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awk进阶用法- 数组/复合索引数组/遍历顺序指定
一、awk数组去除重复行 root@debian:~/awk# cat x.log abc def ghi abc ghi xyz mnopq abc root@debian:~/awk# awk '{arr[$0]++}END{...
一、awk数组去除重复行 root@debian:~/awk# cat x.log abc def ghi abc ghi xyz mnopq abc root@debian:~/awk# awk '{arr[$0]++}END{...