iSeries application development tools

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  • Report Program Generator (RPG)

    RPG (Report Program Generator) is a programming language that originated as a report-building program used in DEC and IBM minicomputer operating systems and evolved into a fully procedural programming language. (Continued...) Continue Reading

  • iSeries freeware/shareware library

    Check out our iSeries freeware and shareware library for a comprehensive listing of i5/iSeries downloads, code samples and useful tools that can be used as is or customized to fit your needs. You'll find freeware and shareware from IBM, Search400 ... Continue Reading

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  • Read records on a subfile

    One user writes, "How can I read all records on a subfile? Using READC opcode, one can read only the changed records. I have been working with the SFLNXTCHG keyword but without success. A simple example illustrating the subfile DDS, as well as the ... Continue Reading

  • RPG-free routine to calculate dates

    One user writes, "I thought that I saw somewhere an RPG-free routine using %DATE (bif) to calculate the day of the week. For example, MON, TUE, etc.? I need to place the day on a screen." Development expert John Blenkinsop responds. Continue Reading

  • Manipulating a file

    One user writes, "How would I go about taking a list of users and making it a file that I can manipulate? For example, "wrkusrprf *all"." Thankfully, development expert John Blenkinsop was one hand to offer some advice. Continue Reading

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