Dean MacGregor

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Dean MacGregor has asked 26 questions and find answers to 76 problems.

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Dean MacGregor questions

ggmap, using coord_cartesian pushes all points to the north
How to convert Date to timezone aware datetime in polars
How to use a polars column with offset string to add to another date column
How to get output from Fiona instead of fiona.model object
How to incorporate projected columns in scanner into new dataset partitioning
Filter data.table by quantity of group
How to sign XML with xmlsec (or other more appropriate package)
Can shiny determine the use who logged in to nginx reverse proxy
How to get na.omit with data.table to only omit NAs in each column
RPostgreSQL connections are expired as soon as they are initiated with doParallel clusterEvalQ

Dean MacGregor answers

How to filter a Polars DataFrame with list type columns?
How to turn a list of Polars expressions into one multi-column expression?
How to ignore previous nulls when using diff or shift in Polars?
Does Polars support UUID?
How to add a number of months to a date in Polars?
Expand/Unnest Polars struct into rows, not into columns
Difference between 2 Polars dataframes
How to get current index of element in polars list
Polars: change a value in a dataframe if a condition is met in another column
remove all whitespaces from the headers of a polars dataframe