在zsh 中出现 "command not found: scala" 错误通常意味着 Scala 没有被正确安装或者其安装路径没有被添加到环境变量中。 要解决这个问题,你可以按照以下步骤操作: 检查Scala 是否已安装: 在终端中输入 scala -version 来检查 Scala 是否已经安装。如果已安装,这个命令会显示 Scala 的版本信息。如果未安装,你需要...
问-bash: scala:找不到命令EN版权声明：本文内容由互联网用户自发贡献，该文观点仅代表作者本人。本站...
原因是scala缺少包,需要把spark或对应的包放入scala目录下的lib,然后重启主机,在terminal输入reboot即可。 如果不重启主机,则在交互式编程中可以成功import。但是直接在控制台输入scala *.scala则会显示 not found或者形如标题的错误。
Run the command "sbt version" Go to the /spark-jobserver and run the command "sbt job-server-extras/reStart" Logs The error message appears as below: ::: [warn] :: UNRESOLVED DEPENDENCIES :: [warn] ::: [warn] :: org.scala-lang#scala-library;2.11: not found [warn] :: org.scala-...
0 - This is a modal window. No compatible source was found for this media. Output The sum is: 8 Scala functions are the heart of Scala programming and that's why Scala is assumed as a functional programming language. Following are few important concepts related to Scala functions which shou...
sbt: command not found sbt:Getting org.scala-sbt sbt 0.13.6 多次折腾之后,无法解决,决定重新配置。 第三步,仍然无法解决问题,决定重新配置(所以其实可以直接从这里开始。。。) 先把kernel全部删除,首先查看kernel的详情和安装路径: jupyter kernelspec list ...
Defines the default value computation for the map, returned when a key is not found.15 def drop(n: Int): Map[A, B] Returns all elements except first n ones.16 def dropRight(n: Int): Map[A, B] Returns all elements except last n ones17...
实现功能是:把 spark 目录下的README.md文件中包含Python的行,然后做Word Count。最后将结果保存到HDFS上。 packagecom.gemantic.bigdataimportorg.apache.spark.{SparkConf,SparkContext}/***@authorYezhiwei*@date17/12/27*/objectWordCount{defmain(args:Array[String]){System.setProperty("spark.serializer","...
If the version is not binary compatible, we recommend using -pre, e.g., 2.14.0-pre-abcd123-SNAPSHOT. Optionally set ThisBuild / Compile / packageDoc / publishArtifact := false to skip generating / publishing API docs (speeds up the process). If a command results in an error message ...
{ val command = "ls /" val requiredArgs = Array("-appid", "0", "-command", command) val masterReceiver = createMockMaster() assert(Try(DistributedShellClient.main(Array.empty[String])).isFailure, "missing required arguments, print usage") Future { DistributedShellClient.main(masterConfig, ...