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A stepbystep guide to writing structured programs in RPG IV, a modular AS/400 programming language. Covers all new RPG IV features and the modern constructs of the language, including figurative and named constants, operation extenders, and freeformat expressions. Basics covered include opening files, processing data, communicating with the user, controlling workflow, and calling other programs; also covered is setting up a development environment including the integration of RPG IV and DDS. Annotation c. by Book News, Inc., Portland, Or.
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