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Workin’ on the Rails Road Obie Fernandez Original presentation delivered to the Object Technology User Group St. Paul / Minneapolis September 20 th 2005
Agenda ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Questions and Slides ,[object Object],[object Object],[object Object]
Introduction to Ruby Programming “ Smalltalk was one of the main influences for Ruby. Whenever you find a main difference between Perl and Ruby there's a good chance to find this feature in Smalltalk.” RubyGarden
What is Ruby? ,[object Object],[object Object],[object Object],[object Object]
Ruby is a Dynamic Language ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Powerful Features ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Ruby Variables ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Variable Assignment ,[object Object],[object Object],[object Object],[object Object],[object Object]
Strings ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Regular Expressions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Arrays and Hashes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Numerics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Ruby Methods ,[object Object],[object Object],[object Object],[object Object]
Writing Methods ,[object Object],[object Object],[object Object],[object Object]
Calling Methods ,[object Object],[object Object],[object Object],[object Object],[object Object]
Access Control ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Conditionals ,[object Object],[object Object],[object Object],[object Object],[object Object]
If and Unless ,[object Object],[object Object],[object Object],[object Object]
Iterators ,[object Object],[object Object],[object Object]
Exceptions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Memory Model ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
More Language Features ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Ruby Tools ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The Pickaxe Book
Ruby on Rails Fundamentals “ Rails is a full-stack, open-source web framework in Ruby for writing real-world applications with joy and less code than most frameworks spend doing XML sit-ups” Rails Creator - David H. Hansson
What Is Rails? ,[object Object],[object Object],[object Object],[object Object],[object Object]
Big Productivity Gains ,[object Object],[object Object],[object Object],[object Object]
Rails Models ,[object Object],[object Object],[object Object],[object Object],[object Object]
ActiveRecord Basics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Rails Views ,[object Object],[object Object],[object Object],[object Object],[object Object]
ERB Template Example
XML Builder Example
Rails Controllers ,[object Object],[object Object],[object Object],[object Object]
Controller Basics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Actually Working with Ruby on Rails Based on real-world project experience
Real Productivity Gains Possible ,[object Object],[object Object],[object Object],[object Object],[object Object]
Rails Doesn’t Make Data Modeling Any Easier ,[object Object],[object Object],[object Object]
Speaking of Rake ,[object Object],[object Object],[object Object]
Not much IDE support… ,[object Object],[object Object],[object Object],[object Object]
… how to deal with it ,[object Object],[object Object],[object Object],[object Object],[object Object]
Unit Tests Crucial ,[object Object],[object Object],[object Object]
Learning Ruby ,[object Object],[object Object],[object Object]
Learning Rails ,[object Object],[object Object],[object Object]
You’ll Write Less Code ,[object Object],[object Object],[object Object],[object Object],[object Object]
Don’t Repeat Yourself ,[object Object],[object Object],[object Object],[object Object]
Don’t Reinvent the Wheel ,[object Object],[object Object],[object Object]
ActiveRecord Reminder ,[object Object]
Take Advantage of ActiveRecord Flexibility ,[object Object],[object Object],[object Object]
Belongs_to Table Must Have the Foreign Key ,[object Object],[object Object],[object Object]
Don’t Abuse HABTM ,[object Object],[object Object],[object Object],[object Object]
ActionMailer Notes ,[object Object],[object Object]
AJAX is Easier With Rails but… ,[object Object],[object Object],[object Object]
Other Gotchas ,[object Object],[object Object],[object Object]
Are Ruby and Rails Ready for Prime Time? No simple answers, so let’s discuss it…
The Future of Ruby ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Road to Rails 1.0 ,[object Object],[object Object],[object Object],[object Object],[object Object]
Softer Issues ,[object Object],[object Object],[object Object],[object Object]
Common Apprehensions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Is Ruby better than..? ,[object Object],[object Object],[object Object],[object Object]
Pragmatic Dave on J2EE ,[object Object]
More Pragmatic Dave ,[object Object],[object Object],[object Object]
J2EE Backlash Fueling Interest in Rails ,[object Object],[object Object]
Web 2.0 and Rails ,[object Object],[object Object],[object Object],[object Object]
When should I use Rails? ,[object Object],[object Object],[object Object]
When not to use Rails! ,[object Object],[object Object],[object Object]
The Right Developer Attitude is Crucial ,[object Object],[object Object],[object Object]
Ruby on Rails and Consulting Businesses ,[object Object],[object Object]
Future of Ruby on Rails ,[object Object],[object Object],[object Object]
Questions and Comments
In Conclusion… ,[object Object],[object Object],[object Object],[object Object],[object Object]

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WorkinOnTheRailsRoad

  • 1. Workin’ on the Rails Road Obie Fernandez Original presentation delivered to the Object Technology User Group St. Paul / Minneapolis September 20 th 2005
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  • 4. Introduction to Ruby Programming “ Smalltalk was one of the main influences for Ruby. Whenever you find a main difference between Perl and Ruby there's a good chance to find this feature in Smalltalk.” RubyGarden
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  • 26. Ruby on Rails Fundamentals “ Rails is a full-stack, open-source web framework in Ruby for writing real-world applications with joy and less code than most frameworks spend doing XML sit-ups” Rails Creator - David H. Hansson
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  • 36. Actually Working with Ruby on Rails Based on real-world project experience
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  • 55. Are Ruby and Rails Ready for Prime Time? No simple answers, so let’s discuss it…
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Notas del editor

  1. <rdf:RDF xmlns="http://web.resource.org/cc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"> <Work> <dc:title>Workin’ on the Rails Road</dc:title> <dc:date>2005</dc:date> <dc:description>Powerpoint Presentation: Introduction to Ruby and Ruby on Rails given to the Agile Atlanta user group on 5/10/2005 </dc:description> <dc:creator><Agent> <dc:title>Obed Fernandez</dc:title> </Agent></dc:creator> <dc:rights><Agent> <dc:title>Obed Fernandez</dc:title> </Agent></dc:rights> <license rdf:resource="http://creativecommons.org/licenses/by-sa/2.0/" /> </Work> <License rdf:about="http://creativecommons.org/licenses/by-sa/2.0/"> <permits rdf:resource="http://web.resource.org/cc/Reproduction" /> <permits rdf:resource="http://web.resource.org/cc/Distribution" /> <requires rdf:resource="http://web.resource.org/cc/Notice" /> <requires rdf:resource="http://web.resource.org/cc/Attribution" /> <permits rdf:resource="http://web.resource.org/cc/DerivativeWorks" /> <requires rdf:resource="http://web.resource.org/cc/ShareAlike" /> </License> </rdf:RDF>