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First Steps with Ruby
I am a Java guy. I have nearly 10 years experience with Java. I have build high scale able Web Apps with Java, Spring, Struts, JSF, Hibernate, JDBC, Ant, Maven2, JUnit and some other crazy Frameworks....
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Installing Ruby on Mac OS X
On Mac OS X Ruby 1.8.X is already pre-installed. But if you want to have the newest version 1.9.X you have to install it again. I assume that you installed already XCode and MacPorts on your machine....
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GEM
GEM is a pretty cool packaging system for Ruby apps. Take a look to http://rubygems.org. Usually it is installed together with ruby. You can update your gems with this command: sudo gem1.9 update...
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Installing Web Framework Rails
Rails is the most popular Web Framework for Ruby. You can install it via GEMs. sudo gem1.9 install railsFiled under: Ruby Tagged: Ruby, Ruby on Rails
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Create a new App with Rails
To create a new Web App with rails just type in: rails new <project-name> For example: rails new blogFiled under: Ruby Tagged: Ruby, Ruby on Rails
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MongoDB Map & Reduce with Date filter
We are using MongoDB as primary DB at VersionEye, together with MongoID. Software package is a document in the “products” collection. These products collections has a subcollection with “versions”....
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