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Alert IDL [message #78203] Fri, 28 October 2011 04:37 Go to next message
Waleria is currently offline  Waleria
Messages: 6
Registered: October 2011
Junior Member
Hi all,

I need to do this, i need to compare two values and if record in the
binary file, but displays a warning and not write in the file.

My code: http://pastebin.com/KBeqf8Gi

Please see the line 39, this correct?

Thanks,

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Re: Alert IDL [message #78216 is a reply to message #78203] Thu, 03 November 2011 02:26 Go to previous message
Wout De Nolf is currently offline  Wout De Nolf
Messages: 194
Registered: October 2008
Senior Member
On Fri, 28 Oct 2011 04:37:04 -0700 (PDT), Waleria
<waleriantunes@gmail.com> wrote:

> Hi all,
>
> I need to do this, i need to compare two values and if record in the
> binary file, but displays a warning and not write in the file.
>
> My code: http://pastebin.com/KBeqf8Gi
>
> Please see the line 39, this correct?
>
> Thanks,

You have to give WRITEU a "file unit" to which your data should be
written. To get a file unit, you must first open a file with OPENR,
OPENW or OPENU. Don't forget to close it afterwards with FREE_LUN.

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