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New posts in data.table

How do I use col.names and colClasses together in `data.table::fread`?

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R Data Merge without Copying

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Mean of list of coumns by group [duplicate]

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Select columns in a data.table using vector of characters

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Create a new factor/variable with levels based on "N" consecutive occurrences of original factor level

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r data.table: Subsetting and assignment by reference in a for loop

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How can I update values in a column based on values on the same column but different rows?

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What is the most elegant way to apply a function to multiple pairs of columns in a data.table or data.frame?

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Loading data from RData files into a single data table

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r data.table ( <= 1.9.4) join behaviour

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Subtract a two-level group mean from every observation in a data.frame

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Repeatedly apply a conditional summary to groups in a dataframe

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Split Data Every N Columns and rbind Using R [duplicate]

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Show duplicates by group using data.table

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Unexpected behaviour in data.table non-equi join

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data.table join with conditions: keep all columns

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Distinct in data.table as in dplyr

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How to effectively determine the maximum difference between the variable value in each row and same variable subsequent row values in data.table in R

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make combinations from one column of a data.table and sums from corresponding

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