[SWLUG] adding up columns

[Ian Hill]

[Repost - I think the original was dropped]

Bryn,

There is no need to keep track of the keys. My GNU AWK will let me use:
	
	{
		data[$1] = $2
	}

	END {
		for (val in data)
			print val "," data
	}

This does the same thing I think...

Ian

-- 
Ian Hill
I.A.Hill at cs.cf.ac.uk

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