The Ruby Developer's Guide - download pdf or read online

By Syngress, Robert Feldt, Visit Amazon's Lyle Johnson Page, search results, Learn about Author Central, Lyle Johnson, , Jonothon Ortiz

ISBN-10: 1928994644

ISBN-13: 9781928994640

Knowledgeable advisor to Ruby, a well-liked new Object-Oriented Programming Language Ruby is readily turning into a favorite between builders who desire a easy, simple, transportable programming language. Ruby is perfect for fast and straightforward object-oriented programming corresponding to processing textual content records or acting approach administration. Having been in comparison with different programming languages corresponding to Perl, Python, PCL, Java, Eiffel, and C++; Ruby is well known due to its straightforward syntax and obvious semantics. utilizing step by step examples and actual global purposes, the Ruby Developer's advisor is designed for programmers and developer's seeking to embody the object-oriented positive aspects and performance of this strong programming language. Readers will the right way to strengthen, enforce, manage and installation purposes utilizing Ruby. Ruby is presently experiencing a quick upward thrust in attractiveness within the object-oriented programming group Readers obtain up-to-the minute hyperlinks, white papers, and research for 2 years at solutions@syngress.com Comes with a wallet-sized CD containing a printable HTML model of the publication, all the resource code examples and demos of renowned Ruby third-party programming instruments and purposes

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Extra resources for The Ruby Developer's Guide

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Qxd 34 1/4/02 3:50 PM Page 34 Chapter 1 • Booting Ruby def randomMethod … end end class Square < Shape include Geometry … end The Java equivalent of a module (or namespace) is a package. Packages allow the creation of class collections and access to the associated functionality. 0); } Access Control Ruby access control keywords are the same as in Java, however, the meanings are slightly different. Additionally, unlike Java, access control in Ruby is determined dynamically at run time. In both Ruby and Java, public methods are open for use from anywhere by default.

There is a list of Ruby editors with extensions at the RAA. Perform a find on Editor, and the various Ruby extensions for editors will be listed. 50. html. The primary disadvantage to using SlickEdit is its high price tag ($295 US), especially when compared to the free Emacs and VIM. VisualSlickEditExtensions. RubyWin RubyWin is a Ruby Integrated Development Environment (IDE) for Windows. qxd 1/4/02 3:50 PM Page 13 Booting Ruby • Chapter 1 can also grab the latest version at the RAA in the Aplication section under IDE.

Vimrc File Modifications function Ri() let b:x = system("ri '" . input("ri: ") . "' > /tmp/ri_output") sp /tmp/ri_output endfunction map :call Ri() Pressing F2 lets you input a class name, method, etc. and shows Ri’s output in a new window. For information on a class or method, just call ri with it as argument: ri Array This results in the following output: -----------------------------------------------------------------------class: Array -----------------------------------------------------------------------Arrays are ordered, integer-indexed collections of any object.

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The Ruby Developer's Guide by Syngress, Robert Feldt, Visit Amazon's Lyle Johnson Page, search results, Learn about Author Central, Lyle Johnson, , Jonothon Ortiz


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