Get Making use of Ruby PDF

By Suresh Mahadevan

ISBN-10: 047121972X

ISBN-13: 9780471219729

Ruby is an interpreted language, able to saving programmers significant time in the course of software improvement considering the fact that no compilation and linking are invaluable. it's perfect for writing text-processing purposes, server-side scripts, software prototypes, arithmetic, and for lots of daily programming tasks.* studies Ruby's shrewdpermanent syntax and demonstrates why that makes it an ideal selection for starting programmers, and in addition indicates how its multipurpose features make it a valid selection for skilled builders* Explores Ruby's makes use of for prototyping, textual content processing, and different initiatives

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Extra resources for Making use of Ruby

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4 The Setup Type page of the installation wizard. 5 The Start Copying Files page of the installation wizard. 6 The Setup Status page of the installation wizard. 6. Click Next to start copying the Ruby files. 6). 7. When setup finishes copying files to the destination folder, the Edit Environment? 7). This page displays the values of Ruby environment variables, such as PATH and RUBY_TCL_DLL. If you accept the default settings, click OK. Otherwise, click Cancel and edit the settings. 8 shows this message.

You will now look at implementing inheritance in your case study. 29 30 Chapter 2 Problem Statement Knowledge, Inc. needs to keep track of the number of times a particular customer has visited its site and the total amount of purchases he has made to date. The transaction details should be displayed with the customer details. Let us look at the tasks to solve the problem. Task List ߜ Create a child class Transaction of the parent class Customer and declare the initialize method. ߜ Call the relevant methods for displaying the customer details and the transaction details.

Page. 8 The Ruby Installer message. 8. 9). 9. Click Finish. The setup will ask you to reboot the computer. Installing Ruby on UNIX If you have UNIX on your computer, you need to download the UNIX version of Ruby. The files for the UNIX version are in a compressed format. After you download your version of Ruby, you will need to unpack the downloaded files. For UNIX, the GNA gzip program performs the required action. html. N OT E The installation procedure for Linux is the same as UNIX installation.

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Making use of Ruby by Suresh Mahadevan

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