在 Notepad++ 中删除除一行的前 3 个单词之外的所有内容
Remove everything except for first 3 words of a line in Notepad++
我有一个冗长的文本文档,我想删除除每行的前 3 个单词之外的所有内容。我已经看到一些已回答的问题,允许您这样做但只保留第一个词。我只是想知道是否可以用前 3 个代替。这是一个例子:
(原创)
hello how are you today
this is just a test
today is a great day
(我想保留的)
hello how are
this is just
today is a
- Ctrl+H
- 查找内容:
^\w+\h+\w+\h+\w+\K.*$
- 替换为:
LEAVE EMPTY
- 检查 环绕
- 检查 正则表达式
- 全部替换
解释:
^ # beginning of line
\w+ # 1 or more word character
\h+ # 1 or more horizontal space
\w+ # 1 or more word character
\h+ # 1 or more horizontal space
\w+ # 1 or more word character
\K # forget all we have seen until this position
.* # 1 or more any character but newline
$
屏幕截图(之前):
截图(之后):
我有一个冗长的文本文档,我想删除除每行的前 3 个单词之外的所有内容。我已经看到一些已回答的问题,允许您这样做但只保留第一个词。我只是想知道是否可以用前 3 个代替。这是一个例子:
(原创)
hello how are you today
this is just a test
today is a great day
(我想保留的)
hello how are
this is just
today is a
- Ctrl+H
- 查找内容:
^\w+\h+\w+\h+\w+\K.*$
- 替换为:
LEAVE EMPTY
- 检查 环绕
- 检查 正则表达式
- 全部替换
解释:
^ # beginning of line
\w+ # 1 or more word character
\h+ # 1 or more horizontal space
\w+ # 1 or more word character
\h+ # 1 or more horizontal space
\w+ # 1 or more word character
\K # forget all we have seen until this position
.* # 1 or more any character but newline
$
屏幕截图(之前):
截图(之后):