July 2016
Intermediate to advanced
150 pages
4h 24m
English
Content preview from Deploying with JRuby 9k
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Introducing Warbler
Warbler is a gem that creates a web application archive (WAR) file from a Rails- or Rack-based application.
Joe asks:
What’s in a WAR File?
A WAR file is a special case of Java archive (JAR) file; both are really just zip files. But a WAR file is structured according to a standard that’s recognized by all Java web servers. You can take a closer look at this by extracting the WAR file you created in this chapter with any unzipping tool. Inside it, you’ll find these essential components (among many other things):
| | twitalytics.war |
| | |-- index.html |
| | |-- META-INF/ |
| | `-- MANIFEST.MF |
| | `-- WEB-INF/ |
| | |-- lib/ |
| | `-- web.xml |
The top-level ...
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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.
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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.