title: How to count JSON objects
body: <p>Here is my JSON:</p>
  
  <pre><code>[
      {
          "id": "38",
          "article_id": "16",
          "news_event": "625",
          "language": "en",
          "channel_partner_id": "625",
          "title": "Test",
          "show_logo": null,
          "description": "test\n\n",
          "schedule": null,
          "event_date": "2012-03-09 10:08:35",
          "link_text": null,
          "guid": null,
          "timestamp": "2012-03-09 11:19:42",
          "website": null,
          "show_hours": null,
          "page_text": null
      },
      {
          "id": "37",
          "article_id": "15",
          "news_event": "625",
          "language": "en",
          "channel_partner_id": "625",
          "title": "Test",
          "show_logo": null,
          "description": "test\n\n",
          "schedule": null,
          "event_date": "2012-03-09 10:08:35",
          "link_text": null,
          "guid": null,
          "timestamp": "2012-03-09 11:19:39",
          "website": null,
          "show_hours": null,
          "page_text": null
      },
      {
          "id": "36",
          "article_id": "14",
          "news_event": "625",
          "language": "en",
          "channel_partner_id": "625",
          "title": "Test",
          "show_logo": null,
          "description": "test\n\n",
          "schedule": null,
          "event_date": "2012-03-09 10:08:35",
          "link_text": null,
          "guid": null,
          "timestamp": "2012-03-09 11:19:35",
          "website": null,
          "show_hours": null,
          "page_text": null
      },
      {
          "id": "35",
          "article_id": "13",
          "news_event": "625",
          "language": "en",
          "channel_partner_id": "625",
          "title": "Test",
          "show_logo": null,
          "description": "test\n\n",
          "schedule": null,
          "event_date": "2012-03-09 10:08:35",
          "link_text": null,
          "guid": null,
          "timestamp": "2012-03-09 11:19:31",
          "website": null,
          "show_hours": null,
          "page_text": null
      }
  ]
  </code></pre>
  
  <p>How do I count the number of objects in it?</p>