sbt throws [error] Server access Error: Connection refused (Connection refused) url=http://repo.type...

For comprehension that has to handle 2 optional values and return a Option[T]...

How to use agg function while not drop other columns in dataframe?...

Too many arguments for method apply...

Groovy, Scala, and Java under the hood...

java.lang.ArrayIndexOutOfBoundsException: 0 : If Directory Does Not Have Files...

Using Solr from Scala/ Play...

log4j is not working with Jetty and liftweb app...

How should I create customized menu with Lift framework?...

Designing serialization library in Scala with type classes...

Influxdb Alpakka connector not writing to database...

java.lang.RuntimeException: java.lang.RuntimeException: java.lang.NoSuchMethodException: MyRecord.&l...

Spark: RuntimeException: java.lang.String is not a valid external type for schema of date...

How to keep one specific row while dropping all other unnecessary rows in scala spark dataframe?...

Scala syntax question in Rocket-chip config.scala...

Is there a way to get all possible protobuf Enum values using scalapb?...

scala how to wrap response to yield instead of val...

How to run specifications sequentially...

Akka-Persistence -Is it ok to use mutable states with akka PersistentActor?...

Scala 2.13: Create Generic case class for variety of values...

How to access local files in Spark on Windows?...

How to use Beam's PAssert.that(foo).satisfies(bar) in Scala?...

Is Chisel Counter more than 32 bits possible?...

Unit testing function embedded within another function in Scala...

GitHub Actions Reuse Workflow Definitions...

Avoid loading libraries on multiple run of R script...

Error: value unionByName is not a member of null...

Parsing a n Option[List[Object]] using SprayJson Scala...

In Scala Play Framework, is there a simple way to verify signatures on form requests...

What is the empty / null value for a generic type in Scala...