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。 (...
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 author of Ruby will not claim any restrictions on your code depending on the Ruby API. Feel free to use, modify, distribute or sell your program. Appendix A. Ruby Source Files Overview¶ ↑ Ruby Language Core¶ ↑ class.c classes and modules error.c exception classes and ...
The Ruby Programming Language. Contribute to jgarber/ruby development by creating an account on GitHub.
This leaves Ruby in the difficult position where it is not only difficult to implement the language efficiently, but the previous workaround for that problem, C extensions, also limits efforts to improve performance. This thesis describes an implementation of the Ruby programming language which embrac...
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...
9 Ruby 10 C 11 Swift 12 Go 12 R 14 Shell 14 Kotlin 14 Scala 17 Objective-C 18 PowerShell 19 Rust 19 Dart The Top 20, in a fashion that has become typical in recent years, was not entirely devoid of movement, but nearly so. Outside of CSS moving down a spot and C++ moving up...
= What's Ruby Ruby is the interpreted scripting language for quick and easy object-oriented programming. It has many features to process text files and to do system management tasks (as in Perl). It is simple, straight-forward, and extensible. == Features of Ruby * Simple Syntax * *Norma...
To write code, they must understand web programming languages, such as: HTML PHP JavaScript Python Ruby CSS ASP.NET Angular.js Node.js TypeScript Elm Scala Go Rust Swift Responsive design: Developers should create sites that will work and look good on different devices like computers, smart...