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New posts in data.table

Subset by consecutive years in a data.frame

r dataframe data.table

Reshape data from long to a short format by a variable, and rename columns

r aggregate data.table plyr reshape

data.table join and j-expression unexpected behavior

r data.table

R plyr, data.table, apply certain columns of data.frame

r data.table plyr apply

Splitting text column into ragged multiple new columns in a data table in R

r data.table multiple-columns strsplit ragged

Filter data table by dynamic column name

r dataframe data.table

Join on multiple keys and conditional update [duplicate]

r join data.table

Why is data.table not making a data.table from a table although data.frame does?

r dataframe data.table

Foverlaps error: Error in if (any(x[[xintervals[2L]]] - x[[xintervals[1L]]] < 0L)) stop

r data.table

User-specified attributes of data.table get removed

r attributes data.table persistent user-defined

Fastest way to apply function to all pairwise combinations of columns

r data.table
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