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New posts in data.table

data.table - summarizing data - difference between `by` and `keyby`?

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data.table: subset by index

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In R, how to order a column by specific value in data.table?

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What is causing this difference in performance in indexing between data.table and collapse

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R: Creating a unique ID in a data.table with a condition

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data.table join (multiple) selected columns with new names

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Apply which.min to data.table under a condition

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R data.table split a row into multiple rows based on string values [duplicate]

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Unexpected behaviour of "formula" with "data.table" in R

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fread - Specify data type of one specific column

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Optimal way in data.table to make multiple columns from vectors of column name strings

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Efficiently joining more than 2 data.tables

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R replace positive values in logical columns with the column names using data.table syntax

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Calculate rolling weighted average in data.table using frollsum

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Replace subset of data table with other data table

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R data table: use function on group except current row

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dput() without .internal.selfref in data tables

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R data table merge vs Stata merge

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How to create new column in a data.table when the name of column must be a string [duplicate]

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