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Re: Most Common IDL Programming Errors [message #59804 is a reply to message #59753]

Thu, 10 April 2008 02:22

Carsten Lechte
Messages: 124
Registered: August 2006

Senior Member

Peter Mason wrote:
> Forgetting to use "reform" - stumbling on an unwanted array dimension of 1
> that's left after pulling out an array subset. (Actually I don't know if
> this one's still there. I'm a bit behind the times maybe.)

Also array related: scalars are not the same as arrays of size one, e.g.

PRINT, BYTE( 'test') eq BYTE( 'e')

vs what you really wanted:

PRINT, BYTE( 'test') eq (BYTE( 'e'))[0]

chl

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[Message index]

		Re: Most Common IDL Programming Errors By: David Klassen on Wed, 09 April 2008 11:05
		Re: Most Common IDL Programming Errors By: brodzik@nsidc.org on Wed, 09 April 2008 10:11
		Re: Most Common IDL Programming Errors By: Vince Hradil on Wed, 09 April 2008 09:39
		Re: Most Common IDL Programming Errors By: rigby on Wed, 09 April 2008 08:26
		Re: Most Common IDL Programming Errors By: ben.bighair on Wed, 09 April 2008 07:22
		Re: Most Common IDL Programming Errors By: liamgumley on Wed, 09 April 2008 07:07
		Re: Most Common IDL Programming Errors By: David Fanning on Wed, 09 April 2008 06:12
		Re: Most Common IDL Programming Errors By: Kenneth P. Bowman on Tue, 08 April 2008 19:54
		Re: Most Common IDL Programming Errors By: Kenneth P. Bowman on Tue, 08 April 2008 19:48
		Re: Most Common IDL Programming Errors By: Maarten[1] on Wed, 09 April 2008 01:01
		Re: Most Common IDL Programming Errors By: Spon on Wed, 09 April 2008 00:06
		Re: Most Common IDL Programming Errors By: David Fanning on Tue, 08 April 2008 19:27
		Re: Most Common IDL Programming Errors By: David Fanning on Tue, 08 April 2008 19:27
		Re: Most Common IDL Programming Errors By: Andrew Cool on Tue, 08 April 2008 19:06
		Re: Most Common IDL Programming Errors By: Peter Mason on Tue, 08 April 2008 18:31
		Re: Most Common IDL Programming Errors By: Vince Hradil on Tue, 08 April 2008 17:40
		Re: Most Common IDL Programming Errors By: Michael Galloy on Tue, 08 April 2008 17:35
		Re: Most Common IDL Programming Errors By: Vince Hradil on Tue, 08 April 2008 17:27
		Re: Most Common IDL Programming Errors By: Carsten Lechte on Thu, 10 April 2008 02:22
		Re: Most Common IDL Programming Errors By: MarioIncandenza on Wed, 09 April 2008 11:34
		Re: Most Common IDL Programming Errors By: mmiller3 on Thu, 10 April 2008 06:23
		Re: Most Common IDL Programming Errors By: Andrew Cool on Wed, 09 April 2008 19:56
		Re: Most Common IDL Programming Errors By: Kenneth P. Bowman on Wed, 09 April 2008 09:31
		Re: Most Common IDL Programming Errors By: bjelley on Wed, 09 April 2008 11:05

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