Ruby
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Class: String [ruby-doc.org]
str % arg → new_str click to toggle source Format—Uses str as a format specification, and returns the result of applying it to arg . If the format specification contains more than one substitution, then arg must be an Array or Hash containing the values to be substituted. See Kernel::sprintf for details of the format string.
Episode #201 – Mar 16, 2012 – Bundler makes it easy to manage Ruby Gem dependencies. Learn how to use it in a Rails application, see what's new in Bundler 1.1, convenient ways to run bundle exec, and how to fix gem compilation issues. (9 minutes)
Ruby on Rails Screencasts - RailsCasts
Then you may want to check out Rails Best Practices , which is full of techniques to clean up your code and improve the quality of your Rails applications. It also covers a bunch of Rails 3 methods you may not have seen before. What Is This? Learning Rails for the first time should be fun, and Rails for Zombies allows you to get your feet wet without having to worry about configuration.
Code School - RailsForZombies
Ruby is a programming language from Japan (available at ruby-lang.org ) which is revolutionizing the web. The beauty of Ruby is found in its balance between simplicity and power.
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