In modeling an audit table, I\'ve included fields necessary to find the original record being audited (oid: String, className: String).I\'d like to programmatically find the MetaMapper for the Mapper
Although I\'ve been using Scala for a while and have mixed it with Java before, I bumped on a pr开发者_运维问答oblem.
I have reached this far: implicit def collecti开发者_StackOverflow中文版onExtras[A](xs: Iterable[A]) = new {
How can I use a for-comprehension that returns something I can assign to an ordered Map? This is a simplification of the code I have:
In Java, I use LinkedHashMap for this purpose. The documentation of Java\'s LinkedHashMap is very clear that it has \"predictable iteration order\" and I need th开发者_JS百科e same in Scala.
Help, how do i do stuff like the following in Scala? import org.hibernate.validator.constraints.ScriptAssert
why the methods transform (in-place mutation version of map) and retain (in-place mutation version of filter) are defined on only开发者_C百科 mutable.Map but not on mutable.Buffer and mutable.Set? sho
What kind of constructs need \'scalac\' compile and how to make 开发者_高级运维an equivalent that will work in interpreter?
I\'m writing a scala application using scala swing. I can listen for MouseClicked to get notified whenever the mouse is clicked, but how do i know which button was pressed. The documentation is pretty
What is the most succinct Scala way to reverse a Map? The Map may contain non-unique values. EDIT: The reversal ofMap[A, B] should give Map[B, Set[A]] (or 开发者_开发问答a MultiMap, that would be ev