What is Ruby?Ruby is an interpreted object-oriented programming language often used for web development. It also offers many scripting features to process plain text and serialized files, or manage system tasks. It is simple, straightforward, and extensible....
在Ruby 1.9 中,Symbol 类定义了 === ,当其右操作数和左操作数是同一个符号对象时,或者当其右侧操作数是一个持有和左侧符号对象相同文本的字符串时,该操作符返回 true。 (查看原文) [已注销] 2011-12-13 16:46:23 —— 引自第78页 在一个被冻结对象上调用 dup 方法将返回一个未被冻结的副本。 (...
You can add new features (classes, methods, etc.) to the Ruby interpreter. Ruby provides APIs for defining the following things: Classes, Modules Methods, Singleton Methods Constants Class and Module Definition¶ ↑ To define a class or module, use the functions below: VALUE rb_define_...
The Ruby programming language is dynamically typed, uses dynamic and late bound dispatch for all operators, method calls and many control structures, and provides extensive metaprogramming and introspective tooling functionality. Unlike other languages where these features are available, in Ruby their use ...
Objects Ruby is a very pure object-oriented language: all values are objects, and there is no distinction between primitive types and object types as there are in many other languages. … - Selection from The Ruby Programming Language [Book]
Programming Ruby 1.9 2025 pdf epub mobi 电子书 The Ruby Programming Language 电子书 读后感 评分☆☆☆ 《Ruby编程语言》是Ruby语言的权威指南,它涵盖fRuby 1.8和1.9版本方方面面的内容。《Ruby编程语言》的读者是那些有其他编程语言经验的Ruby初学者,以及希望提升Ruby编程水平的人员。 《Ruby编程语言》的开始...
Operators An operator is a token in the Ruby language that represents an operation (such as addition or comparison) to be performed on one or more operands. The operands are … - Selection from The Ruby Programming Language [Book]
The Ruby programming language was created by Yukihiro Matsumoto and is named after the birthstone of one his colleagues. Interestingly, the pearl (as in the Perl language) is the June gemstone, while ruby is the July gemstone. This makes the subtle suggestion that Ruby is a step forward fro...
这本书思路太他妈清楚了 比Programming Ruby强不少,语法思路的极其清楚,框架堪称完备精美。这点上说有点像是中国人的风格。涵盖了1.9,现在也有影印版了。
Ruby is an agile object-oriented language, borrowing some of the best features from LISP, Smalltalk, Perl, CLU, and other languages. Its popularity has grown tremendously in the five years since the first edition of this book.Hal Fulton