Calin-Andrei Burloiu questions

• How can I find out if a task is a reducer or a combiner during run time in Hadoop?
• Show in real time the number of characters in a HTML textarea while the user types
• Why XML literals yield mutable objects in Scala?
• Can I output a collection instead of a tuple in Scalding map method?
• Recurrent call to a function until it returns None
• How to pattern match on generic type in Scala?

Calin-Andrei Burloiu answers