Ashkan Kh. Nazary questions

• Exclude a pattern from code coverage?
• "def someFun[_] (a:Int) = a", No warnings and no errors. normal?
• How do i change the Scala version that sbt works with?
• Intuitively explain why `List` is covariant but `Array` is invariant?
• should I put the jar dependencies on the shared repo or just the source files?
• What are the exact applications of Functor, PointedFunctor, ApplicativeFunctor and Monad? [closed]
• Maintaining two very close but separate lines of development under svn?
• How do I avoid redundant data fields in the result set when using JOINs?
• Using a context bound in a class type parameter
• Do I gain any performance advantages by using VIEWs rather than JOINs?

Ashkan Kh. Nazary answers