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Re: how to clear error message [message #73275 is a reply to message #73274]

Wed, 03 November 2010 18:05

penteado
Messages: 866
Registered: February 2018

Senior Member
Administrator

On Nov 3, 11:01 pm, Truong Le <truong...@gmail.com> wrote:
>> goto1:while ~n_elements(_) do goto,goto1
>
>> Cheers
>
>> CR
>
> could you please explain exactly what this line does?

"Nothing". To be more precise, if you do not happen to have a variable
named _ defined, it is only an infinite loop which does nothing. If
that variable does exist, it does nothing.

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[Message index]

		Re: how to clear error message By: wlandsman on Thu, 04 November 2010 03:51
		Re: how to clear error message By: Truong Le on Wed, 03 November 2010 19:29
		Re: how to clear error message By: wlandsman on Wed, 03 November 2010 19:25
		Re: how to clear error message By: Truong Le on Wed, 03 November 2010 19:24
		Re: how to clear error message By: David Fanning on Wed, 03 November 2010 18:44
		Re: how to clear error message By: Truong Le on Wed, 03 November 2010 18:39
		Re: how to clear error message By: David Fanning on Wed, 03 November 2010 18:22
		Re: how to clear error message By: penteado on Wed, 03 November 2010 18:05
		Re: how to clear error message By: Truong Le on Wed, 03 November 2010 18:01
		Re: how to clear error message By: Truong Le on Wed, 03 November 2010 17:58
		Re: how to clear error message By: wlandsman on Wed, 03 November 2010 16:59
		Re: how to clear error message By: ThanhThoan Nguyen on Wed, 03 November 2010 16:43
		Re: how to clear error message By: rogass on Wed, 03 November 2010 16:12
		Re: how to clear error message By: wlandsman on Wed, 03 November 2010 16:04
		Re: how to clear error message By: David Fanning on Wed, 03 November 2010 14:45
		Re: how to clear error message By: Truong Le on Wed, 03 November 2010 14:28
		Re: how to clear error message By: Paul Van Delst[1] on Wed, 03 November 2010 14:27
		Re: how to clear error message By: Paul Van Delst[1] on Wed, 03 November 2010 14:26
		Re: how to clear error message By: Truong Le on Wed, 03 November 2010 14:20
		Re: how to clear error message By: Paul Van Delst[1] on Thu, 04 November 2010 06:53
		Re: how to clear error message By: Truong Le on Thu, 04 November 2010 11:47

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