arg0naut91

arg0naut91 has asked 8 questions and find answers to 51 problems.

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arg0naut91 questions

Split date sequence into one chunk (containing start & end date) for each month
Fast method of getting all the descendants of a parent
Split date range into several chunks ending by YYYY-12-31
data.table alternative for dplyr case_when

arg0naut91 answers

Replace values into previous row with a condition
Is there an equivalent to dplyr::between for character vectors?
Grouping by year in R
Aggregate rows according to unique identifier [duplicate]
Doing a left join with exact values plus closest values
Separate variable in field by character
How to select rows in a data.table matching simultaneously two conditions in another data.table?
tidyeval difference between mutate `:=` and mutate `=`
How to put entire row as column names?
Filter by paired criteria in multiple columns