Real time data syncing across user views *was* hard, especially in web applications. Most of the time, the second user needs to refresh the screen, to see the changes made by first user, or we need to implement some long polling that fetches the data and does the update manually.
Now, with SignalR and Knockout, ASP.NET developers can take advantage of view model syncing across users, that'll simplify these scenarios in a big way, with minimal code. This post discusses how to implement a real time to-do pad, which will sync data across users accessing the application. This means, users can make changes to their tasks (add/remove/update etc), and other users will see the changes instantly. ...
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