做一个文本文件做测试: Given below is content of file called test. Absolute path is /tmp/test This is a test for sed command to be performed on test server Hello World How do you do 本教程使用两种模式:We are using two methods in this tutorial 模式一: 使用‘d’ 删除 ,Method 1 : By using ‘d’ command i.e for delete 模式二: 使用‘p’ 打印, Method 2 : By using ‘p’ command i.e for print   SED… Read More