Drupal sucks when it comes to code highlighting. Look at the wiki for details. http://fayettedigital.com/wiki/doku.php?id=jqgrid_hover
Here's code that will extend the owner's permission of the current directory to the group recursively.
find . -perm -0100 -print0 | xargs -0 chmod go+x find . -perm -0400 -print0 | xargs -0 chmod go+r find . -perm -0200 -print0 | xargs -0 chmod g+w
