Tagged Questions

0
votes
2answers
43 views

FOSS solution for storing web sessions

Context I am developing a simple web application (written in python/pyramid) with an underlying http service as data store and with a partner integration by using backend http communication. This web ...
1
vote
1answer
30 views

can't publish page on django-cms due to “IntegrityError: duplicate key value violates unique constraint”

In my django-cms website I am having some trouble when publishing pages via admin interface. Below the stacktrace: DEBUG 2013-06-07 14:09:31,562 util 32222 140056576640768 (0.000) SELECT DISTINCT ...
0
votes
1answer
22 views

Web app with persistant user data stored locally

I am wanting to make a web app that allows users to input personal data , keep records and process that data. I don't really want to store each users data on my own server space , I dont want to be ...
0
votes
0answers
19 views

Creating an event-management/signup web application

I intend to create an event management system, where users may login, view a list of events, sign up to volunteer at events, cancel registration, and view a calendar view of events of the day. In ...
0
votes
2answers
64 views

405 for Google App Engine - The method POST is not allowed for this resource — adding to Boilerplate

I am noobie to app engine, and am working on adding a simple chat feature to a boilerplate (https://github.com/coto/gae-boilerplate). The chat application works fine on its own but when I try to add ...
1
vote
1answer
40 views

How to sanitize user-provided paths in Python and Flask?

I'm using user-provided names as path components in my Python/Flask web app: for example, the user creates a project named "hello", prompting my web app to make a folder called "data/hello/" to store ...
0
votes
3answers
44 views

What is the best way to store large session data in web applications?

I am building a website that does not require people to login, but still needs large session data. Example: a person uploads a 0.5 MB file. I want to able to manipulate this this from now and then. ...
0
votes
1answer
26 views

Global variable doesn't save correctly when set from a Process()

In this Flask app, the page calls check() every 2 seconds and prints the current app.config['count'] to stdout. There's also a button that will spawn a process and add one to the global count -- when ...
-2
votes
3answers
58 views

Finished an online course, want to start my own little project. Have an idea, but need some advice [closed]

I want to create a sort of grocery shopping / pantry inventory manager for linux that has a gui. This would just be a personal project to learn more about programming. What are some free online ...
1
vote
4answers
36 views

Does a Django site with a Tastypie interface need two codebases?

I have a Django project with several apps. My project is now getting to the point it needs an API. I'm planning to have the API on a different server using tastypie. However, the API will use the same ...
0
votes
1answer
89 views

Open a text file on a python web application using flask

I have a python application which analyse text data, having purpose to find the topics of the text. What I need to to do is to make this application a web application. I set apache, mod_wsgi and ...
1
vote
0answers
30 views

How to do backwards pagination with cursors in GAE?

If I read Guido Van Rossum about how to do backwards pagination in GAE it says When using a backward cursor you should also do a reverse query "Backward" pagination with cursors in ...
0
votes
1answer
63 views

WSGI: what's the purpose of start_response function

Could you supply a real-life example of WSGI start_response function? (Web-server provides that function to wsgi application) I can't understand the purpose of introducing the start_response. (I've ...
0
votes
0answers
33 views

Solving differential equations in realtime in a webapp

Is this undoable? Say I have a complex system of differential equations that I want to have a live user-based input to them and then I want to plot the results in real time. It doesn't seem like ...
1
vote
1answer
30 views

File downloaded always blank in Python, Django

I am using the following view in Django to create a file and make the browser download it def aux_pizarra(request): myfile = StringIO.StringIO() myfile.write("hello") ...

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