i am writing a web proxy in java on google App engine.I figured out that the urls can be fected using the url Fetch servce but i have no idea about how to manage cookies and the streams as in youtube .Ne suggestions ? ...
My GAE app runs fine from my computer, but when I upload it, I start getting an AttributeError, specifically: AttributeError: 'dict' object has no attribute 'item' I am using the pylast interface (an API for last.fm--link). Specifically, I am accessing a list of variables of this type: SimilarItem = _namedtuple("SimilarItem", ["item"...
i've been assigned a project to create a filestorage service on google applet engine.but i am really doubtful wheather it's possible or not given the 30 sec limit to process the response and moreover its the bigtable is just a database system not a storage server .am i correct ? ...
Hi All, I am experimenting with the Google App Engine and have a question. For the sake of simplicity, let's say my app is modeling a computer network (a fairly large corporate network with 10,000 nodes). I am trying to model my Node class as follows: class Node(db.Model): name = db.StringProperty() neighbors = db.SelfReferen...
Does anyone have tried to implement an app in GAE having both java and python? I have an existing app and my front end is in java. Now I want to use the existing datastore to be interfaced by python. My problem is i don't know how to define the relationships and model that would be equivalent to the one in java. I have tried the one-to-...
this seems like it should be very easy but i dont see a link to it anywhere ...
def post(self): update = self.request.get('update') if users.get_current_user(): if update: personal = db.GqlQuery("SELECT * FROM Personal WHERE __key__ = :1", db.Key(update)) personal.name = self.request.get('name') personal.gender = self.request.get('gender') personal.mo...
Hi, I would like to know if Google App Engine can be used as a Content delivery network like aws S3. I'm running a RoR app on Heroku and I would like store my uploaded files on GAE instead of s3. If it's possible what would be the best way to do it? ...
If I have entities a, b and c such that a is the parent of b and b is the parent of c, will deleting b have any effect on the path of c? ...
I'm sending a message built with google's protocol buffer from and android device using this code: // Set up the HttpClient HttpClient client = new DefaultHttpClient(); String url = "http://192.168.2.103:8888/sdroidmarshal"; HttpPost postRequest = new HttpPost(url); // Create the content for the message AbstractContentBody[] parts = ne...
I'm working on a Google App Engine program that will require some basic spell checking features. Normally iSpell or it's cousins would be options, but I'm not sure that will work in GEA. Are there other strategies/tools that would work in that environment? ...
Has any one implemented Faceted Search using Google App Engine Datastore? ...
I am using App Engine and the deferred library. But every once in a while my task fail with the following error: Permanent failure attempting to execute task Traceback (most recent call last): File "/base/python_lib/versions/1/google/appengine/ext/deferred/deferred.py", line 256, in post run(self.request.body) File "/base...
GAE Datastore Table Display using JSON and Google Visualization Table? Anyone has experience on this? How Google Visualization Table will render pagination with JSON? Really need an example on how to do this or another solution on achieving same result? I just want to render my table just like this sample using above methode and source. ...
I have a a model as follows: class Total include DataMapper::Resource property :id, Serial property :amount, Float, :default => 0.00 property :day, Date belongs_to :calendar end I am trying to select a specific Total from the data-store. class Calendar include DataMapper::Resource property :id, Serial ...
I understand the sharded counter, here: http://code.google.com/appengine/articles/sharding_counters.html The problem is that a simple counter will not work in my application. I am sorting my entities by a particular variable so I am returned not so much a count, but more of a rank. My current method is: SELECT COUNT(this) FROM Entity.cl...
What is the best way to save a user profile with Google App Engine (Python) ? What I did to solve this problem is create another Model, with a UserProperty, but requesting the profile from the user I have to do something like this: if user: profile = Profile.all().filter('user =', user).fetch(1) if profile: property = s....
I am thinking of making an (initially) small Web Application, which would eventually have a potential to grow. All things considered Google App Engine seems like a very attractive option. Say, user base and complexity grows and for one or other reason I needed to leave GAE behind. How difficult would it be to migrate away? 1) Does GAE p...
Hi all, I know a lot so far about this exception. But I am wondering, if any of you tried to use AdWords API on GAE. AdWords uses Axis as underlying WS library, which do not work on GAE and unfortunately I cannot find solution to make it working. I tried already this: http://dev.bizo.com/2009/04/calling-soap-web-services-on-google-app.h...
I am willing to implement a chat website on appengine.But i found that appengine will not allow me to go with server push.(as it will kill response after 30 sec). So whats the other method that can be used?Will polling cause bad user experince??Meaning will the user have to wait for some time to retrive new messages from server?? What...