I am exploring how to compare two dataframe in R more efficiently, and I come up with hash.
My plan is to create hash for each row of data in two dataframe with same
If I get what you want properly, digest will work directly with apply:
library(digest) ssi.10q3.v1.hash <- data.frame(uid = 1:nrow(ssi.10q3.v1), hash = apply(ssi.10q3.v1, 1, digest))