in reply to Re: Retrieve SNP information from UCSC genome browser
in thread Retrieve SNP information from UCSC genome browser

"FTP is for transfering files, it has no ability to compare them."

Correction;

ftp perlmonks.com Connected to perlmonks.com. 220 perlmonks.com FTP Server (Version ...) ready. Name (perlmonks.com:joebloe):root 331 Password required for root. Passoword: 230 User root logged in. ftp> siz (remote-file) Usage: siz remote-file ^D 221 Goodbye.

"but I am not sure how to compare a local file to a file in the remote server without downloading."

Please see above -- the ftp command is: siz
which you can "compare" to, as you requested. However, if you wish to compare file contents. It is possible, but is more elaborate, and depends on the ftp servers capabilities.

--Chris

¡λɐp ʇɑəɹ⅁ ɐ əʌɐɥ puɐ ʻꜱdləɥ ꜱᴉɥʇ ədoH

Replies are listed 'Best First'.
Re^3: Retrieve SNP information from UCSC genome browser
by marto (Cardinal) on Jan 10, 2014 at 15:38 UTC

    The documentation you link to provides no usage or in fact mention of a command called siz. If this simply compares the size of files your assertion that this is a file comparison tool is wrong.

    A reply falls below the community's threshold of quality. You may see it by logging in.