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New posts in data.table

pandas dataframe equivalent to R data.table by

python r pandas data.table

Grouping variables select first row (keep one column), last row (keep different column)

r dataframe data.table dplyr

Replacing occurrences of a number in specific columns from a data table

r data.table

Grouped mean of difftime fails in data.table

r formatting data.table rounding difftime

Improve efficiency for removing duplicate values per row and shift values in R

r dataframe data.table apply

Method to operate on each row of data.table without using apply function

r data.table

How to group data.table by several columns consecutively

r data.table

Fill NA values with sequence by group

r dplyr data.table

Different results when subsetting data.table columns with numeric indices in different ways

r data.table

How to apply multiple functions to multiple columns within by? [duplicate]

r data.table

What is the equivalent of mutate_at (dplyr) in data.table?

r data.table dplyr

Filling missing values based on a relationship with another table

r data.table

R: Compare character strings across multiple columns to character string in a single column by row

r data.table string-matching

Count rows in data table with certain values by group

r data.table

R Shuffle and randomize columns of a data table

r data.table

R: unequi join with merge function

r data.table non-equi-join

Find rows with a given difference between values in a column

r dataframe data.table

R - Need help speeding up a for loop

r for-loop dataframe vectorization data.table

Fastest way to subset - data.table vs. MySQL

mysql r rmysql data.table

Is my way of duplicating rows in data.table efficient?

r data.table
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