September 2014
Intermediate to advanced
316 pages
7h 6m
English
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Broadcasting a message
The Ping-Pong app that we built shows all the events, regardless of their source. If someone else pings, it shows in our list. If we ping, it shows on our list. We do not want to do this. We only want the application to show if someone else pings. Showing our own pings isn't necessarily a bad feature to have. What makes it bad is that we send the ping to the server and the server sends it back to us. We can (and will) make it more efficient by only sending the ping to everyone else. How?
Broadcast! This seems to be a misnomer. If you are broadcasting something, you think it goes out to everyone. This is very close to what Socket.IO does. Broadcast will send it out to everyone but you. If there are four clients connected, ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.