Arjan Blokzijl questions

Arjan Blokzijl answers

• How to create a new ButtonGroup in scala containing RadioButtons?
• Companion object in Scala isn't associating itself with case class
• Use example of Scala ObservableSet Trait
• How to add listeners to Swing components in Scala?
• HowTo get the class of _ :Any
• process csv in scala
• Stuck at "Hello World" with IntelliJ IDEA 9.0.1 for Scala
• Why can't I call methods on a for-yield expression?
• How can you inherit a generic factory method?
• How do you call a Scala singleton method from Java?