StackOverflow Questions for Tag: dtplyr

Anand
Anand

Reputation: 71

Problem with dtplyr - `by` can't contain join column `V2`, `explicit` which is missing from RHS

Score: 0

Views: 52

Answers: 0

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LulY
LulY

Reputation: 1294

What are possible problems of using dtplyr::lazy_dt()?

Score: -1

Views: 133

Answers: 2

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Applying dtplyr directly to a data.table instead of a lazy_dt

Score: 3

Views: 503

Answers: 1

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doraemon
doraemon

Reputation: 835

dtplyr cannot be used with illegal name

Score: 1

Views: 59

Answers: 1

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anderwyang
anderwyang

Reputation: 2411

`lazy_dt` not support `dplyr/across`?

Score: 2

Views: 143

Answers: 2

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user11057680
user11057680

Reputation: 105

Optimizing dplyr summarise model run

Score: 1

Views: 98

Answers: 0

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zhang
zhang

Reputation: 543

data.table fill NA by custom function and other cells

Score: 3

Views: 63

Answers: 2

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zhang
zhang

Reputation: 543

How to filter a data.table based on an uncertain number of conditions?

Score: 2

Views: 76

Answers: 2

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user165426
user165426

Reputation: 7

Is there an alternative to "ifelse(any(startsWith" in data.table package?

Score: 0

Views: 169

Answers: 2

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abalter
abalter

Reputation: 10383

R bench package gives a strange error when I try to use the tidytable package

Score: 0

Views: 122

Answers: 0

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user177196
user177196

Reputation: 728

dplyr to data.table for speed up execution time

Score: 0

Views: 619

Answers: 1

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Hakki
Hakki

Reputation: 1472

R dtplyr using mutated columns in functions

Score: 1

Views: 104

Answers: 1

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b_surial
b_surial

Reputation: 562

Non-equi join in tidyverse

Score: 13

Views: 2368

Answers: 3

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Pendragon
Pendragon

Reputation: 119

R Error in env_has(env, var, inherit = TRUE) : attempt to use zero-length variable name

Score: 0

Views: 101

Answers: 0

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littleworth
littleworth

Reputation: 5169

How to use rowwise with dtplyr

Score: 2

Views: 316

Answers: 0

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MoltenLight
MoltenLight

Reputation: 72

data.table::frollapply does not work as expected when the input is a column of lists

Score: 0

Views: 162

Answers: 2

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The Curious One
The Curious One

Reputation: 105

How to get an entire column from a table with multiple columns on a condition that the column contains a specific value in R

Score: 0

Views: 93

Answers: 2

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marine-ecologist
marine-ecologist

Reputation: 182

dtplyr throws an 'invalid 'type' (closure) of argument' using group_by() %>% sample_n() in dplyr and [[sample()], by=id] in data.table

Score: 0

Views: 143

Answers: 0

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gaut
gaut

Reputation: 5958

R: Efficient iterative subsetting and filtering of large vector

Score: 3

Views: 220

Answers: 2

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gaut
gaut

Reputation: 5958

Selecting and grouping multiple columns in dtplyr vs dplyr

Score: 1

Views: 179

Answers: 1

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