google-app-engine

google app engine

I have deployed one application in google app engine. In that application i have created three table. Now i need to add one new table to the existing application. is it possible can any one help me. thanks in advance. ...

google app engine application

Hi, I create one application in ecllipse. That application contains the coding to create table in google app engine datastore.(i.e)Google Big table.In that application a created two table .After that i deployed the application.My constraints is ,is it possible to create a new table after depolyment the project and is it possible to crea...

AppEngine JDO-QL : Problem with multiple AND and OR in query

Hi, I'm working with App Engine(Java/JDO) and are trying to do some querying with lists. So I have the following class: @PersistenceCapable(identityType = IdentityType.APPLICATION, detachable="true") public class MyEntity { @PrimaryKey @Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY) Key key; @Persistent List<Strin...

Ping from AppEngine

I know I can fetch url from AppEngine. But I just want to ping a website, without to get any other data. Is it possible? ...

Where does GoogleAppEngineLauncher keep the local log files?

GoogleAppEngineLauncher can display the local log file of my app while it is running on my Mac during development. However, I can't change the font size there so I would like to use the tail command to watch the log file myself. It's a shame but I can't find the log files. They are not under /var/log/, ~/Library/Logs or /Library/Logs. D...

Good way to make Authentication and Authorization information available between application layers

I have a web application running on Google App Engine (GAE) for JAVA. I'm authenticating the client at the Servlet layer but would like to make the client information available to my business and data layers without having to pass the client object through the arguments of every single function. I'm considering setting up a "session"...

Google App Engine python - Self is not defined

I have a request that maps to this class ChatMsg It takes in 3 get variables, username, roomname, and msg. But it fails on this last line here. class ChatMsg(webapp.RequestHandler): # this is line 239 def get(self): username = urllib.unquote(self.request.get('username')) roomname = urllib.unquote(self.request.get('ro...

Eclipse 3.5 Missing New Web Application option after installing Google App Engine plugin

Hey all, I just used Eclipse 3.5 to install the Google App Engine plug in. The plug in is showed as installed in the update manager. However, I am not seeing the option to "New Web Application Project" (http://code.google.com/appengine/docs/java/tools/eclipse.html). I also don't see anything Google related when I type Google into the s...

any rss feed lib for gae..

i want enable rss for gae on my site . and did you know the simple way to do this ? thanks this is a example i searched: class FeedHandler(BaseRequestHandler): def get(self,tags=None): blogs = Weblog.all().filter('entrytype =','post').order('-date').fetch(10) last_updated = datetime.datetime.now() if blog...

google app engine: go to login page by javascript?

Do anyone know how do use javascript to redirect user login using Google Accounts? I know there is "users.create_login_url(self.request.path)" but how do that integrated to "`window.location" Or there is alternative?? ...

special characters in google app-engine task queue task names

Are dashes(-) or any other special characters allowed in task names in task queues? ...

GAE Having Tasks generate pages for user

I have a web app that I would like to have the following functionality: user gives a url webapp gets json data from that url and others from same website (this can take anywhere from 1-10 seconds) webapp uses data to generate page for user With this approach, I believe that if the server is in the process of getting the data for one ...

Unable to control requests for static files on Google App Engine

My simple GAE app is not redirecting to the /static directory for requests when url is multiple levels. Dir structure: /app/static/css/main.css App: I have two handlers one for /app and one for /app/new app.yaml: handlers: - url: /static static_dir: static - url: /app/static/(.*) static_dir: static\1 - url: /app/.* scrip...

Google App-Engine Java Batch Update

I need to upload a .csv file and save the records in bigtable. My application successfully parse 200 records in the csv files and save to table. Here is my code to save the data. for (int i=0;i<lines.length -1;i++) //lines hold total records in csv file { String line = lines[i]; //The record have 3 columns integer,integer,Tex...

what is the '<app-directory>' of remote_api in google-app-engine

http://code.google.com/intl/en/appengine/docs/python/tools/uploadingdata.html the api is : Downloading Data from App Engine To start a data download, run appcfg.py download_data with the appropriate arguments: appcfg.py download_data --config_file=album_loader.py --filename=album_data_archive.csv --kind=Album <app-directory> i want...

How to Configure Google app engine Java project when using third party libraries like spring

How to configure applications that use Spring MVC for GAE Java. Is there an article which gives this information? More specifically I would like to know if I am required to upload spring related jars also to the cloud? How do I need to configure my application if I needn't upload these jars? ...

Google Guice on Google Appengine: mapping with working _ah

I have a Google Appengine/Guice/Wicket Application. My problem is that due to the mapping I can't access the /_ah/admin Page anymore. My Servlet Module says: serve( "/*" ).with( WicketServlet.class, getWicketServletParams() ); so far it is more or less expected that accessing /_ah/admin gives a 404. I problem is that I don't find a ...

Webapp best practice template_dict

Hi, After just been coding for about 6-9 months. I probably changed my coding style a number of times after reading some code or read best practices. But one thing I haven't yet come a cross is a good why to populate the template_dict. As of now I pass the template_dict across a number of methods (that changes/modifies it) and returns...

google app engine dev server logs location

Really simple question. I'm on Ubuntu 9.04 (I'm new to Ubuntu) and I can't find the dev server logs for GAE. Could somebody tell me where they are? Googling hasn't returned a result. ...

Emailing a picture to a Google App Engine site

I would like to create an app such that I can send an email with a JPEG attachment and then display it on my site. I am fairly certain that the Mail API allows me to do this, but if it isn't possible please let me know. My biggest concern is what are the limits on the attachment size my app can receive, and what are the quotas related ...