A Reusable Routine for Doubly-Linked Lists, Part 1
by Miguel Ortiz Martín and Ted Holt

In Implementing Linked Lists in RPG, Ted Holt explained that a linked list consists of a sequence of data records, or nodes, where each node keeps a reference--a pointer--to the next node in the sequence. This sequence might or might not be sorted. Due to the fact that each node points only to the next node in the sequence, this kind of list is also called a singly-linked list. READ MORE >

Cleaning Up RSE Detritus
Hey, Ted:

While doing some year-end house (disk) cleaning, I ran across the temporary source files that CRTSQLRPGI uses when run from RSE (WDSC or RDx), which are named EVFTEMPF01 and EVFTEMPF02. I knew about these files but never paid much attention to them. Today I discovered that there were 20 files (10 of each type) with total size of 45MB. READ MORE >