Interesting question.

Pete, unless the unique filename is essential to the application (or server
storage space is limited) you can use the "makeunique" attribute to negate
this. CF will make up a screwey random but 8x3 filename for you instead (eg:
FILENAME.JPG) which is at least MS-DOS compliant. That is under Windows -
not sure if Unix/Linux flavours do the same thing.

If you want the user to confirm they want to overwrite an existing file you
would need to first determine whether the filename already exists on the
server.

If the user is restricted to a specific filename (eg: username.txt) then it
would be a simple matter of allowing the user to "confirm" the over writing
of their current username.txt file.

CF has powerful file handling abilities but, with any server-side file
handling, if permitted at all should be done with extremem caution and
tested tested tested.

Hope that helps.

--
Peter Tilbrook 
ColdFusion Applications Developer 
ColdGen Internet Solutions 
Manager, ACT and Region ColdFusion Users Group - http://www.actcfug.com 
4/73 Tharwa Road 
Queanbeyan, NSW, 2620 
AUSTRALIA

"Why would you ever want more than 640k of memory?"

William Henry Gates III

Telephone: +61-2-6284-2727 
Mobile: +61-0439-401-823 
E-mail: [EMAIL PROTECTED] 

World Wide Web: http:/www.coldgen.com/  

-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Peter Mount
Sent: Sunday, 1 February 2004 3:23 PM
To: CFAussie Mailing List
Subject: [cfaussie] cf equivalent of vbyesno

Hi

I'm just getting used to <cffile> (in this case with action="upload") and I
just want to do a user confirmation screen to see whether  or not the user
wants to overwrite and existing file in the upload directory.

In Visual Basic 6 I'd use vbyesno in the if statement. Is there something
similar in ColdFusion?

Thanks

Peter Mount
[EMAIL PROTECTED]

PS: for people who know me, I was succesful in getting into RMIT. I'll be
studying part time to finish my Diploma in IT there.


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