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我有平面文件,我正在通过for循环读取该循环内的文件,我想读取第一行并跳过下一行。例如在shell跳过行
Devicename1 Ip address model
location
Devicename2 IP address model
location
Devicename3 ip address model
location
请指导我..
感谢
我有平面文件,我正在通过for循环读取该循环内的文件,我想读取第一行并跳过下一行。例如在shell跳过行
Devicename1 Ip address model
location
Devicename2 IP address model
location
Devicename3 ip address model
location
请指导我..
感谢
您可以使用一个简单的sed
命令:
sed -n 'p;n' filename
输出:
Devicename1 Ip address model
Devicename2 IP address model
Devicename3 ip address model
试试这个简单的sed
命令(这是GNU扩展):
sed 0~2d filename
first~step
:匹配每step'th线与第一行开始。d
:删除模式空间。开始下一个周期。
谢谢soooo much ...列弗 – user28104 2013-05-06 08:53:27