chmod -R a+rX   ./ 

find . -name *hidden* | perl -pe ' system "chmod -R go-rwx $_" ; '

chmod -R go-rwx Osalejad/

chmod -R go-rwx Books/Downloads/

chmod go-rwx update*

rsync -vralz --rsh=ssh \
	/home/vilo/public_html/edu/Tekstialgoritmid_I/  \
	vilo@www.egeen.ee:public_html/edu/Tekstialgoritmid_I/