|
Ok,
Real date support in RPG since 1994.
I know, that's ancient history.
But we still suffer the software not build before, or even after 1994.
Most software on as/400 is build long time ago.
Why no date support in 1994?
I know, i shouldn't ask.
Maybe in 10 years we have "Map" support.
So i don't have to write some arcane, horrible piece of datastructure defs
with overlapping arrays to be able to simply sort internally.
I can then easily match and sort and pick arbitrary data, in dynamic
memory.
Most RPG 'ers don't understand my problem with this.
They simply use a DB file in QTEMP, split the program into a seperate
program to ... etc etc
Yes, i am biased, like everybody
On Mon, Jul 11, 2011 at 5:48 PM, Raul A. Jager W. <raul@xxxxxxxxxx> wrote:
I remember looooong ago, I used a languaje (RPG II) with the limitations60's
you mention. You should not call limitations of the actual RPG the
limitations of 20 years ago.
john e wrote:
Ok.....programmers
The reason why, IMHO, RPG is a "fatal" flaw is because most RPG
are "raised" with a "language" that doesn't support all kind of trivialsubroutines
things, like normal dates, like "free format", local variables, long
variable names (we have indicators), only columnar format, only
and no any other way of abstraction, JUST subroutines (yes thanks toOS/400
we can call other programs as modules but again this is not a language
feature), etc etc.
This is were most RPG programmers are at.
Only 1% use ILE RPGIV (which is feature wise comparable to C from the
languagebut anyway a lot better than before).
Why is it that only 1% use "modern" RPG?
Because RPG exists since 1950 and only the last 10 years it evolved,
somewhat.
I am exagerating, but only a little bit, unfortunately.
Most RPG'ers don't have any knowledge of good software development
practices, like abstraction, etc.
Learning a (natural) language shapes your mind.
If you learn a language like RPGII, or III, and this is your only
andand only knowlegde then something like "local variables" sound strange
justnot useful, only making things complicated. Try convincing somebody with
only "classic" RPG experience the advantages of local variables. It's
listcompletely alien.Heel?
On Mon, Jul 11, 2011 at 5:15 PM, Joe Pluta <joepluta@xxxxxxxxxxxxxxxxx
wrote:
Thanks, Jerry. That's a pretty cogent synopsis of the situation with a
very low geek factor.
And yes, C was a godsend for me. While I was learning RPG, I also
learned assembly language and then C, and understanding the basic C
syntax has served as a solid foundation for many of the other languages
I've learned over the years, including C++, Java and JavaScript.
Joe
I'm not nearly as well versed in these things as you and Joe, but whywould
one consider RPG (and here I'm assuming ILE RPG) to be an Achilles'
MakesAn Achilles' Heel is a weak point (usually a fatal one). Just becauseit's
tied so closely to the system (using, I think, the system's datamanagement
routines among other things) shouldn't be cause for alarm. As Joe andJHHL,
among others, have pointed out it always helps to be multilingual.
listme
wish I hadn't given up on C those many years ago.growing
RPG is not a fatal flaw - in my opinion - as long as Toronto keeps
it. Which they seem intent upon doing.--
Jerry C. Adams
This is the RPG programming on the IBM i / System i (RPG400-L) mailing
To post a message email: RPG400-L@xxxxxxxxxxxx
To subscribe, unsubscribe, or change list options,
visit: http://lists.midrange.com/mailman/listinfo/rpg400-l
or email: RPG400-L-request@xxxxxxxxxxxx
Before posting, please take a moment to review the archives
at http://archive.midrange.com/rpg400-l.
--
This is the RPG programming on the IBM i / System i (RPG400-L) mailing
To post a message email: RPG400-L@xxxxxxxxxxxx--
To subscribe, unsubscribe, or change list options,
visit: http://lists.midrange.com/mailman/listinfo/rpg400-l
or email: RPG400-L-request@xxxxxxxxxxxx
Before posting, please take a moment to review the archives
at http://archive.midrange.com/rpg400-l.
This is the RPG programming on the IBM i / System i (RPG400-L) mailing list
To post a message email: RPG400-L@xxxxxxxxxxxx
To subscribe, unsubscribe, or change list options,
visit: http://lists.midrange.com/mailman/listinfo/rpg400-l
or email: RPG400-L-request@xxxxxxxxxxxx
Before posting, please take a moment to review the archives
at http://archive.midrange.com/rpg400-l.
As an Amazon Associate we earn from qualifying purchases.
This mailing list archive is Copyright 1997-2024 by midrange.com and David Gibbs as a compilation work. Use of the archive is restricted to research of a business or technical nature. Any other uses are prohibited. Full details are available on our policy page. If you have questions about this, please contact [javascript protected email address].
Operating expenses for this site are earned using the Amazon Associate program and Google Adsense.