Regex to remove all special characters from string?

Question

I\'m completely incapable of regular expressions, and so I need some help with a problem that I think would best be solved by using regular expressions.

I have list

Answer 1

You can use:

string regExp = "\\W";

This is equivalent to Daniel's "[^a-zA-Z0-9]"

\W matches any nonword character. Equivalent to the Unicode categories [^\p{Ll}\p{Lu}\p{Lt}\p{Lo}\p{Nd}\p{Pc}].