google-app-engine

C# Client to Consume Google App Engine RESTful Webservice (rpc XML)

I think I hit a problem when using C# client to consume Google App Engine Webservice. The Google App Engine code I use is here. This is how the python script on server would look like: from google.appengine.ext import webapp from google.appengine.ext.webapp.util import run_wsgi_app ...

How GAE emulator limits list of available Python modules?

I installed Python Mock module using PIP. When I try to import mock running under 'dev_appserver', GAE says that it can't find module 'mock'. import mock works perfectly in Python interpreter. I understand that dev_appserver behaves absolutely correctly because I can't install modules with PIP on GAE servers. My question is how techn...

A Java-based marketplace application

I'm looking to build a marketplace on Google App Engine and was hoping there'd be an application I could build on (preferably a GWT app)? ...

Is it possible to retrieve an uri chunk on AppEngine?

Let's say i go to myblog.com/post/12. The /post handler is already defined, but how can i get the parameter being passed? 12 in this case is the post_id. I'm using the Python SDK. ...

Google App Engine ClassNotPersistenceCapableException

I have the following class : import javax.jdo.annotations.IdGeneratorStrategy; import javax.jdo.annotations.IdentityType; import javax.jdo.annotations.PersistenceCapable; import javax.jdo.annotations.Persistent; import javax.jdo.annotations.PrimaryKey; import com.google.appengine.api.datastore.*; @PersistenceCapable(identityType=Identi...

GoogleAppEngine : ClassNotFoundException : javax.jdo.metadata.ComponentMetadata

I'm trying to deploy my application to a locally running GoogleAppEngine development server, but I'm getting the following stack trace when I start the server Apr 23, 2010 9:03:33 PM com.google.apphosting.utils.jetty.JettyLogger warn WARNING: Nested in org.springframework.beans.factory.BeanCreationException: Error creating bean with na...

Google App Engine getting verbose_name of a property from an instance

Given a model like so: from google.appengine.ext import db class X(db.Model): p = db.StringProperty(verbose_name="Like π, but more modern.") How does one access verbose_name from x=X() (an instance of X)? One might expect that x.p.verbose_name would work, or alternatively x.properties()['p'].verbose_name, but neither seems to w...

How to resolve a java.security.AccessControlException?

I have written an SAX parser in my Google App Engine Web application. in that I try to validate my xml file with an xsd. But I am getting an access control exception when my code is tyring to access that xsd. java.security.AccessControlException: access denied (java.io.FilePermission \WEB-INF\ApplicationResponse.xsd read) at java....

can create a new thread on goog-app-engine ..(python)

i use this code can crteate ,but someone say it can't create ,why ? class LogText(db.Model): content = db.StringProperty(multiline=True) class MyThread(threading.Thread): def __init__(self,threadname): threading.Thread.__init__(self, name=threadname) def run(self,request): log=LogText() log.content=...

Google App Engine JDO how to define instance fields ?

I have a class like this : import java.io.*; import java.util.*; public class Contact_Info_Entry implements Serializable { public static final long serialVersionUID=26362862L; String Contact_Id,First_Name="",Last_Name="",Company_Name="",Branch_Name="",Address_1="",Address_2="",City="",State="",Zip="",Country="",E_Mail="",Phone; i...

how to set inbound mail for google-app-engine..

this is my set: ...

Why use Google app engine for huge social networking project? Or why not to use it...

Like in the topic. ...

Session expiry times?

Hi, I've enabled sessions on my app: // appengine-web.xml <sessions-enabled>true</sessions-enabled> they seem to work when I load different pages under my domain. If I close the browser however, looks like the session is terminated. Restarting the browser shows the last session is no longer available. That could be fine, just wonder...

what is the incoming mail used for on google-app-engine..

i look at this article : http://code.google.com/intl/zh-CN/appengine/docs/python/mail/receivingmail.html and i want to know : is article used to deal with mail from others send to me ? and my gmail is [email protected] , so someone send email to [email protected],i can do something automatically use incoming mail ,yes ? thanks upda...

which is better to send mail on google-app-engine..

this: http://code.google.com/intl/en/appengine/docs/python/tools/devserver.html The web server can use an SMTP server, or it can use a local installation of Sendmail. i download the Sendmail lib,and find it is so big, and so many doc, i want to know which way is better, and if the Sendmail way is better, how to use it simplely, th...

Grails, app-engine, jpa - beginner having trouble with grails generate-all

I'm trying to learn about grails with Google App Engine and JPA by following a few tutorials: http://www.morkeleb.com/2009/08/12/grails-and-google-appengine-beginners-guide/ http://inhouse32.appspot.com/index.html http://grails.org/plugin/app-engine I've got grails 1.3.0 RC 2, and App Engine SDK 1.3.3, and I'm using Windows 7. The st...

Run byteflow on google app engine

I am searching a django blog,then I find byteflow is good choice. But I would like to run it on google app engine. I think I can try the app-engine-patch. Is it possible to do that? any comment is appreciated. ...

App Engine List<String> DB adds chars before string?

Hi, I have a field in my db which is a List. I add strings to that list and it works fine on the development server. This is the result: [mat12, bg10] When I do the same on the deploy server, this is the result: [u'mat12', u'bg10'] I don't understand why it adds "u' '" to the string. I would really appreciate your help. Thanks ...

Does Google App Engine use google CDN to distribute static resources?

I find a lot of articles on the web describing how GAE can be used as a CDN. But, I could not locate any mention about CDN in Google's documentation of App Engine. Can somebody please point me to some official document/article mentioning how applications developed on top of GAE benefit from Google CDN servers? Thanks in advance :) ...

"Detecting" and loading of "plugins" in GAE

Hi! I have a "plugin like" architecture and I want to create one instance of each class that implements a dedicated interface and put these in a cache. (To have a singleton-ish effect). The plugins will be provided as jars and put into the app engine war file before the app is uploaded. I have tried to use the ClassPathScanningCandid...