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Zelazny7

HN member
Joined
Sat, Jul 06, 2019, 1:15 PM UTC
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9
Public activity
7 items

About Zelazny7

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Recent public activity

  1. comment
    Comment #25513601

    fraud detection

  2. comment
    Comment #25357858

    Have you figured out a way to add columns to DuckDB from R vectors? I'm not sure this is possible yet without using inefficient insert operations. Ideally, I'd like to pull in some…

  3. comment
    Comment #21793268

    when indexing you can always pass `drop=FALSE` to prevent returning a vector. It will always return a matrix or data.frame.

  4. comment
    Comment #21793258

    Base R is fine. I would much rather not include the tidyverse and all of its transitive dependencies.

  5. comment
    Comment #21793242

    options(error=recover)

  6. comment
    Comment #20372402

    Yeah, that's a valid point. And it took me a couple years to internalize these differences -- mostly by being burned on numerous occasions. Base R has a lot of idiosyncrasies and t…

  7. comment
    Comment #20369513

    I use a simply device to keep these straight: - (l)apply: List apply always returns a list - (s)apply: simplify apply tries to return simplified result - (v)apply: verify apply che…