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.
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... mixins, 44 singletons, 40 visibility or access of methods and constants, 42–44 clear method Array class, 98 Hash class, 109 clone method (Object), 57 closures, 23 defined, 136 cmd command, 62 collect method (Array), 98 collect! method ...
... mixins, 44 defined, 142 mkdir method (Dir), 47 mode, file (see file modes) module (reserved word), 8 Module class, 44 getter (accessor) methods, creating, 38 modules associating module name with method name, defined, 142 40 generating ...