find ~ -type d -exec chmod 750 {} \;
find ~ -type f -exec chmod 640 {} \;
find . -type d -exec chmod 777 {} \; && find . -type f -exec chmod 666 {} \;
find . -type d -exec chmod 775 {} \; && find . -type f -exec chmod 664 {} \;
find . -type d -exec chmod 755 {} \; && find . -type f -exec chmod 644 {} \;
find . -type d -exec chmod 750 {} \; && find . -type f -exec chmod 640 {} \;