Many examples/tips to make programming on the IBM system i much more enjoyable. These tips written in RPGLE, SQLRPGLE, CLLE are free to use and modify as see fit.
The integrated file system is a part of OS/400© that lets you support stream input/output and storage management similar to personal computer and UNIX© operating systems
This section provides introductory, conceptual, and guidance information about how to use OS/400 application programming interfaces (APIs) with your application programs.
When I was a young programmer, there existed a group of people known as Operators.... They were responsible for keeping the OS updated, Monitoring the system for errors, printing
Data queues are a type of system object (type *DTAQ) that you can create and maintain using OS/400 commands and APIs. They provide a means of fast asynchronous
Subfiles are specified in DDS for a display file to allow you to handle multiple records, same type on the display. A subfile is a group of records read/written to a display.
Qshell is a command environment based on POSIX and X/Open standards made up of the shell interpreter (or qsh) and QSHELL utilities (or commands)
Various examples of using SQL on IBM system i - DB2 tables. This section includes both stand alone examples and embedded within SQLRPGLE & CLLE using QSHELL.
Add or subtract a duration in years, months, days, hours, minutes, seconds, or microseconds Determine the duration between two dates,
Simple example of a program displaying a window showing job information of the person locking the record the program is
Pass a member name and a subfile will display *ALL copies of this source across the entire system.. (If authorized
This is a simple subprocedure example. It requires two parameters, an input text string and an output text string. If
This program example runs in a loop looking for jobs in message wait.(*MSGW) when one is found the program loops
This program SQLRPGLE searches all tables in a library for a selected field. It writes these fields to a table