Dmytro Mitin DmytroMitin
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DmytroMitin
/ App.scala
Last active
April 19, 2023 13:43
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| import com.fasterxml.jackson.core.Version | |
| import com.fasterxml.jackson.databind.{Module, ObjectMapper} | |
| import org.apache.spark.sql.SparkSession | |
| object App { | |
| val spark = SparkSession.builder | |
| .master("local") | |
| .appName("Spark app") | |
| .getOrCreate() |
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| import com.fasterxml.jackson.core.Version | |
| import com.fasterxml.jackson.databind.{Module, ObjectMapper} | |
| import org.apache.spark.sql.SparkSession | |
| object App { | |
| val spark = SparkSession.builder | |
| .master("local") | |
| .appName("Spark app") | |
| .getOrCreate() |
DmytroMitin
/ App38.scala
Last active
April 18, 2023 01:06
https://stackoverflow.com/questions/76028146/running-spark-on-sbt-console
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| import org.apache.spark.SparkContext | |
| import org.apache.spark.sql.SparkSession | |
| object App38 extends App { | |
| val sc = new SparkContext("local[1]", "SimpleProg") | |
| val nums = sc.parallelize(List(1, 2, 3, 4)) | |
| println(nums.reduce((a, b) => a - b)) |
DmytroMitin
/ App38.scala
Last active
April 18, 2023 01:04
https://stackoverflow.com/questions/76028146/running-spark-on-sbt-console
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| import org.apache.spark.SparkContext | |
| import org.apache.spark.sql.SparkSession | |
| object App38 /*extends App*/ { | |
| val sc = new SparkContext("local[1]", "SimpleProg") | |
| val nums = sc.parallelize(List(1, 2, 3, 4)) | |
| // println(nums.reduce((a, b) => a - b)) |
DmytroMitin
/ App38.scala
Last active
April 18, 2023 01:02
https://stackoverflow.com/questions/76028146/running-spark-on-sbt-console
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| import org.apache.spark.SparkContext | |
| import org.apache.spark.sql.SparkSession | |
| object App38 /*extends App*/ { | |
| val sc = new SparkContext("local[1]", "SimpleProg") | |
| val nums = sc.parallelize(List(1, 2, 3, 4)) | |
| println(nums.reduce((a, b) => a - b)) |
DmytroMitin
/ diagram.txt
Created
April 12, 2023 10:05
https://stackoverflow.com/questions/75993396/how-to-packaging-specific-directory-in-scala
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| my-project | |
| ᄂsubproject1 | |
| ᄂsrc/main/scala | |
| ᄂ com.foo.bar | |
| ├ foo1 | |
| │ ᄂ (...classes) | |
| ᄂsubproject2 | |
| ᄂsrc/main/scala | |
| ᄂ com.foo.bar | |
| ᄂ foo2 |
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| $ sbt run | |
| [info] welcome to sbt 1.7.2 (Oracle Corporation Java 17.0.5) | |
| [info] loading global plugins from /home/dmitin/.sbt/1.0/plugins | |
| [info] loading settings for project playdemo-build from build.sbt,plugins.sbt ... | |
| [info] loading project definition from /media/data/Projects1/playdemo1/playdemo/project | |
| [info] loading settings for project root from build.sbt ... | |
| [info] set current project to playdemo (in build file:/media/data/Projects1/playdemo1/playdemo/) | |
| --- (Running the application, auto-reloading is enabled) --- |
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| /media/data/jdk-17.0.5/bin/java -server -Xmx1536M -Dsbt.supershell=false -Didea.managed=true -Dfile.encoding=UTF-8 -Didea.installation.dir=/media/data/idea-IU-211.7628.21 -jar /home/dmitin/.local/share/JetBrains/IntelliJIdea2023.1/Scala/launcher/sbt-launch.jar early(addPluginSbtFile=\"\"\"/tmp/idea2.sbt\"\"\") "; set ideaPort in Global := 34317 ; idea-shell" | |
| [info] welcome to sbt 1.7.2 (Oracle Corporation Java 17.0.5) | |
| [info] loading global plugins from /home/dmitin/.sbt/1.0/plugins | |
| [info] loading settings for project playdemo-build from plugins.sbt,idea2.sbt ... | |
| [info] loading project definition from /media/data/Projects1/playdemo1/playdemo/project | |
| [info] loading settings for project root from build.sbt ... | |
| [info] set current project to playdemo (in build file:/media/data/Projects1/playdemo1/playdemo/) | |
| [info] Defining Global / ideaPort | |
| [info] The new value will be used by Compile / compile, Test / compile | |
| [info] Reapplying settings... |
DmytroMitin
/ App.scala
Last active
March 14, 2023 01:46
https://stackoverflow.com/questions/75680274/determine-the-function-signature-of-an-anonymous-function-in-scala
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| // core/src/main/scala/App.scala | |
| import org.apache.spark.sql.SparkSession | |
| import org.reflections.Reflections | |
| import scala.jdk.CollectionConverters._ | |
| trait Base | |
| class A extends Base /*with Serializable*/ { | |
| def impl(x: Int): String = "ab" + x.toString | |
| } |