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Ruby Tutorials

Ruby » Basics — over 11 years ago
Extend existing ruby methods to add your own functionality while retaining previous functionality.
Ruby » Basics — over 11 years ago
Be confused no more! metaclasses and metaprogramming explained with great ease.
Ruby » Best Practices — over 6 years ago
Track your computer open/shutdown times #!/usr/bin/env ruby # Author : Emad Elsaid (https://github.com/blazeeboy) FILENAME = 'db.txt' OPEN, CLOSE = 1 , 0 file = File.open(FILENAME, 'a') file.write "#{OPEN} : #{Time.new}\n" file.flush begin loop { sleep 60 } # sleep for an hour in an endless loop rescue SystemExit, Interrupt # on exit file.write "#{CLOSE} : #{Time.new}\n" file.close end
Ruby » Basics — about 13 years ago
This is a detailed beginner's introduction to Ruby. It covers general language constructs like loops, arrays, and collections, and it also covers more intermediate topics like regular expressions, file IO, object oriented programming, and exceptions.
Ruby » Basics — over 11 years ago
The facets gem is packed full of common functionality that is certainly welcome along-side of the standard library. If you are not using it, chances are you SHOULD be.
Ruby » Basics — over 11 years ago
Quick yet effective way to clean up simplistic blocks
Ruby » Basics — over 11 years ago
Learn about common, and less common Enumerable methods for iterating, finding, collecting, removing members and much more.
Ruby » Basics — over 11 years ago
Commander is a Ruby Gem aimed towards simplifying the sub-command/master-command structure of many executables. (dont forget to watch the screencast)
Ruby » Basics — over 11 years ago
Utilize the method_missing method to create dynamic methods at runtime
Ruby » Libraries — over 11 years ago
So simple and easy I do not even need to speak in this screencast!
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