RobinL

RobinL has asked 25 questions and find answers to 38 problems.

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About

Data scientist/engineer for UK government

RobinL questions

Pyspark: Using UDF with argument(s) to create a new column [duplicate]
dplyr concat columns stored in variable (mutate and non standard evaluation)
Display d3.js visualisation in Jupyter Lab
Sorting a list of unequal-size vectors in r
Correct usage of dplyr::select in dplyr 0.7.0+, selecting columns using character vector
Accessing variables in closure in R
pyspark csv at url to dataframe, without writing to disk
Python fails to open 11gb csv in r+ mode but opens in r mode
R Bookdown _bookdown.yml
Equivalent of "in" keyword or subquery in pandas

RobinL answers

Pyspark: Using UDF with argument(s) to create a new column [duplicate]
join three pandas data frames into one?
Increase parallelism of reading a parquet file - Spark optimize self join
random number based on probability in Excel
D3.js mouseover fails to trigger with an overlapping object
Filtering a spark dataframe based on date
Why is there so much fuzz about d3 and alike? [closed]
how to grab from JSON in selenium python
Display d3.js visualisation in Jupyter Lab
PySpark using IAM roles to access S3