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• how to limit the foreignkey dropdown with constraints?

  - by FurtiveFelon

  Hi all, I have a database which keeps track of interaction between two different teams (represented in the admin interface by two different groups). For some fields, i have a foreignkey to Users database, and i would like to limit the dropdown people to only the specific groups. If anyone have any suggestions, it would be much appreciated! Jason

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• Facebook and a stateless server

  - by Fahim Akhter

  I am making a Facebook application, I want to have a stateless server.The Facebook connect requests are from the server side. So when Facebook gives me a session which has to be maintained at the server this way my server won't be stateless. When I'll load balance I can't have a simple load balancer instead it would need to know which users are on which server, something I don't want. Any Ideas?

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• django-registration password reset custom template not loading

  - by ip.

  I'm using django-registration for registering users, however when I want to use my own template for password reset I get the admin template and not the template I created. My template is in myapp/templates/registration/password_reset_form.html and my template loaders are properly set: TEMPLATE_LOADERS = ( 'django.template.loaders.filesystem.Loader', 'django.template.loaders.app_directories.Loader', ) What could I be missing? I'm using Django 1.4

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• ASP.NET custom role management.

  - by Alex

  Hi All There is Role Management feature in ASP.NET It works on local development machine. For our project we need customers admin to be able to create new users and manage their roles. So, basically same what aspnet_regsql.exe does. Question is Should we develop our own pages and forms or use some ready made tool? Thanks!

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• How to check if a CRAN mirror is outdated?

  - by ggg

  R users are advised to download R and R packages from local repositories. But some are outdated. Is there an easy way to check if a repository is outdated? Any function in R that does that?

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• With Java Swing App, how to get values from a dialog panel into the main app ?

  - by Frank

  In my Swing app, users can click a button to open a dialog panel and enter some values, then they can click "Ok" on that panel to close it and return to the main program, but how can I pass the values they enter to the main program without saving them to a file first ?

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• How to send emails with multiple, dynamic smtp using Actionmailer/Ruby on Rails

  - by Angela

  I saw this post but mine is slightly different: http://stackoverflow.com/questions/1559879/rails-actionmailer-with-multiple-smtp-servers I am allowing the users to send mail using their own SMTP credentials so it actually does come from them. But they will be sent from the Rails app, so that means for each user I need to send their emails using their own SMTP server. How can I do that?

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• asp.net ajax calls stop browsing of sites page

  - by Ashian

  Hi, I have an ajax web application(asp.net). some of users report the a problemt that when they work sometimes by system ( and pages who have ajax calls) their connection to server will intrupt and just a blank page they will see. they can't browse any other page on my site while they close all open browsers and reopen site. Is there any idea about this and how can I fix it? thanks Mehdi

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• Create "Mail Contact" in Microsoft Exchange

  - by Data-Base

  is it possible to create "Mail Contact" in Exchange with C#? any tips in where to start there is allot of info on how to create a mailbox (which is good), but I do not need it now I need to do that for the "Mail Contact" that everybody in the company has access to! so basically the "mail contacts" can be for people with external email addresses that all our users can see and send email too (GAL) oh and we have Microsoft Exchange 2007

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• Does Lua support Unicode?

  - by TimK

  Based on the link below, I'm confused as to whether the Lua programming language supports Unicode. http://lua-users.org/wiki/LuaUnicode It appears it does but has limitations. I simply don't understand, are the limitation anything big/key or not a big deal?

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• How does Android Market secure my application against distribution?

  - by Adam

  Up to now, I've only distributed a few apps by sending .apk files around. I was wondering how Android Market prevents users from distributing a paid application to other people.

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• MySQL commercial license cost India [closed]

  - by Vish

  Gurus, Wanted to find out the MySQL commercial license cost in India. What does it cost to get a license for upto 10 users. In US, I guess its 499$. Please let me know as this is urgently required. Thanks Jad.

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• SEO Tips and Tricks for web developers

  - by Pandiya Chendur

  I know most of the Users of Stackoverflow would have knowledge about Search Engine Optimization(SEO).. Any tips and tricks about SEO for your fellow web developers ...

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• Linq, how to specify timestamp condition?

