What is a "Web Application”?

Here , Google is talking about "web apps". Is a "web app" just an Android app that is connected to the web? Android app you need internet access for?

Creating Java Web Service using Google AppEngine

I'm trying to create a simple web service application where I can retrieve a collection of strings and store them into a data store on the AppEngine server.

What is the simplest secure way to authenticate users via AJAX?

I'm building a Google App Engine web app, with a Java back end, that relies heavily on JavaScript/JQuery in the browser (you can see it here ).

Favourite Open Source Google App Engine apps (Java or Python)

To learn from good examples, what are the best open source Google App Engine applications out there?

App Engine - Intermittent 500 errors on /_ah/openid_verify

I'm getting intermittent errors when logging into my app with the Google openid.

Respond encoding of Google App Engine(can not change response encoding)

public class FeedUpdaterServlet extends HttpServlet {

public void doGet(HttpServletRequest req, HttpServletResponse resp)

        throws IOException {

    PrintWriter out = resp.getWriter();

    req.setCharacterEncoding("utf-8");

    resp.setLocale(Locale.TAIWAN);

    resp.setContentType("text/html; charset=utf-8");

    resp.setCharacterEncoding("utf-8");

    resp.getWriter().println("Hello, world!!@!");

            out.println("我是人");  //some chinese character

    out.println(resp.getCharacterEncoding());

    out.flush();

    out.close();

  }



}

Guice3 Singleton is never instantiated in GAE project

I'm new to Guice and already stuck :)

AppEngine Connected Android Project: sendNoRetry: Unauthorized - need token

i have created a new 'AppEngine Connected Android Project' with the Wizzard and entered my registred Mail-Adress. I changed nothing on the Registration-Code, that is created automatically, but I get the following Error erverytime I try to send a Message: