双峰网站建设,网页设计学校,暴雪回归,网站查询域名访问环境#xff1a;CentOS鉴于语句描述苍白无力#xff0c;用例子直接说明。mytxt文件内容#xff1a;zilzhang 19881110 jiangxi 18 filmzhagnsan 21321 sichuan 100 cardlisi 3435 hunan 65 TV1. 找出文件第二行$ sed -n ‘2p‘ mytxtzhagnsan 21321 sichua…环境CentOS鉴于语句描述苍白无力用例子直接说明。mytxt文件内容zilzhang 19881110 jiangxi 18 filmzhagnsan 21321 sichuan 100 cardlisi 3435 hunan 65 TV1. 找出文件第二行$ sed -n ‘2p‘ mytxtzhagnsan 21321 sichuan 100 card2. 找出文件第1行到第三行$ sed -n ‘1,3p‘ mytxtzilzhang 19881110 jiangxi 18 filmzhagnsan 21321 sichuan 100 cardlisi 3435 hunan 65 TV3. 打印含sichu的行sed -n ‘/sichu/p‘ mytxtzhagnsan 21321 sichuan 100 card3. 打印最后1行$ sed -n ‘$‘p mytxtlisi 3435 hunan 65 TV4. 打印所有行$ sed -n ‘1,$‘p mytxtzilzhang 19881110 jiangxi 18 filmzhagnsan 21321 sichuan 100 cardlisi 3435 hunan 65 TV5. 打印行号(自己多试试去掉-e, ;加-n)sed -e ‘/sichu/‘ mytxtzilzhang 19881110 jiangxi 18 film2zhagnsan 21321 sichuan 100 cardlisi 3435 hunan 65 TV6. 删除第二行$ sed ‘2d‘ mytxtzilzhang 19881110 jiangxi 18 filmlisi 3435 hunan 65 TV7. 删除包含hunan的行$ sed ‘/hunan/d‘ mytxtzilzhang 19881110 jiangxi 18 filmzhagnsan 21321 sichuan 100 card8. 替换文本$ sed ‘s/hunan/xinjiang/g‘ mytxtzilzhang 19881110 jiangxi 18 filmzhagnsan 21321 sichuan 100 cardlisi 3435 xinjiang 65 TV原文http://blog.csdn.net/zlcd1988/article/details/25338519
