heroku login
heroku create twitterapi-daemon
git push -f heroku master
heroku ps:scale web=1
heroku logs --tail
db['user-names_copy'].aggregate(
{$match:{"country" : {$exists:true}}},
{$group:{_id:"$country", "count": {$sum:1}}}
).result;
db['twitter-status'].ensureIndex({
'screen_name' : 1, 'year' : 1, 'month' : 1, 'day' : 1
}, {
unique : true,
dropDups : true
});