I have many dataframe (a,b,c,d,e,f,g,....) in a list which have the same structure. When using do.call() to union all of them, it's very slow. Is there any method to combine them more efficiently? Thanks!
mylist<-list(a,b,c,d,e,f,g,....)
do.call(rbind, mylist)
library(data.table)
rbindlist(mylist)