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What is Uniface (programming language) ?

Amazon "programming+ruby" Books Sales Top 3

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Top 1HTML and CSS: Design and Build Websites Jon Duckett $29.99
Top 2Coding Games in Scratch Jon Woodcock $19.99
Top 3Design Patterns: Elements of Reusable Object-Oriented Software Erich Gamma $59.99

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Ruby Programming Language
Ruby (programming language) - Wikipedia, the free encyclopedia
Programming Ruby: The Pragmatic Programmer's Guide

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