July 2016
Intermediate to advanced
150 pages
4h 24m
English
Content preview from Deploying with JRuby 9k
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Preparing Your Environment
Four software packages are required to run the examples in the book. They’re listed here along with the version needed:
- Java Development Kit (JDK) 8 (aka 1.8)
- JRuby 9.0.5.0
- Git 2.5
- Bundler 1.11
Java is supported in one form or another on a wide range of operating systems including Linux, Mac, Windows, and more. But the installation process will be different for each platform.
Installing Java
On Debian-based Linux platforms such as Ubuntu, the JVM can be installed with APT, like this:
| | $ sudo apt-get install openjdk-8-jdk |
On Fedora, Oracle Linux, and Red Hat, the JVM is installed with the yum command, like this:
| | $ su -c "yum install java-1.8.0-openjdk" |
For Mac OS X and Windows systems, ...
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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.