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New posts in dplyr
Map strings in one vector, which are substrings of longer strings in another vector, to the same substrings in the longer strings
Jan 20, 2026
r
dplyr
purrr
Expand `NA`s to multiple rows filling with a grouping variable
Jan 20, 2026
r
dplyr
Dynamic if else for both source and replacement columns in dplyr across
Jan 20, 2026
r
dplyr
across
tidyr spread values values from two columns (and rename columns)
Jan 19, 2026
r
dplyr
spread
Replace duplicate elements in dplyr pipe
Jan 20, 2026
r
dplyr
na
Sample n random draw within group with different nrows
Jan 18, 2026
r
dplyr
Data wrangling problem with labelled sound files
Jan 18, 2026
r
dataframe
dplyr
data-wrangling
acoustics
How to add a variable based on order of observation in a dataframe - R
Jan 03, 2026
r
dplyr
Making Spark functions accessible from within a bespoke function in mutate
Jan 03, 2026
r
function
dplyr
sparkr
sparklyr
Appending a row of sums for each level of a factor
Jan 03, 2026
r
dplyr
data.table
data-manipulation
Mutate - NA Handling
Jan 02, 2026
r
dplyr
na
mutated
Why does this happen when a user-defined R function does not return a value?
Jan 03, 2026
r
dplyr
plotly
Adding new rows to a data frame with values computed from existing rows
Jan 01, 2026
r
dplyr
dplyr'ish approach to simple subset/summarise function
Jan 02, 2026
r
function
dplyr
rlang
filter dplyr's tbl_df using variable names
Jan 01, 2026
c++
r
filter
environment
dplyr
`lazy_dt` not support `dplyr/across`?
Jan 02, 2026
r
dplyr
across
dtplyr
Add rows with increased and decreased value in groups
Jan 02, 2026
r
dataframe
dplyr
Add column for each unique value in given row
Dec 31, 2025
r
csv
dplyr
how to order columns by names containing special symbols R
Jan 01, 2026
r
dataframe
dplyr
tidyverse
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