Spray, Akka-http and Play, Which is the best bet for a new HTTP/REST project

Spray is production ready, but the development team (Mathias Doenitz) works for Typesafe on Akka-http now. The status of Akka-http is “development preview”. There are vague promises of a full release “within a few months”, but nothing you can take to the bank. Edited 29-July-2015: The status of Akka-HTTP is now “release candidate” with version … Read more

Why is the error Conflicting cross-version suffixes?

The conflicts appear because: you’ve specified your Scala version to be 2.11 you’ve explicitly specified the Scala version (2.10) for the reactivemongo and poi-scala libraries. The fix is to use the %% operator for those two libraries as well. “org.reactivemongo” %% “reactivemongo” % reactiveMongoVersion, “info.folone” %% “poi-scala” % foloneVersion That’s the purpose of the %% … Read more