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发表于 2006-1-4 17:41:19
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显示全部楼层
[/usr3/inter/lipeng/study]cat test
{
array[$0]++
}
END{
print "result"
for ( ind in array )
print ind,array[ind]
}
[/usr3/inter/lipeng/study]cat 1.txt
123
234
123
456
123
[/usr3/inter/lipeng/study]awk -f test 1.txt
result
456 1
234 1
123 3 |
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