TFH Volume: 28 Issue: 51 Archives

Guru: A Bevy of BIFs – %Dec to the Rescue

August 1, 2018 Susan Gantner

Author’s Note: This tip was first published back in 2009. I’ve updated the code examples here to use free format declarations. In addition I’ve added the potential use of %ScanRpl, which didn’t exist at the original publication date.

More and more in RPG applications these days, it seems we need to process data that comes from “the dark side.” Translation: from a non-i system. This data could be coming from a browser screen via an RPG CGI program, from a CSV (comma-separated values) flat file, from an XML or JSON document, or myriad other ways. One thing these dark sources …
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Guru: An Introduction to RPG’s XML-INTO, Part 1

August 1, 2018 Jon Paris

Author’s Note: The original version of this article was written in the V6 timeframe and included references to V5R4. References to the V5R4 limitations have been removed from this updated version. I have also updated the data definitions to take into account RPG’s ability for the direct coding of nested data structures rather than having to use LikeDS as before.

RPG IV’s built-in XML support has been available for some time now, having been originally introduced with V5R4 back in 2006. However, it wasn’t until the advent of V6 with its removal of many of RPG’s size limits that it …
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Guru: Getting The Message, Part 1

August 1, 2018 Paul Tuohy

Author’s Note: This article was originally published in October 2009. Since then I have worked on many modernization projects with many clients and, in every one of those projects, we have used some form of the contents of this (and the following) article. The content of the article has been updated for free form RPG and some of the coding enhancements that have been introduced, into RPG, since the original publication of this piece.

When we look at modernizing applications (or writing new applications) one of the basic principles is to tier the application — i.e., separate the interface — …
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Guru: A Bevy of BIFs – %Dec to the Rescue

Guru: An Introduction to RPG’s XML-INTO, Part 1

Guru: Getting The Message, Part 1

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