ways of making process run in background
- zdaemon
- nohup 2>&1 &
- nodejs forever supervisor nodemon
- bg/fg
- tmux/screen
- ctrl + z
http://ridingpython.blogspot.hk/2011/08/turning-your-python-script-into-linux.html
http://en.wikipedia.org/wiki/Nohup
http://ridingpython.blogspot.hk/2011/08/turning-your-python-script-into-linux.html
http://en.wikipedia.org/wiki/Nohup