TomLous

Keybase proof

I hereby claim:

• I am tomlous on github.
• I am tomlous (https://keybase.io/tomlous) on keybase.
• I have a public key ASCG1hBKpJp-h17yZpmJJKWukUQKonBAZT11kMFmT_ub6go

To claim this, I am signing this object:

TomLous

trait Parser{
  def parse(i: Int):String
}
object ParserA extends Parser{
  override def parse(i: Int): String = s"A: $i"
}
object ParserB extends Parser{
  override def parse(i: Int): String = s"B: $i"
}

TomLous

trait Parser{
  def parse(i: Int):String
}
object ParserA extends Parser{
  override def parse(i: Int): String = s"A: $i"
}
object ParserB extends Parser{
  override def parse(i: Int): String = s"B: $i"
}

TomLous

trait Parser{
  def parse(i: Int):String
}
implicit object ParserA extends Parser{
  override def parse(i: Int): String = s"A: $i"
}
// only include 1 implicit parser in case of ambiguity
//implicit object ParserB extends Parser{
//  override def parse(i: Int): String = s"B: $i"

TomLous

trait Parser{
  def parse(i: Int):String
}
trait ParserA extends Parser{
  override def parse(i: Int): String = s"A: $i"
}
trait ParserB extends Parser{
  override def parse(i: Int): String = s"B: $i"

TomLous

/**
* Merging two maps keeping the first value if avaialble, otherwise second
*/
val map1 = Map("a"->Some(1), "b"->Some(3), "c"->None, "d"->None, "h"->Some(34))
val map2 = Map("a"->None, "b"->Some(11),  "c"->Some(22), "d"->None, "e"->Some(12), "f"->None)



// Option1
(map1.toList ++ map2.toList)

TomLous

import org.apache.spark.sql.{Row, SparkSession}
import org.apache.spark.sql.functions._

val spark = SparkSession.builder().master("local").appName("jobposting").getOrCreate()
import spark.implicits._

val f1 = udf{(x:Double, y:Row) => y.getInt(0) + 1}
val f2 = udf{(x:Int, y:Row) => (y.getInt(1) / (x+3)) - y.getInt(0)}
val f3 = udf{(x:Int)=> x.toChar.toString}

TomLous

import org.apache.spark.sql.SparkSession
import org.apache.spark.sql.functions._

case class DatlinqRecord(id: String, typeName: String)
case class LSH(hash: String, record: DatlinqRecord)

val spark = SparkSession.builder()
  .master("local[2]")
  .appName("test")
  .getOrCreate()

TomLous

import org.apache.spark.sql.SparkSession
import org.apache.spark.sql.functions.from_unixtime

val spark = SparkSession.builder()
  .master("local[2]")
  .appName("test")
  .getOrCreate()

import spark.implicits._

TomLous

name := "[project name]"
version := "0.1"
scalaVersion := "2.12.3"