R: How to split a specific column based on symbol in R? [duplicate]

Answer 1

One possible way is to use the function strsplit.

> clm
[1] "A+B" "B"   "A+C"
> strsplit(clm, "+")
[[1]]
[1] "A" "+" "B"

[[2]]
[1] "B"

[[3]]
[1] "A" "+" "C"