× The internal search function is temporarily non-functional. The current search engine is no longer viable and we are researching alternatives.
As a stop gap measure, we are using Google's custom search engine service.
If you know of an easy to use, open source, search engine ... please contact support@midrange.com.


  1.  Home
  2. RPG400-L
  3. March 2004

Re: IF Coding question

> I am trying to understand the point/reason for this code:
>       TOT1a   IFEQ TOT2a
>       TOT1b   ANDEQTOT2bC
>               ELSE
>               EXCPTHEADR
>               EXCPTTOTAL
>               ENDIF
> Why do you need the "IF" "AND" part? What purpose does this serve?

It's coding done by someone who hasn't applied De Morgan's Law (boolean
algebra,) which is one of the most basic underpinnings of the programming
craft.

http://en.wikipedia.org/wiki/Boolean_algebra
http://en.wikipedia.org/wiki/DeMorgans_Law

  --buck

As an Amazon Associate we earn from qualifying purchases.

This thread ...
Replies:
Follow On AppleNews
Return to Archive home page | Return to MIDRANGE.COM home page

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.