handler questions

handler answers

• Traversing lists and streams with a function returning a future
• Upload to s3 with curl using pre-signed URL (getting 403)
• What does Node[TypeOne <: Node[TypeOne]] in scala mean?
• How do I set 'current_user' even though a user is not logged in? - Rails 3
• How to invoke "click" event programmatically in d3?
• Playframework evolutions files compatible with both postgres and h2