记录了在vim中使用regular expression替换字符串的方法,使用了非贪心正则表达式(non-greedy regular expression),即匹配最短模式。 问题 遇到这个文档(Oracle_header.txt),需要把其中的NUMBER(10)和NUMBER(5)替换成INTEGER。具体需求是把Oracle SQL语句改成PostgreSQL中的SQL语法。熟悉数据库的人会知道,在Oracle中整数类...
量词的完整列表可参考:help multi。 在表6.4中,读者应该注意到了两个新术语:贪婪匹配模式(greedy)和非贪婪匹配模式(non-greedy)。贪婪匹配模式指的是尽可能多地匹配字符,而非贪婪匹配模式则是尽可能少地匹配字符。 比如,对于字符串foo2bar2,贪婪正则表达式\w\+2...
vim,regex,not-greedy http://stackoverflow.com/questions/1305853/how-can-i-make-my-match-non-greedy-in-vim python .*? vim .\{-}
在vi界面下使用命令 :%s#/usr/bin#/bin#g 可以把文件中所有路径/usr/bin换成/bin。其中“#”是转义字符,表明其后的“/”字符是具有实际意义的字符,不是分隔符。 s/str1/str2/ 用字符串 str2 替换行中首次出现的字符串 str1 :s/str1/str2/g 用字符串 str2 替换行中所有出现的字符串 str1 :s/s...
Perl doesn't require backslashes before most of its operators. Personally, I think it makes regexps more readable - the less backlashes are there the better. Perl allows you to convert any quantifier into a non-greedy version by adding an extra ? after it. So *? is a non-greedy *. ...
Regex Python:负前视删除/保留开头的数字 带数字的正则表达式负前视 使用sed进行多行搜索和替换的RegEx 在使用norm的同时搜索"bar“!在Vim中 如何使用sed搜索替换文件中的多行 使用php从mysql中搜索以逗号分隔的多行 jqgrid -使用诸如高级搜索之类的“自定义”表单更新多行 如何使用Vim搜索来查找以4个字符的单词开...
Despite my efforts to use regex to replace text with newlines, I encountered some obstacles. One of the challenges was that my attempts did not apply to multiple lines. Additionally, I need to ensure that my matches are non-greedy. Is there a way to achieve this by utilizing{-}?
问如何删除Vim中某个字符之前的所有内容？EN实际项目中可能会有需要读取类路径下面的配置文件中的内容的...
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- Greedy (`{ type = 'greedy' }`). Like non-balanced but will select maximum consecutive `left` and `right` edges. Example: on line '__a__b_' it consecutively selects '__a__' and '__b_'. Note: both `left` and `right` ...