Paul Tuohy

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Paul Tuohy

In RPG IV, compiler directives have undergone quite a few changes in the last few years. Most of you are... More...

Jun 13, 2006

Paul Tuohy

One of the things that I enjoy most when speaking at conferences is networking with other programmers. I end... More...

Oct 4, 2006

Paul Tuohy

I want to give you a practical example of using a call back along with a couple of procedures that might be of... More...

Feb 8, 2006

Paul Tuohy

Historically, arrays have become an under utilized commodity in RPG. They are usually used to store small... More...

Apr 5, 2006

My previous articles on CGIDEV2 ("Getting Started with CGIDEV2 – Part 1" and "Getting started with CGIDEV2 -- Part II"), I... More...

Sep 6, 2005

Paul Tuohy

You have made the move from RPG III to RPG IV. You have gotten used to mixed case code, you are using EVAL... More...

Dec 13, 2006

Paul Tuohy

Recently, I have been receiving quite a few questions about qualified data structures and whether or not... More...

Aug 8, 2006

Paul Tuohy

I am sure you have heard that SQL is now the preferred means of defining a database as opposed to traditional... More...
Feb 7, 2007
iSeries Security Tips
of steadily increasing computer security interest, it is inevitable that your shop will be audited by someone looking specifically at computer security... More...
Oct 20, 2008
Rich Loeber In my last System i security tip, I looked at new system values in i5/OS V6 that give better control over system passwords. To continue exploring what's... More...
Mar 18, 2008
face when trying to understand i5/OS security is trying to prevent users from gaining special privileges when a command line has been displayed from a program that... More...
Aug 29, 2007
AS/400, iSeries Definitions
the total power delivered to the server racks in the data center.

According to the Uptime Institute, the typical data center has an average PUE of 2.5. This means... More...

May 6, 2008
to install highly concentrated server clusters, particularly racks of blade servers. Like many consumer and industrial air conditioners, however, chillers... More...
Jan 15, 2008
connections for up to 16 internal server blades. The external ports operate at 10, 100 or 1000 Mbps (megabits per second) with RJ-45 jacks or 1000 Mbps with SFP (small... More...
Oct 22, 2007