匹配.mkv和.mp4后缀名中包含menu或sp或.sample，忽略大小写

匹配.mka后缀名的文件，忽略大小写

walter1976LastClean

Regex to get only information in the SUPPL subdirectory

Trying to get digits

why did I make this?

Martch Letras y Parentesis

A regex used to emulate the biblatex alphabetic citation key style in JabRef: https://discourse.jabref.org/t/use-field-markers-in-regex-for-citation-key-generator/3842

working regex for any

working for all not for java

Parse APA v7 citations

Test

This is an example for stackoverflow

Covering Dates starting from year 2009 and older in French and English Some of the valid Dates format April 2nd 2008 April 2 2008 April 02 2008...

Every valid line will be of the form: . . . NOTE: the distribution tag is expected to start with at least one letter and be followed by at least one digit.