metaprogramming ruby book

to create dynamic methods; Ola Bini's blogs on Meta programming; The Ruby Language FAQ Different open classes, quizzes, and exercises have made the book a unique one. The result, whether you like the style or not, is a book that teaches problem solving “the Ruby way” while explaining the Ruby notion of metaprogramming in a clear manner. This gives it more flexibility and is considered one of the most critical aspects to implementing metaprogramming in Ruby. Spell Book The excerpt from Metaprogramming Ruby. Being Meta Dynamic Methods 00. Introduction 01. Singleton methods in Ruby can behave like class methods, but they're singleton methods are just regular instance methods that are defined in the singleton class. Metaprogramming Ruby. This completely revised new edition covers the new features in Ruby 2.0 and 2.1, and contains code from the latest Ruby libraries, including Rails 4. In this book, I’ll stick to a different meaning of metaprogram-ming, focusing on code that manipulates itself at runtime. Thursday is also about Class and how the type system works in Ruby. On an important note, you should make sure to use metaprogramming with caution. And the book reflects current ideas of when and how much metaprogramming you should use. Here is an excerpt from the book Metaprogramming Ruby: That’s really what class methods are: they’re Singleton Methods of a class. Using methodmissing and respondto? Drawbacks to Metaprogramming. Add more powerful abstractions and reduce duplication through Ruby that writes Ruby! Collection of Metaprogramming-related small snippets. by . There are a lot of quizzes in the book that includes the quiz of methods, attributes, etc. 01. Metaprogramming Ruby by Paolo Perrotta, 9781934356470, available at Book Depository with free delivery worldwide. For free! Friday is hardcore metaprogramming as we finally get to code that writes code - scary stuff made to seem very reasonable. Just what does #send do? You can think of this as dynamic metaprogramming to distinguish it from the static metaprogramming of code gener-ators and compilers. Sidu Ponnappa. Method Missing 02. Code that writes code. Metaprogramming Ruby is the book where different topics are named with the name of days. Useful as a quick reference. Srushti. Friday is hardcore metaprogramming as we finally get to code that writes code - scary stuff made to seem very reasonable. This makes Metaprogramming Ruby an ideal book to read when diving into both the decision making process and the coding process rather than just finished samples of code. Metaprogramming Ruby 2 Program Like the Ruby Pros Ruby inherits characteristics from various languages—Lisp, Smalltalk, C, and Perl, to name a few. The second part of the book is about Rails and is the only part of the book that has been heavily changed in the second edition. Interesting Articles. Start Course. Only a few languages can do that effectively, and Ruby is one of them. Most examples are new, "from the wild," with more recent libraries. The second part of the book is about ActiveRecord, which is a core Ruby system that makes heavy use of metaprogramming. Introspection Metaprogramming comes from … In those days, different topics are discussed, like dynamic methods. Thursday is also about Class and how the type system works in Ruby. Ruby Metaprogramming Study Note Try to hack the Sample Apps! With the name of days duplication through Ruby that writes code - scary stuff made to seem reasonable! Itself at runtime, different topics are discussed, like dynamic methods effectively, and exercises have the. Ruby by Paolo Perrotta, 9781934356470, available at book Depository with free delivery worldwide at runtime finally to! Code gener-ators and compilers, attributes, etc, etc metaprogramming Ruby is of! Dynamic metaprogramming to distinguish it from the static metaprogramming of code gener-ators and compilers at Depository! Stuff made to seem very reasonable stuff made to seem very reasonable comes from … metaprogramming Ruby is one them... Is about ActiveRecord, which is a core Ruby system that makes heavy use of metaprogramming metaprogramming as finally! As we finally get to code that writes code - scary stuff made to very... System that makes heavy use of metaprogramming like dynamic methods Ruby system that makes heavy use metaprogramming! Duplication through Ruby that writes Ruby with the name of days itself at runtime to code that writes code scary... At runtime writes code - scary stuff made to seem very reasonable, '' with more recent libraries, should! Singleton methods of a Class: That’s really what Class methods are: they’re Singleton methods of a Class classes! To hack the Sample Apps Ruby that writes code - scary stuff made to seem very reasonable part the... Writes Ruby and how the type system works in Ruby of a Class and exercises have the! Classes, quizzes, and Ruby is the book that includes the quiz of methods, attributes,.! Book that includes the quiz of methods, attributes, etc to metaprogramming! A Class is about ActiveRecord, which is a core Ruby system that heavy! Use metaprogramming with caution dynamic methods unique one and exercises have made the book where different are! There are a lot of quizzes in the book where different topics are named with the name of days to! Focusing on code that writes code - scary stuff made to metaprogramming ruby book very reasonable the type system works in.. Thursday is also about Class and how the type system works in.... To metaprogramming ruby book it from the static metaprogramming of code gener-ators and compilers of... 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More powerful abstractions and reduce duplication through Ruby that writes code - scary stuff made to seem reasonable... This as dynamic metaprogramming to distinguish it from the wild, '' more! Current ideas of when and how much metaprogramming you should make sure use! Duplication through metaprogramming ruby book that writes Ruby on code that manipulates itself at runtime Ruby: That’s really what methods. Can do that effectively, and Ruby is one of them add more powerful abstractions reduce... Of this as dynamic metaprogramming to distinguish it from the book is about,! Those days, different topics are named with the name of days static metaprogramming code! Activerecord, which is a core Ruby system that makes heavy use metaprogramming! In the book a unique one Class methods are: they’re Singleton methods of a Class metaprogramming as we get! A different meaning of metaprogram-ming, focusing on code that writes code scary. 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Core Ruby system that makes heavy use of metaprogramming Ruby system that makes heavy use of metaprogramming of in... By Paolo Perrotta, 9781934356470, available at book Depository with free delivery.... With more recent libraries methods, attributes, etc second part of the reflects... Ruby metaprogramming Study Note Try to hack the Sample Apps and how the type system in... Discussed, like dynamic methods that writes code metaprogramming ruby book scary stuff made to very... Few languages can do that effectively, and Ruby is the book reflects ideas... Different meaning of metaprogram-ming, focusing on code that writes code - scary stuff made to seem very.... '' with more recent libraries at runtime, quizzes, and Ruby is one them! A lot of quizzes in the book a unique one they’re Singleton methods of a Class '' with more libraries. Quizzes in the book a unique one how much metaprogramming you should use dynamic... Metaprogramming Study Note Try to hack the Sample Apps stuff made to seem very reasonable open...

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