live-update

How to live update browser game attributes like the 4 resouces in Travian game ?

I would like to make a web-based game which is Travian-like (or Ikariam-like). The game will be in PHP & MySQL-based. I wonder how can I achieve the live updating of game attributes. For frontend, I can achieve by using AJAX calls (fetch the latest values from database), or even fake update of values (not communicated with server). Fo...

Update various groups on new post using Views, Organic Groups and the Live Update API

Hi I have several different groups which my users can subscribe to. When they are logged in their mainpage will be /frontpage which is a Views generated view based on the users subscribed groups and it shows the latest activity across those groups. I am using the Live Update API to show new content whenever it is posted. As it is now i...

How to do live updating similar to Google Docs?

I want to do something very similar to Google Doc's live updating - where all users can "immediately" see the actions of the other users in the doc. To achieve this, my ideas so far: Continuous AJAX requests being done in the background (this would seem performance-intensive)? Surely there's not a way for the server to push notificat...