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New posts in data.table

Group by one column, select row with minimum in one column for every pair of columns

r data.table

R data.table sum of group subset using dates

r data.table

subset row in data.table by id

r data.table

Calculate between columns in data.table or dplyr?

r data.table dplyr

Efficiently convert a date column in data.table

r date data.table

Subset R data frame contingent on the value of duplicate variables

r dataframe subset plyr data.table

Index unique values in data.table

r data.table

How to apply a function to a subset of data.table using by and exposing all columns to the function?

r data.table

r count combinations of elements in groups

r data.table

Join two data tables and use only one column from second dt

r join merge data.table

Conditional NA filling by group

r dplyr data.table plyr na

Am I using plyr right? I seem to be using way too much memory

r plyr data.table

merging tables with different column names

r merge data.table

Is there a write function that corresponds to fread() in the data.table package? [duplicate]

r file-io csv dataframe data.table

Data table operations with multiple group by variable sets

r data.table

r - apply function to each row of a data.table

r data.table

data.table .. notation with functions in j

r data.table

Load, detach, re-load anomaly

r data.table rodbc
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