I always seem to forget the order of ownerships and groups in linux. I have created this page to remind me of the right order when i have to chmod or chown files and directories
Files and Groups Order
chown username:usergroup ycsoftware
File Permission order
User – Group -Other
Useful sites
http://www.tuxfiles.org/linuxhelp/fileowner.html
http://www.comptechdoc.org/os/linux/usersguide/linux_ugfilesp.html