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Re: How to use SPAWN for creating multiple output files? [message #88739 is a reply to message #88738]

Wed, 11 June 2014 07:24

atmospheric physics is currently offline

atmospheric physics
Messages: 121
Registered: June 2010

Senior Member

Thank you both...

On Wednesday, June 11, 2014 3:02:06 PM UTC+2, Matthew Argall wrote:
> Here is a longer solution. Creating the file with ">" as Mats suggested is probably faster, but in this manner you can store the checksum into a variable in case you want to do something with it.
>
>
>
> theFiles = file_search('XYZ_*.nc')
>
> basename = file_basename(theFiles, '.nc')
>
> dirname = file_dirname(theFiles)
>
> output_filenames = filepath(basename + '.sha256', ROOT_DIR=dirname)
>
>
>
> for i = 0, nFiles - 1 do begin
>
> spawn, 'sha256sum ' + theFiles[i], checksum
>
>
>
> openw, lun, output_filenames[i], /GET_LUN
>
> printf, lun, checksum
>
> free_lun, lun
>
> endfor

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[Message index]

		How to use SPAWN for creating multiple output files? By: atmospheric physics on Wed, 11 June 2014 03:00
		Re: How to use SPAWN for creating multiple output files? By: Mats Löfdahl on Wed, 11 June 2014 05:40
		Re: How to use SPAWN for creating multiple output files? By: Matthew Argall on Wed, 11 June 2014 06:02
		Re: How to use SPAWN for creating multiple output files? By: atmospheric physics on Wed, 11 June 2014 07:24

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