scala-bootcamp
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- Author Jaewook Kang 2019
Installation
For scala use, you need to install JDK, Scala SDK and sbt.
please use install_env.sh
Reference blog: http://sanghun.xyz/2017/12/mac-apche-spark-%EC%84%A4%EC%B9%98/
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For sbt and spark use, you need to open the project as "import project"
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Select sbt project
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Align scala version (in build.sbt and build.properties) and sbt version (in build.sbt)
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Align Java version at build.sbt
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Intellij에서 sbt index을 조금 기다려야 한다.
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scala 버전과 java 버전을 꼭 확인하자!
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At the meun > Run > Edit Configuration, enable
Enable capturing form snapshots. -
when you use spark, you should check whether the spark is provided.