Is there a regular expression to detect a valid regular expression? Asked 10 years 11 months ago Active 4 days ago Viewed 192k times Is it possible to detect a valid regular expression with another regular expression? If so please give example code below 941 regex # start of string first group start 938 ? ?^?+**W+ # literals and ^ $ escaped characters character classes I N ? ^? Meme
@ 37 likes ON 2019-09-13 22:03:43 BY
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