Ruby Pocket Reference"O'Reilly Media, Inc.", 18.07.2007 - 178 Seiten Although Ruby is an easy language to learn, in the heat of action you may find that you can't remember the correct syntax for a conditional or the name of a method. This handy pocket reference offers brief yet clear explanations of Ruby's core components, from operators to reserved words to data structures to method syntax, highlighting those key features that you'll likely use every day when coding Ruby.
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... 34 Instance Variables 36 Accessors 38 Class Variables 39 Class Methods 40 Singletons 40 Inheritance 42 Public, Private, or Protected 42 Modules and Mixins 44 Files Creating a New File Opening an Existing File ARGV iv| Contents.
Michael Fitzgerald. Files Creating a New File Opening an Existing File ARGV and ARGF 47 Renaming and Deleting Files File Inquiries File Modes and Ownership The IO Class Exception Handling The rescue and ensure Clauses 47 48 48 49 50 The ...
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