November 2014
Intermediate to advanced
320 pages
7h 8m
English
Content preview from Seven More Languages in Seven Weeks
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Day 1: The Call to Adventure
When we first built our system, we found writing configuration files burdensome. The file formats we could use to describe test inputs and outputs just weren’t that expressive.
Take comma-separated values (CSV), for instance. Say you wanted to describe characters and vehicles for a video game. Your CSV configuration file might start like this:
| | name, treasure1, treasure2, treasure3, treasure4, treasure5 |
| | knight, -1000, +200, --, --, -- |
Now, say you wanted to add a square vehicle to the in-game world, and make it so you can’t accidentally change the width without also changing the height:
| | name, width, height |
| | mine cart, $cube_size, $cube_size |
Here’s the problem: CSV doesn’t support collections or constraints. You’d ...
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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.