[1].50 Sed Command Examples [2].The Basics of Using the Sed Stream Editor to Manipulate Text in Linux
sed [options] 'command' input_file options:可选参数,用于指定 sed 命令的行为。 'command':用于指定编辑操作的命令,可以是单个命令或多个命令的组合。 input_file:要处理的输入文件名。 常用参数 下面是一些常见的 sed 命令选项: -e:允许在命令行中指定多个编辑命令。 -i:直接在输入文件中进行编辑(原地编辑...
https://www.computerhope.com/unix/used.htm https://www.runoob.com/linux/linux-comm-sed.html https://www.geeksforgeeks.org/sed-command-in-linux-unix-with-examples/ 1. 2. 3.
You can specify a pattern to the sed command to match in a line. If the pattern match occurs, then the sed command looks only for the string to be replaced and if it finds it, then it replaces the string. Here the sed command first looks for the lines which have the pattern “java...
Here are examples of the UNIX System. Where UNIX System appears, it should be the UNIX Operating System. $ sed '/UNIX$/{ > N > /\nSystem/{ > s// Operating &/ > P > D > } > }' expl.5 替换的结果是: Here are examples of the UNIX Operating ...
21. Delete the line containing the pattern 'Unix' and also the next line: $ sed '/Unix/{N;d;}' file Cygwin Solaris AIX N command reads the next line in the pattern space. d deletes the entire pattern space which contains the current and the next line. ...
...echo "Welcome To The World" |sed"s/\(\b[A-Z]\)/\(\1\)/g" # (W)elcome (T)o (T)he (W)orld 可以限制sed命令替换特定行号上的字符串...https://www.geeksforgeeks.org/sed-command-in-linux-unix-with-examples/ 74320 sed工具...
..使用替换标志/g全局替换指定sed命令来替换行中所有出现的字符串。...echo "Welcome To The World" | sed "s/\(\b[A-Z]\)/\(\1\)/g" # (W)elcome (T)o (T)he (W)orld 可以限制sed命令替换特定行号上的字符串...https://www.geeksforgeeks.org/sed-command-in-linux-unix-with-examples/...
Unix HPUX n command prints the current line, and immediately reads the next line into pattern space. d command deletes the line present in pattern space. In this way, alternate lines get printed. 8. Print every 2 lines: $ sed 'n;n;N;d' file ...
History of Unix Operating Systems What's Next? Linux Basics Living in a Shell Root and Other Users Virtual Consoles Logoff and Shutdown Choosing a Shell The Command Prompt Wildcards Command History Aliases Redirection Pipelines Processes Stopping a Program ...