dplyr

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Function calling variable names for group_by in dplyr - how do I vectorise this variable in the function?
user_93254130
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4
2
2998
dplyr r group-by function
mutate with ifelse and grepl in R and create new column with matched string
user_101397830
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3
2
1693
grepl dplyr if-statement r regex
Identification of new values cumulatively by groups in data.table in r
user_74597510
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3
3
129
data.table dplyr tidyverse dataframe r
summarise wtd.quantile by group
user_74488860
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4
2
2702
hmisc dplyr plyr r
Count instances in list-column row by row
user_56235770
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2
3
52
purrr dplyr r
Calculate the euclidean distance between points within grouped data
user_27782890
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3
2
1065
geosphere sp dplyr distance r
R sum a variable by two groups
user_33859220
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6
2
20929
dplyr aggregate r
Create a dataframe with list elements with dplyr in R
user_78062280
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5
5
2690
dplyr r
Filter grouped data to the rows where grouping changes
user_27782890
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2
2
34
dplyr r
creating new variable that takes into account prior information from the earlier records
user_35701870
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3
5
85
data.table tidyr dplyr r
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