[vtkusers] explain command

[adi ralf]

hi,

can anybody help to explain what this command mean.
thanks for any help

set file [open "$VTK_DATA_ROOT/Data/financial.txt" r]
set line [gets $file]
scan $line "%*s %d" numPts
set numLines [expr (($numPts - 1) / 8) + 1 ]

regards,
adi


	
	
		
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