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给文件添加行号各种方法的实现

2010-01-06 20:08:42| 分类： shell | 标签： |举报 |字号大中小订阅

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vim里面，可以用:set number来显示，下面的命令可以直接加到文件里面

DE>%s/^/\=line('.'). ' 'DE>

line是vim的内置函数，可以获取给定位置的行号。

awk

DE>awk '{i++;print i" "$0}' file
awk '{print NR" "$0}' fileDE>

sed

DE>sed = file|sed -e "N;s/\n/ /g"DE>

nl

DE>nl fileDE>

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              blogAbstract:'<P\>vim里面，可以用:set number来显示，下面的命令可以直接加到文件里面</P\>\r\n<TABLE style=\"BORDER-COLLAPSE: collapse\" borderColor=#999999 cellSpacing=0 cellPadding=0 width=\"95%\" bgColor=#f1f1f1 border=1\>\r\n<TBODY\>\r\n<TR\>\r\n<TD\>\r\n<P style=\"MARGIN: 5px; LINE-HEIGHT: 150%\"\><CO\>DE\><SPAN style=\"COLOR: #000000\"\><SPAN style=\"COLOR: #0000ff\"\>%</SPAN\><SPAN style=\"COLOR: #800000\"\>s</SPAN\><SPAN style=\"COLOR: #0000cc\"\>/</SPAN\><SPAN style=\"COLOR: #0000cc\"\>^</SPAN\><SPAN style=\"COLOR: #0000cc\"\>/</SPAN\><SPAN style=\"COLOR: #0000cc\"\>\\</SPAN\><SPAN style=\"COLOR: #0000cc\"\>=</SPAN\>line<SPAN style=\"COLOR: #0000cc\"\>(</SPAN\><SPAN style=\"COLOR: #ff00ff\"\>\'.\'</SPAN\><SPAN style=\"COLOR: #0000cc\"\>)</SPAN\><SPAN style=\"COLOR: #0000cc\"\>.</SPAN\> <SPAN style=\"COLOR: #ff00ff\"\>\' \'</SPAN\></SPAN\></CO\>DE\></P\></TD\></TR\></TBODY\></TABLE\>\r\n<P\>line是vim的内置函数，可以获取给定位置的行号。</P\>',
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