[Tutorial 9] Watch inode for change

[studersi]

The utility apachex could be modified to also check the inode of the config file for changes and restart Apache automatically when the configuration file is saved.

The while loop could be modified to work similarly to the one described here:
https://unix.stackexchange.com/questions/188873/using-inotifywait-along-with-vim/188954#188954

[dune73]

That's a nice and welcome idea. Feel free to submit a version that turns on inotify.

[studersi]

Moving the discussion to pull request #75.