Viewing profile — Zelazny7
Zelazny7
HN member- Joined
- Sat, Jul 06, 2019, 1:15 PM UTC
- HN karma
- 9
- Public activity
- 7 items
- HN profile
- View on Hacker News ↗
About Zelazny7
No profile information was provided.
Recent public activity
-
comment
Comment #25513601
fraud detection
-
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…
-
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.
-
comment
Comment #21793258
Base R is fine. I would much rather not include the tidyverse and all of its transitive dependencies.
-
comment
Comment #21793242
options(error=recover)
-
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…
-
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…