multiuser

How to save a toggle state that is created using a MovieClip in Flash. How to save state in variable and pass to PHP, and save to XML?

I have MovieClips on my Flash Stage that when clicked on--they toggle ON/OFF. My goal is that when a user clicks either ON/OFF--then leaves the flash website--another user can visit the site--and see that state of that MovieClip was either left ON/OFF. I would need a way that when a user toggles ON/OFF--that state is saved in a variabl...

Does this suffice, or do I have race conditions?

I'm writing a strategy-kind of multi user game for the web. It has a playfield (X by Y squares) that I plan on serialize and store in a BLOB in a MySQL (innodb) database, one row for each ongoing game. I now try to figure out a good way of keeping the database updated with any changes to the playfield, and at the same time finding a c...

Moving from single user desktop applications to multiuser development.

I'm trying to bootstrap a micro ISV on my nights and weekends. I have an application at a very early stage of development. It is written in C# and consists mainly of a collection of classes representing the problem domain. At this point there's no UI or data persistence. (I haven't even settled on the .NET platform. Its early enough that...

Database which each user sees differently - 'multiuser'/'multiview' database?

Is there an existing implementation or even a name for a type of database which allows multiple points of view? What I mean is for instance if one user changes an article's title then the change will only be visible to that particular user and everyone else will see the original title. If several users change it to the same new title the...

Wordpress 3.0 MU URL Redirect Disable?

When setting up Wordpress 3.0 Multiuser, I notice that if you try and access it from any URL other than the one configured (whatever.com) it will redirect you to whatever.com. This is a problem because I have it configured to use whatever.com, however I need to setup a staging area on a different URL to preview it before it goes live. ...

Multiuser system

Hello i have a question, i write a requirement specification. there is a system, where more than one person interacts with, and i want to describe what happens when one person quits the interaction. I don't know how exactly a mulituser systems works, i guess the system creates an instance (?), and when the user finished it get closed ...

Concurency and AJAX applications

I have an application wich is multi-user and only one user can do a specific action and has to wait for another user to finish is task. Right now it's implemented with spin lock like so: while(($Application = Application::LoadLock($_SESSION['userid'], $_SESSION['DB'])) === false) usleep(100000); But this way the transition aren'...