data.table Archives - Page 2 of 11 - Dev solutions

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Questions

concatenate unique strings of variable in data.table by repeated values of another variable in data.table

byMR

October 2, 2023

Questions

data.table's set in a loop

byMR

September 29, 2023

Questions

Split values of a data.table column and select the lowest number or NA if all are "NA"

byMR

September 29, 2023

Questions

Transforming dataset to have dates as rows instead of columns in R

byMR

September 6, 2023

Questions

R data.table and dplyr – count number of elements in each list

byMR

August 1, 2023

Questions

Summary data.table by window

byMR

May 31, 2023

Questions

How to summarise all factor levels with data.table?

byMR

May 16, 2023

Questions

Filtering a `data.table` with bang-bang (`!!`) (expression `call`)

byMR

April 20, 2023

Questions

Replace a specific NA value with a character in R

byMR

March 27, 2023

Questions

Filter rows that contain exact strings in a column

byMR

March 3, 2023