| md5sum {tools} | R Documentation |
Compute the 32-byte MD5 checksums of one or more files.
md5sum(files)
files |
character. The paths of file(s) to be check-summed. |
A character vector of the same length as files, with names
equal to files. The elements
will be NA for non-existent or unreadable files, otherwise
a 32-character string of hexadecimal digits.
On Windows all files are read in binary mode (as the md5sum
utilities there do): on other OSes the files are read in the default way.
as.vector(md5sum(dir(R.home(), pattern="^COPY", full.names=TRUE)))