[R] help requested

[Jinyan Huang]

awk '{arr[$1]=arr[$1] " " $2}END{for( i in arr){print i,arr[i]}}'
edgelist.txt | sort -k1



On Fri, Dec 10, 2010 at 4:20 PM, profaar <profaar at live.com> wrote:
> 1 2
> 1 3
> 1 4
> 1 5
> 2 3
> 2 4
> 3 2
> 4 1
> 4 3
> 4  5
> 5 2
> 5 4