gistfile1.js

function randomPosts(count, callback) {
  entry.count(function (err, count) {
    if(err) return callback(err);

    async.times(count, function(n, done) {
      var r = Math.floor(Math.random() * count);
      entry.find({}, null, {limit: 1, skip: r}, function(err, post) {
        if(err) return done(err);
        return done(null, post[0].content);
      }); 
    }, callback);
  });
}


var express = require('express');

var app = express();
app.set('view engine', 'ejs');
app.set('views', '');

app.get('/', function (req, res) {
  randomPosts(10, function(err, posts) {
    res.render('list', {
      p: posts
    });
  });
});

app.listen(3000, function () {
  console.log("ready")
});