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Rosetta Code/Find unimplemented tasks: Difference between revisions
Rosetta Code/Find unimplemented tasks (view source)
Revision as of 18:28, 23 February 2019
, 5 years agoAdd Scala solution
m (→{{header|Python}}: added libheaders (not sure if it's ok)) |
(Add Scala solution) |
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<tr style='white-space: pre-wrap;white-space: -moz-pre-wrap;white-space: -pre-wrap;white-space: -o-pre-wrap;word-wrap: break-word'><td>Zebra puzzle</td><td>Zeckendorf number representation</td></tr></table>
Total unImplemented Tasks:177<br />
=={{header|Scala}}==
Add to `build.sbt`
libraryDependencies ++= Seq(
"org.json4s"%%"json4s-native"%"3.6.0",
"com.softwaremill.sttp"%%"core"%"1.5.11",
"com.softwaremill.sttp"%%"json4s"%"1.5.11")
<lang scala>
import com.softwaremill.sttp.json4s._
import com.softwaremill.sttp.quick._
implicit val serialization = org.json4s.native.Serialization
import org.json4s.DefaultFormats
implicit val formats = DefaultFormats
case class Task(pageid: Int, title: String)
case class Category(categorymembers: List[Task])
case class Query(query: Category)
List("Programming Tasks", "Scala")
.map { title =>
sttp
.get(uri"http://www.rosettacode.org/mw/api.php?action=query&list=categorymembers&cmtitle=Category:${title}&cmlimit=1000&format=json")
.header("User-Agent", mozillaUserAgent)
.response(asJson[Query])
.send()
.body
}
.map {
case Right(r) => r.query.categorymembers.toSet
case Left(s) => Set.empty[Task]
}
.foldRight(Set.empty[Task])((acc: Set[Task], ele: Set[Task]) => acc -- ele)
</lang>
=={{header|Tcl}}==
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