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Rainierio.dev

IBM i / AS400 engineer in Singapore. Core banking, payment and cards systems on RPGLE, CLLE, SQLRPGLE, Db2 and web development. Free IBM i guides at https://rainierio.dev/learn

Location Singapore Joined Joined on  Personal website https://rainierio.dev

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IBM i / AS400 Engineer

Reading fixed-format RPG you inherited: the H/F/D/C spec decoder

Reading fixed-format RPG you inherited: the H/F/D/C spec decoder

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8 min read
Free-format RPG first: your first real program

Free-format RPG first: your first real program

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8 min read
Libraries, objects, library list, IFS and jobs: the IBM i mental model web developers lack

Libraries, objects, library list, IFS and jobs: the IBM i mental model web developers lack

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6 min read
Your free IBM i lab in 30 minutes: PUB400 + VS Code + Code for IBM i

Your free IBM i lab in 30 minutes: PUB400 + VS Code + Code for IBM i

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5 min read
AS400 vs iSeries vs IBM i: one page to settle it

AS400 vs iSeries vs IBM i: one page to settle it

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5 min read
The IBM i learning roadmap: from zero to modern RPG developer

The IBM i learning roadmap: from zero to modern RPG developer

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8 min read
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