August 2016
Beginner to intermediate
665 pages
14h 11m
English
Content preview from Go: Building Web ApplicationsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.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.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.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.
Running our solution
It's time to see our code in action. Be sure to have nsqlookupd, nsqd, and mongod running in separate terminal windows with:
nsqlookupd nsqd --lookupd-tcp-address=127.0.0.1:4160 mongod --dbpath ./db
If you haven't already done so, make sure the twittervotes program is running too. Then in the counter folder, build and run our counting program:
go build -o counter ./counter
You should see periodic output describing what work counter is doing, such as:
No new votes, skipping database update Updating database... map[win:2 happy:2 fail:1] Finished updating database... No new votes, skipping database update Updating database... map[win:3] Finished updating database...
Tip
The output will of course vary since we are actually responding ...
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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.