Dr. su's quiz answers

who > horton
"Horton Hears a Who!"







tar -cf hat /bin/cat
"The Cat in the Hat"







tar -xf hat
"The Cat in the Hat Comes Back"







killall -HUP pop
"Hop on Pop"







sudo -u grinch mv xmas /mnt/crumpet
"How the Grinch Stole Christmas!"







echo -e '\e[32meg\x67s h\x61m\e[0m'
"Green Eggs and Ham"







su brown -c moo; test -x moo
"Mr. Brown Can Moo! Can You?"







echo 'rm -f marvin' | at now
"Marvin K. Mooney Will You Please Go Now!"







echo {One,Two,Red,Blue}' Fish'
"One Fish Two Fish Red Fish Blue Fish"







cp fox socks/
"Fox in Socks"







chown bart:cubbins hat{1..500}
"The 500 Hats of Bartholomew Cubbins"







find mulberry -name "it" -exec think {} +
"And to Think That I Saw It on Mulberry Street"







[ -n "$(pgrep -u $(whoami) zoo)" ]
"If I Ran the Zoo"







man sleep
"Dr. Seuss's Sleep Book"







case $(date +%u) in [1234567]) uptime;; esac
"Great Day for Up!"

Note: the hint URL resolves to: http://en.wikipedia.org/wiki/Dr._Seuss_bibliography#Dr._Seuss_books