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Forum: Shell Programming and Scripting 12-19-2008

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awk 'BEGIN{
str="1,2,3,4,5,6,7,8,9,10"
n=0
split(str,arr,",")
}
{arr[$0]=0}
END{
for (i in arr)
if(arr[i]!=0)
{
n++
print "num"n"="arr[i]
}
}' file

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