Rails Conf Europe 2008 - Day 3
Last day of Rails Conf Europe 2008 (Day
1 & Day
2), and it's finally over!
David Black's opening session talked about Ruby
and Rails Symposium: Versions, Implementations, and the Future.
Here is a brief summary of MRI Ruby versions:
- Ruby 1.8.6
- Bread and butter for many of us
- 1.8.7
- 1.8 with lots of backported 1.9 features
- Help with migration to 1.9
- Not gaining traction, is it ?
- 1.9.0
- First release of 1.9
- Not particularly feature stable
- Not in wide production use.
- 1.9.1
- Feature freeze 9/25
- Release Christmas 2008 (planned)
- Expected to be more stable
The
talk showed some of the new features coming up in Ruby 1.9.x. An
informal survey of audience indicated the following numbers:
- 4 - How many are using 1.8.7 ?
- 98% - How many are using 1.8.6 ?
- 1 - How many are using 1.9.0 ?
- 4 - Tried 1.8.7 and not switching
- 3 - Tried 1.9 and not switching
- 85% - Never tried 1.9
JRuby
is an alternative implementation of Ruby that runs on Java VM.
And when prompted, I quoted all the JRuby numbers (75% memory
improvement with upcoming Rails 2.2, 33,000 assertions from Ruby Spec
and 22,000 tests for Ruby 1.8.6 compliance, Ongoing work on Ruby 1.9
compliance). JRuby "It's just Ruby" - knowing Java is not a
pre-requisite to run JRuby for your Ruby or Rails applications!
In
Developing
Ruby and Rails applications with the NetBeans IDE
talk, Erno & Petr showed all the cool features of Ruby/Rails
editing, syntax highlighting, debugging, project creation, refactoring
and many more. You can find all about it
here.
Rails
powered by GlassFish talk was well attended. The slides are
available
here
and if you attended the session, please
rate
it here. I value your feedback. Some of the excerpts from the
talk are:
Let us know by sending an email to
webtier@glassfish.dev.java.net
if you are using JRuby or GlassFish or JRuby and GlassFish in
production. We'll be happy to feature you on
blogs.sun.com/stories.
Rails
2.0.4 and
2.1.1 were released during the
conference. Now I need to start working on all the different blogs
promised earlier this week :)
Here are some pictures from Day 3:
And finally the complete photo album: