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Does `across` works with summarize for dplyr spark frames?
user_23138890
• asked Nov 10, 2020
2
0
62
sparklyr dplyr r
Coalesce columns and create another column to specify source
user_61052590
• asked Nov 9, 2020
2
4
409
dplyr dataframe r
tidyverse concatenate characters across columns does not work with c_across
user_27257730
• asked Nov 9, 2020
2
3
154
stringr dplyr concatenation r
How to perform conditional mutate on unspecified columns (e.g. matching regex)?
user_78956090
• asked Nov 9, 2020
3
2
193
levels dplyr conditional-statements r
Using `map` to find rowMeans by column names
user_109527170
• asked Nov 8, 2020
2
3
107
purrr dplyr r
How to filter rows based on time (hh:mm:ss) using dplyr in tidyversse in R?
user_139412880
• asked Nov 8, 2020
2
3
292
ggtimeseries dplyr tidyverse time-series r
Change from mutate_at() to mutate(across()) problem with function
user_145949860
• asked Nov 7, 2020
2
1
963
dplyr r
How to group rows in a range and consider a 3rd column?
user_88310330
• asked Nov 7, 2020
5
4
309
data.table dplyr r
find weighted frequency & se's for vector of variables
user_104914970
• asked Nov 6, 2020
2
1
71
dplyr survey r
R - Nest column values into a a single column (type list) of vectors
user_121814140
• asked Nov 6, 2020
3
2
168
purrr dplyr tidyverse r
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