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Re: passing variable error [message #66256]

Sun, 26 April 2009 18:44

xiao zhang
Messages: 81
Registered: June 2008

Member

On Apr 26, 8:27 pm, David Fanning <n...@dfanning.com> wrote:
> xiao writes:
>> Sorry, the second post today, I want to pass some variable to a
>> function from the main program. The variable passed successful in the
>> first step of the loop but failed in the second step. why is that?
>
> Almost certainly because one of your assumptions is
> wrong. There is nothing to do but step through your
> code, step by step until you figure out which one
> (or ones, often) are wrong. This is Basic Programming
> 101. We can't help much.
haha,I found it, thank you~~~~DAVID~~~~~~ :)

>
> Cheers,
>
> David
>
> P.S. If it is any consolation, once you run into this
> kind of problem three or four times, it sometimes
> gets easier to solve. Or not. :-)
>
> --
> David Fanning, Ph.D.
> Fanning Software Consulting, Inc.
> Coyote's Guide to IDL Programming:http://www.dfanning.com/
> Sepore ma de ni thui. ("Perhaps thou speakest truth.")

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		Re: passing variable error By: xiao zhang on Sun, 26 April 2009 18:44
		Re: passing variable error By: David Fanning on Sun, 26 April 2009 18:27

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