Useful bash commands
From RpWiki
Contents
Commands
Change permissions on files and folders with find
find . -type f -exec chmod 664 {} \; find . -type d -exec chmod 755 {} \;
ACL's
set default folder rules for user media and group media
setfacl -R -m d:user:media:rwx,d:group:media:rwx folder/
Folder resize via imagemagick
for file in *.jpg; do convert $file -resize 1600x1600 /exportfoler/$file; done;