Prerequisites

​Topics Covered • Rational Developer for i concepts and debugging • Free RPG operation codes • Subprocedures, Modules and Service programs • SQL – Using Dynamic and Static in RPG programs • Date and String handling using BIF’s • Interactive programming concepts (CRUD and Subfiles) • Using Web Services and Service programs to take applications to new UI’s Read More 

Calculating the sine, cosine, and tangent [email protected] (Simon Hutchinson)

​I was asked what is the best way to calculate the sine for a number within a RPG program? I know my answer frustrated the person who asked as I replied with “It depends”. I can think of two scenarios that I would use different approaches for: Calculate the sine for a value in a file or table’s field or column when “reading” the file or table Calculate the sine for a value calculated within a program In my examples I am going to also show how to calculate the cosine and tangent too. Read more » Read More 

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