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New posts in data.table

R data.table fread select with a partial string match?

r select data.table fread

Multiple indexing with multiple idxmin() and idmax() in one aggregate in pandas

python r python-3.x pandas data.table

How to reliably refer to column in X where it's name is identical to another variable

r data.table

One-hot encoding a text string [duplicate]

r data.table

Replace column values in table with values from lookup based on matches in R using data.table

r data.table lookup

How to match two data.frames with an inexact matching identifier (one identifier has to be in the range of the other)

r data.table

How to reduce a data frame keeping the order for other columns

r dataframe plyr data.table

R data.table subsetting within a group and splitting a data table into two

r data.table

data.table group by with a filter condition [duplicate]

r data.table

regression by group

r data.table lapply

Why might my non-interactive R session be dispatching a data.table as if it were a data.frame?

r dataframe data.table

fast frequency and percentage table with dplyr

r data.table dplyr

About Error ":= and `:=`(...) are defined for use in j, once only and in particular ways. See help(":=")"

r data.table colon-equals

Summarizing by groups applying function which involves the next group

r dataframe data.table dplyr

R: Checking if a set of variables forms a unique index

r data.table

Working with rich objects in data.table columns

r data.table

sum(.) on a factor column returns incorrect result

r data.table

Subset and replace rows and columns in a data.table

r data.table

Aggregate data table with column names as strings

r data.table

Use `data.table` to get first of subgroup based on a variable

r data.table
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