comp.lang.idl-pvwave archive
Messages from Usenet group comp.lang.idl-pvwave, compiled by Paulo Penteado

Home » Public Forums » archive » Widget_base woes
Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend 
Return to the default flat view Create a new topic Submit Reply
Re: Widget_base woes [message #46540 is a reply to message #46451] Thu, 24 November 2005 07:02 Go to previous messageGo to previous message
Richard French is currently offline  Richard French
Messages: 173
Registered: December 2000
Senior Member
"Peter Albert" <peter.albert@gmx.de> wrote:

> did you ever create HTML pages using tables? That sure helps, as it is
> the same principle of nesting. The problem with widgets is that the ROW
> and COLUMN keywords just work weired. Setting ROW=n will create n rows
> in the end, however, subseqent elements are put in subsequent columns.

Dear Peter:
Many thanks for your very lucid explanation! I am going to digest it along
with my Thanksgiving Day turkey. I especially appreciate the very first part
of your answer, in which you show how (and why) the strange example fails in
a simple case. I use this all the time in my own classes: "You might think
that this would be a great place to use Fourier series, but let's see why it
isn't." Students get a lot more out of seeing why a plausible but wrong
solution is wrong, than by having the prof say, 'We'll let u =tanh^-1 (y^2),
and then the differential equation looks just like a forced harmonic
oscillator' - Uh, how did you do that????


I'm very grateful to you.

Dick French
[Message index]
 
Read Message
Read Message
Read Message
Read Message
Read Message
Previous Topic: Thanks....
Next Topic: Performance improvement on IDL 6.2 for Linux/MacOSX?

-=] Back to Top [=-
[ Syndicate this forum (XML) ] [ RSS ] [ PDF ]

Current Time: Wed Oct 08 18:08:20 PDT 2025

Total time taken to generate the page: 0.00549 seconds