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New posts in data.table

Programmatically specifying the column names within functions in the data table

r data.table n-gram corpus

Extract rows with duplicate values in two or more fields but different values in another field

r data.table

Column names in a list/multi column grouped criteria in data.table

r data.table grouping

Removing all duplicates in data.table, adding column with list of identifiers

r data.table

How to select all columns plus an additional expression

r data.table

data.table remove rows based on lag value by group

r data.table

Select previous and next N rows with the same value as a certain row

r dataframe dplyr data.table

Convert factor to logical in one step

r data.table

Efficient data table/ frame/ tibble/ other aggregation in R

r data.table tibble

How to use a for loop to create and fill columns?

r dataframe for-loop data.table

use column-name range in data.table like in dplyrs select

r data.table dplyr

Aggregating if each observation can belong to multiple groups

r dplyr data.table tidyverse

How do I correctly use the env variable for data.tables within a function

r data.table nse

R: Update a column in a data.table

r data.table

how to avoid an optimization warning in data.table

r data.table

Include factor levels of zero count when counting number of rows in data.table

r data.table

Return multiple rows per group in data.table

r data.table grouping

How to do row wise operations on .SD columns in data.table

r data.table rowwise
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