsTRex = (_:Array[String]).contains("Tyrannosaurus")
grozamlvs.oliver-m

Find the T-Rex

Fundamentals
Arrays
Strings
Code
Diff
  • object FindTRex:
  val containsTRex: Array[String] => Boolean = _.contains("Tyrannosaurus")
    • object FindTRex:
    • def containsTRex(things: Array[String]): Boolean = things.contains("Tyrannosaurus")
    • val containsTRex: Array[String] => Boolean = _.contains("Tyrannosaurus")
grozamlvs.oliver-m

Sum of Multiples

Code
Diff
  • object FindMultiples:
  def findMultiples: Int => Int = n =>
    (0 until n by 2).filter(i => (i%4)*(i%6) == 0).sum
    • object FindMultiples:
    • def findMultiples(n: Int): Int =
    • Seq.range(0, n).filter(i => i % 4 == 0 || i % 6 == 0).sum
    • def findMultiples: Int => Int = n =>
    • (0 until n by 2).filter(i => (i%4)*(i%6) == 0).sum