安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- index - Documentation for Ruby 4. 0
Ruby Documentation Welcome to the official Ruby programming language documentation Getting Started New to Ruby? Start with our Getting Started Guide Core Classes and Modules Explore the essential classes and modules: String - Text manipulation and string utilities Symbol - Named identifiers inside the Ruby interpreter
- class Regexp - Documentation for Ruby 4. 0
Identical regexp can or cannot run in linear time depending on your ruby binary Neither forward nor backward compatibility is guaranteed about the return value of this method
- Ruby 4. 0. 0 preview2 Released - Ruby Programming Language
Ruby was first developed by Matz (Yukihiro Matsumoto) in 1993, and is now developed as Open Source It runs on multiple platforms and is used all over the world especially for web development
- Ruby Releases
This is a list of Ruby releases The shown dates correspond to the publication dates of the English versions of release posts and may differ from the actual creation dates of the source tarballs
- Documentation for Ruby 3. 3
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
- class Struct - Documentation for Ruby 4. 0
class Struct: Class \Struct provides a convenient way to create a simple class that can store and fetch values tt>; the first argument, a string, is the name of th
- exceptions - Documentation for Ruby 4. 0
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
- strftime_formatting - Documentation for Ruby 4. 0
Formats for Dates and Times Several Ruby time-related classes have instance method strftime, which returns a formatted string representing all or part of a date or time: Date#strftime DateTime#strftime Time#strftime Each of these methods takes optional argument format, which has zero or more embedded format specifications (see below)
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