ZHAO, BING am Freitag, 28. Oktober 2005 12.37:
> Hi,
>                 Is there a way to run unix command in perl?
>                 To be specific, for the ftp command:
>                 1.ftp ftp.rcsb.org
>                 2.cd /pub/pdb/data/structures/divided/pdb/
>                 3.cd nx
>                 4.get pdb1nxc.ent.Z
>                 5.bye
>                 I need to automate this process to ftp get the file
> pdb1nxc.ent.Z. thank you.

yes, 

perldoc system
perldoc perlop (backticks)
several IPC modules

...but you'll save a headache using the Net::FTP module, see
http://search.cpan.org/search?query=Net%3A%3AFTP&mode=module


hth,
joe

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