Jonathan Goh ♪ 🐈 => YSITD: http://stackoverflow.com/questions/172303/is-there-a-regular-expression-to-detect-a-valid-regular-expression #57dccc71ad5154de427de63b

Jonathan Goh ♪ 🐈 says to YSITD

http://stackoverflow.com/questions/172303/is-there-a-regular-expression-to-detect-a-valid-regular-expression

at Sat, Sep 17, 2016 12:54 PM