Google DFP setup

http://www.labnol.org/internet/google-dfp-tutorial/14099/

Compare directories via diff

diff -rq dirA dirB

diff -qr dirA dirB | grep -v -e 'DS_Store' -e 'Thumbs' | 
sort > diffs.txt

http://hints.macworld.com/article.php?story=20070408062023352