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Re: Write to a certain line of a file [message #78962 is a reply to message #78961]

Wed, 18 January 2012 12:08

Michael Galloy
Messages: 1114
Registered: April 2006

Senior Member

On 1/18/12 12:49 PM, Zhang Bo wrote:
> Is there a way open a file and go to the nth line and change the
> content of this line, left the rest of file intact.

Read the file into a string array, change the nth line, and then write
the file back to the file.

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

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[Message index]

		Re: Write to a certain line of a file By: David Fanning on Thu, 19 January 2012 11:02
		Re: Write to a certain line of a file By: Michael Galloy on Thu, 19 January 2012 09:49
		Re: Write to a certain line of a file By: Mark Piper on Thu, 19 January 2012 08:43
		Re: Write to a certain line of a file By: Brian Daniel on Thu, 19 January 2012 04:18
		Re: Write to a certain line of a file By: Brian Wolven on Wed, 18 January 2012 18:02
		Re: Write to a certain line of a file By: Matt Francis on Wed, 18 January 2012 17:16
		Re: Write to a certain line of a file By: Michael Galloy on Wed, 18 January 2012 12:08
		Re: Write to a certain line of a file By: natha on Wed, 18 January 2012 12:05
		Re: Write to a certain line of a file By: Mark Piper on Fri, 20 January 2012 08:21

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