How to build a regular expression for the router page 404 (all possible numbers / characters / letters)?
Closed due to the fact that the essence of the question is not clear by the participants aleksandr barakin , Kromster , pavel , cheops , Denis Aug 16 '16 at 6:04 .
Try to write more detailed questions. To get an answer, explain what exactly you see the problem, how to reproduce it, what you want to get as a result, etc. Give an example that clearly demonstrates the problem. If the question can be reformulated according to the rules set out in the certificate , edit it .
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