  - by 5YrsLaterDBA

  I have a logins table which records all login and logout activities. I want to look at all login activities of a particular user within 24 hrs. how to do it? something like this: var records = from record in db.Logins where record.Users.UserId == userId && record.Timestamp <= (DateTime.Now + 24) select record; record.Timestamp <= (DateTime.Now + 24) is wrong here. I am using C# 3 + L2E.

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• iPhone Core data - Not constant path between entities

  - by ncohen

  Hi everyone, I have an entity which has relationships with other entities. Let say we have: user-menu-meal My problem is that some of the users don't have a menu. So when I try to check: user.menu.meal == rice I get an error (path not found...)! Thank you for your help!

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• How to avoid fast rate page refresh in ASP.NET ?

  - by eugeneK

  I have a page that shows statistics for users, this cannot be cached because each user has different statistics and there are many thus the real time query must be made. What the way to avoid database server overload when user will click F5's to refresh or to ask different queries in short time intervals ?

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• How can I disallow use of a application feature based on if the device is a 3G or Non-3G device?

  - by JMeringer

  I want to allow only users with a 3G phone to use a particular GPS function. How do I run a check on the device before allowing that feature to be used?

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• How to create profiles for guests?

  - by Anant

  I'm making a site, and will be allowing guests to vote/comment. How should I go about storing the user info? I wouldn't like the info to be cleared if someone deletes the cookie (SO handles guest users via cookies I guess). If someone clears cookies and changes the ip at once, then only should the guest user info should be lost. Should I use sessions in php for this?

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• How to detect that azure application is running development fabric?

  - by Hasan Khan

  How can I reliability detect whether my Azure application is running in development fabric and not in 'the cloud' ? RoleEnvironment.IsAvailable is true for both. I want something that is true in only one case. I'm asking this because I want users of my library to be able to use my library for free in dev fabric. Hence manually putting seperate identifier or flag in config file and keeping two configs for dev and deploy is not feasible.

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• How to connect to a secure FtP from my website/web application?

  - by msandbot

  Hi, I'm working on making a website/web application that displays images every 5 or so minutes, kinda like a webcam. The images are uploaded to an SFTP server. How can I access those from the web? Does anyone have any recommendations for what to use as well? Right now I'm looking at PHP but have checked out javascript and ruby as well. Only the application needs to ssh to a predetermined place, not the users.

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• Removing email activation from restful_authentication plugin

  - by allesklar

  I have a Rails app handling authentication with the restful_authentication plugin. I'm experiencing problems with the email activation feature and before I deal with that I would like to just allow my users to register without having to go through the email activation process. How do I disable the email activation feature. Rails 2.2.3 Restful_authentication

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• how could I store data within a GUID

  - by Mark

  I have an application that I want to represent a users session (just small pieces of data here and there) within a GUID. Its a 16 HEX characters (so 16^16 possible values) string and I want to 'encode' some data within that GUID. How can I achieve this? I am really after any ideas and implementations here, Ive not yet decided on the best mechanism for it yet. I would also like encryption to be involved if possible... Thanks a lot Mark

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• User submitted posts in wordpress 3.0

  - by user338109

  I am in the middle of building a site with user submitted posts that let the user upload a zip file along with images. At the moment I am using TDO-Miniforms and wordpress 2.9.2, but TDO-miniforms has stopped development and is broken with wordpress 3.0 that just came out. I would like to update the site to 3.0 but I don't know of any alternatives to TDO-miniforms that let logged in users submit posts with attachments and images. Any alternatives?

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• How to change src (ajax ref in options (events: 'href') when calling refetchEvents

  - by Martin Glynn

  My site is for listing theatrical productions (http://theaterOnline.com) I want to use a drop down list to enable users to filter the listings by location or genre. The following code refreshes the screen: $("#cfilter").change(function() { $('#calendar').fullCalendar('refetchEvents' ) }) but I need to be able to change SRC in the ajax call below: $.ajax({ url: src, dataType: 'json', data: params, cache: options.cacheParam || false, success: reportEventsAndPop}) which is a passed parameter from eventSources[1] TIA for anyone who can help!

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• Table format for Click stats

  - by Francesc

  Hello. I'm currently developing an URL shortening service. I want to allow users to see the stats for their URLs. How has to be the table. First, it has to be the url ID, but then, how I can sort the clicks per day?

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