Example
替换文本
将 dog 替换为 cat
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The quick brown fox jumps over the lazy cat.
The quick brown fox jumps over the lazy cat.
The quick brown fox jumps over the lazy cat.
使用多个命令来替换
操作:加-e
,然后一条命令之后紧跟分号,然后再接下一条命令.
例子:将 brown 替换为 green,将 dog 替换为 cat.
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The quick green fox jumps over the lazy cat.
The quick green fox jumps over the lazy cat.
The quick green fox jumps over the lazy cat.
从文件读取命令
操作:-f script文件
例子:将 script1.sed 文件中的命令应用到文件的每一行
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