Questions
Linux
Laravel
Mysql
Ubuntu
Git
Menu
HTML
CSS
JAVASCRIPT
SQL
PYTHON
PHP
BOOTSTRAP
JAVA
JQUERY
R
React
Kotlin
×
Linux
Laravel
Mysql
Ubuntu
Git
New posts in tidyr
Most idiomatic way to mutate multiple similar columns?
Oct 21, 2025
r
dplyr
tidyr
R: create new rows from preexistent dataframe
Oct 21, 2025
r
dplyr
tidyverse
tidyr
data-wrangling
Pivot longer with blocks of variables
Oct 20, 2025
r
dplyr
tidyverse
tidyr
reshape
pivot_wider in R with multiple columns, but keep the name of former variables in separate columns
Oct 20, 2025
r
tidyr
Pivoting multiple sets of columns using pivot_longer in R [duplicate]
Oct 20, 2025
r
dplyr
pivot
tidyverse
tidyr
Sum columns based on a string match in other columns
Oct 19, 2025
r
dplyr
tidyr
Pivot_longer() dataset by splitting the header's character strings into multiple columns
Oct 19, 2025
r
dplyr
pivot
tidyr
R Add a column in nested data sets
Oct 19, 2025
r
dplyr
nested
tidyr
purrr
dplyr: reshape wide to long [duplicate]
Oct 19, 2025
r
dplyr
pivot
tidyr
scatter plot against all groups for a long data frame
Oct 19, 2025
r
ggplot2
dplyr
tidyr
Fill first (only one) NA with next non-NA value by group using dplyr/tidyr
Oct 17, 2025
r
performance
dplyr
tidyr
na
combine two data frames with all posible combinations
Oct 17, 2025
r
dplyr
tidyr
tidyverse
How to find all unique matches between two vectors?
Oct 16, 2025
r
tidyr
combinatorics
tidyr::gather multiple columns of varying types
Oct 14, 2025
r
dplyr
tidyr
tidyverse
Any speedier alternatives to tidyr::unnest_longer() when dealing with nested named vectors?
Sep 22, 2025
r
performance
data.table
tidyr
How to use gather function (tidyr package) when column names are numeric?
Sep 22, 2025
r
tidyr
tidyr equivalent of reshape2::melt() for deeply nested lists of vectors
Sep 20, 2025
r
tidyr
reshape2
String replace character with backslash and double quote in a column of an R dataframe
Sep 19, 2025
r
dplyr
tidyverse
tidyr
stringr
pivot_longer: values_ptypes: can't convert <integer> to <character>
Sep 17, 2025
r
type-conversion
pivot
tidyr
dplyr: How to filter groups by subgroup criteria
Sep 16, 2025
r
dplyr
data-manipulation
tidyr
Older Entries »