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Ruby is a dynamic, reflective, general-purpose object-oriented programming language that combines syntax inspired by Perl with Smalltalk-like features. It was also influenced by Eiffel and Lisp.
Ruby is pure object-oriented language and everything appears to Ruby, as an object. Every value in Ruby is an object, even the most primitive things: strings, numbers and even true and false. Even a class itself is an object that is an instance of the Class class. This chapter will take you through all the major functionalities related to Object Or...
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You have seen how Ruby defines methods where you can put number of statements and then you call that method. Similarly Ruby has a concept of Block..
A block consists of chunks of code.
You assign a name to a block.
The code in the block is always enclosed within braces ({}).
A block is always invoked from a function with the same name a...
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Ruby methods are very similar to functions in any other programming language. Ruby methods are used to bundle one or more repeatable statements into a single unit.
Method names should begin with a lowercase letter. If you begin a method name with an uppercase letter, Ruby might think that it is a constant and hence can parse the call incorrectly...
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