Month: September 2023

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Guru: Procedure Driven RPG With Linear-Main Programs Gregory Simmons

​A number of years ago, I started migrating away from writing subroutines and started writing procedures instead. Yes, quite often, this was simply because it was “new and shiny” and served no real benefit from their subroutine counterpart. However, as the language and I evolved, I found that my method of approaching every project was what I call procedure driven RPG.
Let’s have a look at a simple RPG program. In this little program, to give it a purpose, I’m going to have a little fun with math and demonstrate the Fibonacci sequence:
1 **Free

2 Dcl-s i Uns(3) Inz(3);

…
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IBM i PTF Guide, Volume 25, Number 35 Doug Bidwell

​We have been on hiatus for a few weeks, and there is a lot of stuff to catch up on. There are a slew of security vulnerabilities and a whole bunch of PTFs for the current releases of IBM i that you need to deal with. Let’s start with the security issues.
First, we have Security Bulletin: IBM Java SDK and IBM Java Runtime for IBM i are vulnerable to denial of service, availability, integrity, and confidentiality impacts due to multiple vulnerabilities, which you can find out more about at this link. Here are the PTFs for this vulnerability: …
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