old_contents: var FeedParser = require('feedparser')
      , request = require('request');
  
  var req = request('http://www.venturesquare.net/rss')
      , feedparser = new FeedParser();
  
  req.on('error', function (error) {
      // handle any request errors
  });
  req.on('response', function (res) {
      var stream = this;
  
      if (res.statusCode != 200) return this.emit('error', new Error('Bad status code'));
  
      stream.pipe(feedparser);
  });
  
  
  feedparser.on('error', function(error) {
      // always handle errors
  });
  feedparser.on('readable', function() {
      // This is where the action is!
      var stream = this
          , meta = this.meta // **NOTE** the "meta" is always available in the context of the feedparser instance
          , item;
  
      while (item = stream.read()) {
          console.log(item);
      }
  });
new_contents: var FeedParser = require('feedparser')
      , request = require('request');
  
  var urlArray = ['http://www.venturesquare.net/rss'];
  var keywordArray = ['스타트업', '기획'];
  
  var req = request('http://www.venturesquare.net/rss')
      , feedparser = new FeedParser();
  
  req.on('error', function (error) {
      // handle any request errors
  });
  req.on('response', function (res) {
      var stream = this;
  
      if (res.statusCode != 200) return this.emit('error', new Error('Bad status code'));
  
      stream.pipe(feedparser);
  });
  
  
  feedparser.on('error', function(error) {
      // always handle errors
  });
  feedparser.on('readable', function() {
      // This is where the action is!
      var stream = this
          , meta = this.meta // **NOTE** the "meta" is always available in the context of the feedparser instance
          , item;
  
      while (item = stream.read()) {
          console.log(item['description'].indexOf('창업'));
      }
  });
subject: Update rss