R: print string character

Peter Lin

2018/4/5

stringi & stringr :

library(stringi)

x="apple"
library(stringr)

n=str_count(x)

for (i in 1:n ){print(str_sub(x,i,i))}

## [1] "a"
## [1] "p"
## [1] "p"
## [1] "l"
## [1] "e"