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Technology/Awk Print News
2009-04-08
Awk programming for starters and a refresher for the experienced Like Post Read More.
2007-04-24
$awk 'length($0)>80 {print NR}' myfile. 该命令行将显示文本myfile中所有超过80个字符的行号,在这里,用$0表示整个记录(行),同时,内置变量NR不使用标志符'$'。 例: 作为一个较为实际的例子,我们假设要对UNIX中的用户进行安全性检查,方法是 ...
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