Syntax: #sed -e ‘command‘ -e ‘command‘ filename Note: -e option is optional for sed with single command. sed will execute the each set of command while processing input from the pattern buffer. 让我们先创建示例文件 # cat thegeekstuff.txt 1. Linux - Sysadmin, Scripting etc. 2. Databases - Oracle, mySQL etc. 3. Hardware 4. Security (Firewall, Network, Online Security etc) 5. Storage 6. Cool gadgets and websites 7. Productivity (Too many technologies to explore, not much time available) 8. Website Design 9. Software Development
10.Windows- Sysadmin, reboot etc
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例１:删除第１行和第４行 $sed -e ‘4d‘ -e ‘2d‘ thegeekstuff.txt 1. Linux - Sysadmin, Scripting etc. 3. Hardware 5. Storage 6. Cool gadgets and websites 7. Productivity (Too many technologies to explore, not much time available) 8. Website Design 9. Software Development
