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Re: Most Common IDL Programming Errors [message #59813 is a reply to message #59761]

Wed, 09 April 2008 14:33

Doug
Messages: 6
Registered: October 2005

Junior Member

David Fanning wrote:
> What would be on your list? Of course, typos are assumed. :-)
>

Naive use of data types:
IDL> print, 30000 + 30000
-5536
IDL> print, 3 / 2
1

Thinking that any non-zero value is true:
IDL> if (2) then print, 'True' else print, 'False'
False

Doug

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[Message index]

		Most Common IDL Programming Errors By: David Fanning on Tue, 08 April 2008 17:13
		Re: Most Common IDL Programming Errors By: Tom McGlynn on Fri, 11 April 2008 05:55
		Re: Most Common IDL Programming Errors By: R.G. Stockwell on Fri, 11 April 2008 09:02
		Re: Most Common IDL Programming Errors By: David Fanning on Fri, 11 April 2008 05:58
		Re: Most Common IDL Programming Errors By: R.G. Stockwell on Thu, 10 April 2008 11:16
		Re: Most Common IDL Programming Errors By: Vince Hradil on Thu, 10 April 2008 07:31
		Re: Most Common IDL Programming Errors By: Vince Hradil on Thu, 10 April 2008 07:29
		Re: Most Common IDL Programming Errors By: mmiller3 on Thu, 10 April 2008 06:22
		Re: Most Common IDL Programming Errors By: Maarten[1] on Thu, 10 April 2008 04:35
		Re: Most Common IDL Programming Errors By: Erik[1] on Thu, 10 April 2008 02:29
		Re: Most Common IDL Programming Errors By: izimine on Thu, 10 April 2008 01:51
		Re: Most Common IDL Programming Errors By: Gaurav on Thu, 10 April 2008 00:01
		Re: Most Common IDL Programming Errors By: David Fanning on Wed, 09 April 2008 22:29
		Re: Most Common IDL Programming Errors By: Tom McGlynn on Wed, 09 April 2008 19:18
		Re: Most Common IDL Programming Errors By: Doug on Wed, 09 April 2008 14:33
		Re: Most Common IDL Programming Errors By: David Klassen on Wed, 09 April 2008 11:10
		Re: Most Common IDL Programming Errors By: rlayberry on Thu, 17 April 2008 08:52
		Re: Most Common IDL Programming Errors By: pgrigis on Wed, 16 April 2008 14:39
		Re: Most Common IDL Programming Errors By: R.Bauer on Sun, 13 April 2008 10:28
		Re: Most Common IDL Programming Errors By: David Fanning on Sat, 12 April 2008 11:59
		Re: Most Common IDL Programming Errors By: Vince Hradil on Fri, 11 April 2008 14:23
		Re: Most Common IDL Programming Errors By: Kenneth P. Bowman on Fri, 11 April 2008 11:37
		Re: Most Common IDL Programming Errors By: R.G. Stockwell on Fri, 11 April 2008 13:52
		Re: Most Common IDL Programming Errors By: Vince Hradil on Fri, 11 April 2008 10:54
		Re: Most Common IDL Programming Errors By: R.G. Stockwell on Fri, 11 April 2008 10:41
		Re: Most Common IDL Programming Errors By: Matt[2] on Fri, 11 April 2008 09:30
		Re: Most Common IDL Programming Errors By: David Fanning on Tue, 10 July 2012 05:50
		Re: Most Common IDL Programming Errors By: gerapagi on Tue, 10 July 2012 01:33

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