I am using Backbone.js and the Tornado web server.  The standard behavior for receiving collection data in Backbone is to send as a JSON Array.  On the other hand, Tornado's standard behavior is to not allow JSON Array's due to the followin...

I am stucked with Firefox. I could not make Websocket work on it. I use Tornado Websocket and I initialized it by code below:  app = Application([(r'/mypath/ws', WSHandler)]) http_server = HTTPServer(app, ssl_options={                 "ce...

I'm trying to write a simple python web application using the Tornado web server and am having trouble using the JavaScript libraries I need. I wanted to use the Protovis JavaScript plotting library, so I added the following 'Hello World'...

I have a situation where css background-images are failing to load in my webapp. That is odd about this is that they are using absolute paths (beginning with "/") and that the paths are correct.   When I expect the element with DOM Inspector,...

How do i upload a picture that i took from a webcam, i've found a code that worked (only on Chrome)  i've used the code, and when clic on Take picture, i got the  picture but i dont see it on the source?  <video autoplay id="vid" s...

I'm writing a tornado web app and have a file named "static" with files such as main.js, require.js, elasticsearch.js, and d3.v3.js. The last three are just source code for the javascript libraries.  In my index.html file I have the lines...

I heard some facts about ZeroMQ, and I think it's very powerful thing. But now I try to imagine how it can be applied in web application.  Could you make an example of using ZeroMQ in web applications?  So, the first that strikes me - simple chat...

I am running a very simple echo websocket server as below:  #!/usr/bin/python  import datetime import tornado.httpserver import tornado.websocket import tornado.ioloop import tornado.web    class WSHandler(tornado.websocket.WebSocketHandler):     cli...

I am trying to make a bilingual website (English & Greek). I am using tornado and I put global function _() in my templates. The translation comes directly from a .csv. Everything is fine in html so I can write {{_("Hello")}} and if the u...

Upon form submit the Tornado server does some checks and sends a response back to the client, which should appear in that current page as an alert.  Instead a blank html page is rendered with the Json response, but not as an alert on the current page...