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New posts in data.table

Faster way to run a regression on large Data

r data.table lm

Repeat columns on a table according to name

r data.table

Joining two partial data tables, keeping all x and all y

r data.table

secondary key ("index" attribute) in data.table is lost when table is "copied" by selecting columns

r data.table

Gather duplicate column sets into single columns

r data.table reshape reshape2 tidyr

Create new column based on condition that exists within a rolling date

r conditional-statements data.table dplyr date-range

how divide series of columns to one column

r dplyr data.table

R data.table problem when read file with inconsistent column

r data.table fread

Sum all values meeting a criteria for all possible criteria

r data.table

Reverse order for data.table `setkey()`

r data.table reverse

Passing data to a function with an unknown number of programmatically defined variables in data.table

r data.table

Dynamically create new columns in data.table

r data.table

R: cross join column on itself excluding symmetric results

r merge data.table cartesian-product cross-join

Skipping rows until row with a certain value

r dplyr data.table

Efficient way to paste multiple column pairs in R data.table

r data.table paste split-apply-combine

Track time in state variables in data tables in R

r data.table time-series data-manipulation

filter for value on groups data.table [duplicate]

r data.table subset

Difftime slow with data.table IDate in R

r data.table datediff
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