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Very annoying to have to specify `NA_integer_` or the other variants:
``` r
library(polars)
options(polars.do_not_repeat_call = TRUE)
pl$DataFrame(x = list(1L, 2L, NA_integer_))
#> shape: (3,…
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I ran into a problem with the Polars library and their approach to the Dict = Struct type (in Polars). A simple cast to String takes care of it, but I prefer to ask if there is a possibility to add fu…
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### 💭 Description
### Description
Vaex is a fast memory mapping engine; better than Pandas for Dataframe management. However it is not available in `Python >=3.11` as of June 2024, (https://github…
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Place for discussion and questions about Kotlin DataFrame compiler plugin
Idea behind it is to make such code compile, provide coding assistance in project files and later in Kotlin Notebooks - on …
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What is the best way to read a pin from Posit Connect directly into polars?
I have found a few options that work, but none of them are exactly what I am looking for.
**(1) Use pin_download**
…
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While making some tutorials for using [daru as a visualization tool with nyaplot](http://nbviewer.ipython.org/github/SciRuby/sciruby-notebooks/blob/master/Visualization/Visualizing%20data%20with%20dar…
v0dro updated
8 years ago
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Here is the list of the features that require our attention:
* [ ] `pymbe_library.destroy_pmb_object_in_system()`
* [ ] `pymbe_library.parse_sequence_from_file()`
* [ ] `pymbe_library.search_part…
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## About
When looking at Apache Spark from the perspective of a dataframe library, I guess [Use CrateDB with DataFrame libraries](https://cratedb.com/docs/crate/clients-tools/en/latest/connect/df.h…
amotl updated
1 month ago
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`map_elements` crash for `struct` object, Here is the `map_elements` document for struct in Python:
https://docs.pola.rs/user-guide/expressions/user-defined-functions/#combining-multiple-column-value…
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Hello,
I was looking at your code, and the results look promising. When trying to run it myself, I noticed that you are referencing a class "BTCCrawl_To_DataFrame_Class", which I cannot find. Pleas…