单行注释

多行注释

Split number and string exp. data as below 17091327 Ren Xian Xtrcb County Bank Corporation Limited 50156 0862315402 19D 17091342 BaoDing QingYuan District Xtrcb Rural Bank Corporation Limit40156 0862315401 19D

Patternmatching of several Daterange Patterns Quarter 2021-Q2 Range...

Rackerrank regex prepare

Matches the image mime types. E.g image/png, image/jpeg, etc.

reverses order when code is followed by comments (comments prepended with ## )

hi

select 09|10

Regular expression to match all C style comments.

Not Funny vs Funny - need to match for both cases

匹配md图片

匹配图片链接

find tag, but you can adapt to other tag

used to extract doi

Regular exporession for Nr2000 validation

select subdomain

Description This is a simple Regular Expression for Mobile Numbers. Still needs more work. It currently supports the following formats: aaaaaaaaaa

select的操作