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Re: readcol procedure [message #32115 is a reply to message #32020]

Tue, 10 September 2002 13:30

Don J Lindler
Messages: 19
Registered: April 2001

Junior Member

"shih I Chun" <icshih@astro.soton.ac.uk> wrote in message
news:all9bs$9pp$1@aspen.sucs.soton.ac.uk...
> Hi,
>
> READCOL is a procedure in the IDL Astronomy Library. I usually use it to
> read ASCII files for further analysis.
>
> The program also indeicates the amount of lines in the file. My question
> then is how to retrieve this information so that I can use it in my
> own program?
>

If you are only interested in how many valid lines are read, try:

readcol, 'filename', var1, ...
nlines = n_elements(var1)

Good luck,
Don

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[Message index]

		readcol procedure By: shih I Chun on Tue, 10 September 2002 10:15
		Re: readcol procedure By: Liam E. Gumley on Thu, 12 September 2002 08:43
		Re: readcol procedure By: R.Bauer on Thu, 12 September 2002 11:39
		Re: readcol procedure By: David Fanning on Thu, 12 September 2002 08:59
		Re: readcol procedure By: R.Bauer on Wed, 11 September 2002 23:42
		Re: readcol procedure By: David Fanning on Wed, 11 September 2002 14:12
		Re: readcol procedure By: Wayne Landsman on Wed, 11 September 2002 07:54
		Re: readcol procedure By: R.Bauer on Tue, 10 September 2002 23:33
		Re: readcol procedure By: Don J Lindler on Tue, 10 September 2002 13:30
		Re: readcol procedure By: R.Bauer on Sun, 15 September 2002 08:16
		Re: readcol procedure By: Pavel A. Romashkin on Fri, 13 September 2002 12:30
		Re: readcol procedure By: R.Bauer on Fri, 13 September 2002 10:43
		Re: readcol procedure By: Pavel A. Romashkin on Fri, 13 September 2002 09:36
		Re: readcol procedure By: David Fanning on Fri, 13 September 2002 08:50
		Re: readcol procedure By: Pavel A. Romashkin on Fri, 13 September 2002 08:39
		Re: readcol procedure By: R.Bauer on Thu, 12 September 2002 14:05
		Re: readcol procedure By: Liam E. Gumley on Thu, 12 September 2002 12:11

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