Ruby is a programming language that's taking the open source world by storm. It's similar to both Perl and Python in terms of its potential uses but books about Ruby have already overtaken both Perl and Python books in sales volume.
This book describes the Ruby Gems system, which is an enormous code library that developers can tap into in order to improve their projects. 34 Ruby Gems are highlighted and explained in this practical hands-on book, including Gems to speed up web applications, process credit card payments, produce PDF documents, read and update RSS feeds, and acquire real-time shipping prices from FedEx and UPS.

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