QPGMR blog
About IBM i, SQL, RPG and anything else …
Posts
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IBM Champion 2025
To my surprise, I was selected to be an IBM Champion 2025.
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Generating SHA-512 hashes using IBM i crypto APIs
My task was, to find differences between many source code files (members or IFS) on different systems. To achieve this, I settled on the idea, to build hash codes over the sources, and to compare the hashes. And calculating the hash values was easier as I initially thought, because IBM i has a great set of integrated crypto API’s.
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QPGMR Blog Re-IPL’ed
After 6 years of using hosted WordPress I thought its about time, to change something. And as I’m a big fan of MarkDown and Git, I wanted to make use of this, for my blog.
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Rational Developer for i 9.8 - Tips and Tricks
With the availability of RDi 9.8.0.3 and the latest compiler PTFs I updated my compiled list of RDi 9.8 tips and tricks that piled up since the first beta.
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Multi threading with ILE-RPG
The POSIX API for multithreading - called
pthreads- is the classic way, to run multiple procedures parallel at the same time and in the same process. Using it in ILE-RPG is quite easy, if you know how. -
Consuming a web service with SQL on IBM i
Consuming web services on IBM i was never easier – but in fact, it’s nothing new, the DB2 SQL functions are available at least since Version 7.2.
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IPL
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