CVS

Checking out Drupal core from cvs.

cvs -d:pserver:anonymous:anonymous@cvs.drupal.org:/cvs/drupal checkout -d ./trunk -r DRUPAL-5 drupal

Checking out a Drupal contrib module

SSH

Append a ssh public key to a remote machines keys file

cat .ssh/id_dsa.pub | ssh user[at]domain.tld 'cat >> .ssh/authorized_keys'

SVN

Deleting multiple missing files (ie. the ones with a “!” next to them).

svn delete $( svn status | sed -e '/^!/!d' -e 's/^!//' )

Deleting CVS directories that have been removed