Eugene Zhulenev

Eugene Zhulenev has asked 8 questions and find answers to 76 problems.

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About

Engineering Machine Learning and Predictive Modeling at Collective: Spark and Spark ML

Working with apache-spark scala hadoop hbase

Blogging at http://eugenezhulenev.com

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Eugene Zhulenev questions

Spark-shell with 'yarn-client' tries to load config from wrong location
Scalaz Validation: aggregate errors or return any success
Disable Haskell type coercion
Spark: produce RDD[(X, X)] of all possible combinations from RDD[X]

Eugene Zhulenev answers

Repeatly eval T => scala.concurrent.Future[T] to a Process[?, T]
How can I create a ConfigValue represents a object in Typesafe.Config
Scala apply with no parameters
How to always call a method inside receive() even if nothing matches
Write generic code in scala without inheritance hierarchy
Scala regex extract domain from urls
What is the scalaz-stream equivalent to Play Framework's Enumerator.fromCallback
How do I use infinite Scala streams as source in Spark Streaming?
Halting a Process[Task, O] on user input
Scalaz validation: convert sequence of validations to a single validation