help requested
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
awk '{arr[$1]=arr[$1] " " $2}END{for( i in arr){print i,arr[i]}}'
edgelist.txt | sort -k1
1 2 1 3 1 4 1 5 2 3 2 4 3 2 4 1 4 3 4 ?5 5 2 5 4