GKi

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GKi has asked 16 questions and find answers to 182 problems.

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GKi questions

What are the disadvantages when using a function without empty parentheses with %>%, the pipe of magrittr?
Write own / custom pipe operator
Argument names of Arithmetic Operators
What is the reason not to use string quotes for syntactic names?
Same function but using for it the name %>% causes a different result compared when using the name :=
Recommended way to subset two vectors with the same index vector
Does the Bizarro pipe ->.; have disadvantages making it not recommended for use?
Why is R making a copy-on-modification after using str?

GKi answers

How to efficiently replace first row's NA with 0 by group with R
Re-order data frame to be consistent
Fast unnest with data.table
How to do close join in Julia DataFrames?
Counting Frequencies of Sequences
Merge two tables if the values of a key column are contained in the other key column
Make a list of objects that may or may not exist
Why does it take so much longer to run a mutate function using c_across(all_of()) (from tidyverse/dplyr) than !!!syms(...), in R?
Is there a way to select and proportion rows based on their value in R? [duplicate]
Check if string starts with any string in list of strings