Javier Santos JSantosP
JSantosP
/ Boot.scala
Created
April 5, 2016 14:26
New Boot for twitter-stream project. With this snippet we're able to measure NRT the number of mentions between Android and IOS
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| package scalera.twitter | |
| import org.apache.spark.streaming.dstream.DStream | |
| import twitter4j.Status | |
| object Boot extends Analytics{ | |
| // Set checkpoint dir | |
| ssc.checkpoint("/tmp") |
JSantosP
/ TypeClassApproach.scala
Created
April 7, 2016 16:51
Type class approach for polymorphic behavior
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| object TypeClassApproach extends App { | |
| // The logic ... | |
| trait StreamT[T]{ | |
| def values: Stream[T] | |
| } | |
| object StreamT { |
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| package scalera | |
| package object card { | |
| sealed trait Suit | |
| object Suit { | |
| lazy val values = List(Spades, Diamonds, Hearts, Clubs) | |
| } | |
| case object Spades extends Suit | |
| case object Diamonds extends Suit |
JSantosP
/ TupleSum.scala
Created
June 15, 2017 17:43
Scalera - Monoids aren't démodé and thursday are the new fridays
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| object TupleSum extends App { | |
| // Monoids aren't démodé and thursday are the new fridays | |
| val l = List( | |
| 1 -> 1, | |
| 2 -> 3, | |
| 3 -> 3) | |
| //println(l.sum) |