xiaodai

xiaodai has asked 83 questions and find answers to 11 problems.

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xiaodai questions

R: How to use a global variable that clashes with column name a dplyr workflow?
How to return multiple columns from one function inside `mutate` and allow me to name the output columns?
pandas: How to count the unique categories?
Julia: How do I use kwargs… in macros?
How do I determine the number of CPU cores the PC has?
R: How to enable printing to console when using `future::plan(sequential)` when in `browser()`?
What's Julia's Plots.jl's equivalent of R's `abline`?
Is it possible to commit the pre-commit hooks?
Julia: How to obtain the names of a NamedTuple?
How to row bind two Spark dataframes using sparklyr?

xiaodai answers

Convert percentage to letter grade in R
How to define a Vector to have all elements to be of the same type in Julia?
Sort a Julia 1.1 matrix by one of its columns, that contains strings
Embed HTML UI Shiny application in package
How to eliminate JIT overhead in a Julia executable (with MWE)
What is Julia's equivalent of R's which?
Julia DataFrames - How to do one-hot encoding?
Vectorized indexing for a dictionary
R equivalent of Python's dask
How can I parallelize sorting?