KU99

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KU99 has asked 3 questions and find answers to 158 problems.

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KU99 questions

Determining as to whether the function call is stored in a variable
how to output a list with invisible items R while showing only part of the list
Rstudio up arrow key does not display the last run command on console

KU99 answers

Adding leading zeros in the character and numeric mixed column names in R
Cumulative sum in R if value greater than 0
Create a column that increments for each unique ID in R
count occurrence of a value in multiple columns of a dataframe Pandas
How to replace a number with NA in R but add the replaced number to a different variable?
R: how to split strings into three columns using tidyr
Detecting the differences between two string vectors
gsub ) only if there is no (
Count by group across multiple columns
R data.table explode column using tstrsplit