sudo apt-get install sshfs
として,
sshfs remotehost:[dir] mount_dir
で OK.
This formula is directly comparable to that used for finding the product-moment partial correlation. However, Kendall (1975) and others have noted that this similality in form should be construed as coincidental.とのこと.
perl -de 0
とかでもよいが,
perlconsole
のほうが格段に便利.
Ubuntu の場合は sudo apt-get install perlconsole
で.