/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 vote393 views1 answer
R most likely outcome
R
0 vote371 views1 answer
Delete variable from environment r
R
12 votes639 views5 answers
Regex examples
R
1 vote413 views1 answer
To numeric in r
R
1 vote362 views1 answer
R import table with readr
R
2 votes416 views3 answers
How to use recursion in r
R
3 votes391 views2 answers
Create dataframe or table in r
R
0 vote390 views1 answer
Strtrim in r
R
5 votes475 views1 answer
Residual plots in r for linear regression
R
6 votes612 views2 answers
Remove na from vector r
R