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发表于 2006-1-7 00:26:44
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Post by ideawu
大侠,你的代码无法运行:
- #ping -c1 dstorm.mine.nu|awk 'NR==1{sub(/\(/,"");sub(/)/,"");print $3"\t"$2}'
- awk: line 1: regular expression compile failed (missing '(')
- )
复制代码
或许是awk版本差异造成的吧
GNU Awk 3.1.1
看我的输出/home/lee#ping -c1 dstorm.mine.nu|awk 'NR==1{sub(/\(/,"");sub(/)/,"");print $3"\t"$2}'
65.160.219.113 dstorm.mine.nu
/home/lee#ping -c1 dstorm.mine.nu|awk 'NR==1{sub(/\(/,"");sub(/)/,"");print $3"\t"$2}'
216.221.188.182 dstorm.mine.nu |
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