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求一个分行统计的awk

时间:2011-04-16

来源:互联网

求一个分行统计的awk,多谢多谢!

希望结果:
=========DNS:202.106.0.20
4 202.108.29.211

=========DNS:202.106.196.115
1 202.108.29.211
2 123.129.242.67


测试数据:
=========DNS:202.106.0.20
202.108.29.211
=========DNS:202.106.196.115
202.108.29.211
=========DNS:202.106.0.20
202.108.29.211
=========DNS:202.106.196.115
123.129.242.67
=========DNS:202.106.0.20
202.108.29.211
=========DNS:202.106.196.115
123.129.242.67
=========DNS:202.106.0.20
202.108.29.211

作者: nugget   发布时间: 2011-04-16

perl -ne 'if($.%2){$a=$_}else{$a{$a}{$_}++}END{for(keys %a){print;for $k (keys %{$a{$_}}){print "$a{$_}{$k} $k"}}}' file

作者: ziyunfei   发布时间: 2011-04-16

本帖最后由 yinyuemi 于 2011-04-16 02:41 编辑

回复 nugget

try:
  1. awk -vRS="=========" -vFS="\n"  '
  2. NR>1{
  3.         ++a[$1"|"$2]
  4.         }
  5. END{
  6.         for (i in a) {
  7.                 split(i,b,"|")
  8.                 c[b[1]]=c[b[1]] "\n"a[i]" "b[2]}
  9.         for(j in c) print RS j,c[j]"\n"
  10. }'
  11. =========DNS:202.106.0.20
  12. 4 202.108.29.211

  13. =========DNS:202.106.196.115
  14. 2 123.129.242.67
  15. 1 202.108.29.211
复制代码

作者: yinyuemi   发布时间: 2011-04-16