How to upload a file to a server via FTP using R?

Question

How to upload a file to a server via FTP using R?

Answer 1

Your best bet may be the RCurl package. From the DESCRIPTION:

[...] Additionally, the underlying implementation is robust and extensive, supporting FTP/FTPS/TFTP (uploads and downloads),

Otherwise, rethink your problem. Maybe HTTP POST will do as well. It's not 1986 anymore so you're not required to use ftp.