/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

1 vote119 views1 answer
Rmarkdown section title as variable ##
R
1 vote141 views1 answer
Sort in descending order in r
R
0 vote119 views1 answer
Extract first element before a character stringr
R
1 vote123 views3 answers
R for loop
R
3 votes143 views3 answers
Rename columns in table r
R
0 vote164 views1 answer
Meaning of %>% R
R
0 vote119 views1 answer
How to substring in R from position
R
0 vote115 views1 answer
Number of days in a data set in r
R
0 vote110 views1 answer
R reverse vector
R
0 vote65 views1 answer
R delete na
R