Александр Прозоров

var path = require('path');
var fs = require('fs');
var async = require('async');


function getFiles (dirPath, callback) {

    fs.readdir(dirPath, function (err, files) {
        if (err) return callback(err);

        var filePaths = [];
        async.eachSeries(files, function (fileName, eachCallback) {
            var filePath = path.join(dirPath, fileName);

            fs.stat(filePath, function (err, stat) {
                if (err) return eachCallback(err);

                if (stat.isDirectory()) {
                    getFiles(filePath, function (err, subDirFiles) {
                        if (err) return eachCallback(err);

                        filePaths = filePaths.concat(subDirFiles);
                        eachCallback(null);
                    });

                } else {
                    if (stat.isFile() && /\.js$/.test(filePath)) {
                        filePaths.push(filePath);
                    }

                    eachCallback(null);
                }
            });
        }, function (err) {
            callback(err, filePaths);
        });

    });
}


getFiles('./', function (err, files) {
    console.log(err || files);
});

.sidebar { 
  position:fixed;
  top:0;
  bottom:0;
  left:0;
  width: 250px; 

  padding:10px;
  background-color: #cc0000;
  color: #ffffff;
}

.content {
  padding:10px;
  margin-left: 260px;
}

var async = require('async');
var mysql      = require('mysql');

var connection = mysql.createConnection({
  host     : 'localhost',
  user     : 'me',
  password : 'secret',
  database : 'my_db'
});

connection.connect();

async.auto({
    users: function (cb) {
        connection.query("SELECT `id`, `name`, `isDude` FROM `users`", function(err, rows) {
            cb(err, rows);
        });
    },
    handle: ['users', function (cb, results) {
        async.forEachOfSeries(results.users, function (user, key, mapCb) {
            if (user.isDude) return mapCb();
            connection.query("UPDATE `users` SET `isDude`=1 WHERE `id`=?", [user.id], mapCb);
        }, cb);
    }]
}, function (err) {
    if (err) {
        console.error(err);
    } else {
        console.log('All users is dudes, bro!');
    }

    connection.end();
});

var players = { 
  uryBa10dquiRVP77AAAD: { id: 'uryBa10dquiRVP77AAAD', x: 200, y: 200 },
  PPF6HbYRf3dm30w1AAAE: { id: 'PPF6HbYRf3dm30w1AAAE', x: 200, y: 200 } 
};

var players = [
  { id: 'uryBa10dquiRVP77AAAD', x: 200, y: 200 },
  { id: 'PPF6HbYRf3dm30w1AAAE', x: 200, y: 200 } 
];