Ruby documentation welcome to the official ruby programming language documentation Set is easy to use with enumerable objects (implementing ‘each`). Getting started new to ruby
Start with our getting started guide The set class implements a collection of unordered values with no duplicates Core classes and modules explore the essential classes and modules
Neither forward nor backward compatibility is guaranteed about the return value of this method. Ruby code can raise exceptions Most often, a raised exception is meant to alert the running program that an unusual (i.e., exceptional) situation has arisen, and may need to be handled. What’s here trigonometric functions ::cos
Returns the cosine of the given argument Returns the sine of the given argument Returns the tangent of the given argument Returns the arc cosine of the given.
The first argument, a string, is the name of th Language = hash [:language] end end matz = dev 'ruby') matz # => #<dev @name=matz, @language=ruby> creating a hash you can create a hash object explicitly with
You can convert certain objects to hashes with You can create a hash by calling method hash.new: The ruby processing system rdoc, for example, has one that can be used elsewhere Other popular template processors may found in the template engines page of the ruby toolbox.
You can redistribute and/or modify it under the same terms as ruby
