sebenernya ini note buat gw pribadi, biar enggak lupa kalau harus install xampp di linux,
#installing xampp
sudo tar xvfz xampp-linux-1.7.3a.tar.gz -C /opt sudo /opt/lampp/lampp start
#adding xampp to startup
sudo ln -s /opt/lampp/lampp /etc/init.d/lampp sudo update-rc.d -f lampp defaults
#see permission of a file
ls -l <path of the file>/<filename>
#fixing access forbidden to localhost
sudo chmod -R 705 /opt/lampp/htdocs
#giving editing rights to user
sudo chown -R $user /opt/lampp/htdocs