How to use Regex.Replace to Replace Two Strings at Once?

Question

I have the following method that is replacing a \"pound\" sign from the file name but I want also to be able to replace the \"single apostrophe \' \" at the same time. How c

Answer 1

Try

return Regex.Replace(filename, "[#']", "_");

Mind you, I'm not sure that a regex is likely to be faster than the somewhat simpler:

return filename.Replace('#', '_')
               .Replace('\'', '_');