sed 帮助:匹配和替换文字“ "(不是换行符) [英] sed help: matching and replacing a literal " " (not the newline)

问题描述

我有一个包含多个 实例的文件.

i have a file which contains several instances of .

我想用实际的换行符替换它们，但 sed 无法识别 .

i would like to replace them with actual newlines, but sed doesn't recognize the .

我试过了

sed -r -e 's/
/
/'
sed -r -e 's/\n/
/'
sed -r -e 's/[
]/
/'

以及许多其他逃避它的方法.

and many other ways of escaping it.

sed 能够识别文字 吗?如果是这样，如何?

is sed able to recognize a literal ? if so, how?

是否有另一个程序可以读取将 解释为真正的换行符的文件?

is there another program that can read the file interpreting the 's as real newlines?

推荐答案

你能试试这个吗

sed -i 's/\n/
/g' input_filename

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