2 ms·
You're confusing "usernames" and "email addresses". Underscores are fine in the local part of an email address. The following are also valid: O'Reilly@example.
by mike-cardwell 16y ago
You're confusing "usernames" and "email addresses". Underscores are fine in the local part of an email address. The following are also valid:
O'Reilly@example.com
"Foo@Bar"@example.com
- chmike 16y agoIndeed. Sorry about this. I was confusing local part with domain name. Here is a blog note providing a detailed information on this. http://haacked.com/archive/2007/08/21/i-knew-how-to-validate-an-email-address-until-i.aspx http://haacked.com/archive/2007/08/21/i-knew-how-to-validate...