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Re: Write to a certain line of a file [message #79046 is a reply to message #78964]

Fri, 20 January 2012 08:52

Michael Galloy
Messages: 1114
Registered: April 2006

Senior Member

On 1/20/12 9:26 AM, David Fanning wrote:
> Mark Piper writes:
>
>> Ah, nuts! Yeah, I understand. I guess it's moot anyway because, as David
>> has shown, it's trivial to read/replace/rewrite a text file.
>
> Well, it wasn't as trivial as I might have led you to
> believe yesterday. For some reason, I left the part out
> of my example where I actually wrote the *strings* back
> into the file! So, instead of taking 0.014 seconds to
> write a 10000 line file, it actually took something like
> 0.033 seconds. Still *mostly* trivial. ;-)

Only not trivial if you are doing it a lot, in which case I would cache
the results in memory and only write periodically.

Mike
--
Michael Galloy
www.michaelgalloy.com
Modern IDL, A Guide to Learning IDL: http://modernidl.idldev.com
Research Mathematician
Tech-X Corporation

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[Message index]

		Write to a certain line of a file By: Zhang Bo on Wed, 18 January 2012 11:49
		Re: Write to a certain line of a file By: Michael Galloy on Fri, 20 January 2012 08:52
		Re: Write to a certain line of a file By: David Fanning on Fri, 20 January 2012 08:26

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