/R/Str_extract all using mutate and toString

Str_extract all using mutate and toString

library(purrr)
d %>%
   mutate(y = str_extract_all(x, "\\b\\d{2}\\b") %>%
                 map_chr(toString))
# A tibble: 3 x 2
#  x                              y     
#  <chr>                          <chr> 
#1 i am 10 and she is 50          10, 50
#2 he is 32 and i am 22           32, 22
#3 he may be 70 and she may be 99 70, 99

Source: stackoverflow.com

Similar codes

0 vote204 views1 answer
Next element in a loop if error in r
R
0 vote205 views1 answer
Save data frames in a loop r
R
0 vote215 views1 answer
Sort dataframe dplyr
R
1 vote217 views1 answer
Dplyr colnames r
R
0 vote200 views2 answers
R code mutate
R
0 vote225 views1 answer
R summary
R
0 vote203 views1 answer
Predict in r stack
R
1 vote226 views1 answer
How to split a column in r
R
0 vote238 views1 answer
R - transform as factor
R
0 vote275 views1 answer
Read.table tab separator
R