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klotz: programming languages*

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21. Working with Spark ArrayType columns - MungingData

    2020-11-20 Tags: spark, scala, array by klotz
22. Comparing C to machine language - YouTube

    2020-06-21 Tags: youtube, video, c, programming languages, assembler, machine code, compiler, education, computer science by klotz
23. Adding line numbers when parsing many CSV files with Spark - Stack Overflow

    monotonically_increasing_id

    2020-05-26 Tags: spark, python, scala, data quality, line numbers by klotz
24. What is Rust and why is it so popular? - Stack Overflow Blog

    2020-01-23 Tags: rust, programming languages by klotz
25. “Improving the scalability of a Spark pipeline for conversion attribution”

    2019-07-26 Tags: spark, etl, performance, scala, pinterest by klotz
26. Oracle BrandVoice: Venkat Subramaniam: Kotlin And Python Are Fun, But Java Developers Are Semantically Aligned With The Future

    2019-07-01 Tags: java, oracle, kotlin, python, programming languages by klotz
27. “Automated Data Quality Testing at Scale using Apache Spark”

    2019-06-30 Tags: spark, data quality, validation, amazon, deequ, foss, scala by klotz
28. Spark, Scala - How to get Top 3 value from each group of two column in dataframe - Stack Overflow

    df.withColumn("rank", rank().over(Window.partitionBy("Dept_id").orderBy($"salary".desc)))
    .filter($"rank" <= 3)
    .drop("rank")

    2019-06-24 Tags: spark, scala, dataframe, top n, window, rank by klotz
29. ScalaCheatSheet

    2019-05-30 Tags: scala, cheatsheet by klotz
30. Spark UDFs, how to write them and some gotchas? – achilleus – Medium

    2019-04-25 Tags: spark, udf, scala by klotz

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