0
votes
0answers
55 views

Renaming admin user on multisite install by MySQL

As part of a general tightening of security, I want to change the name of the admin user on my multisite install to something less commonly used. This user is admin on all five sites in the network ...
6
votes
2answers
2k views

Where can I find documentation on what characters are allowed in user names and why?

I would love to be able to use spaces in usernames, but this does not seem possible. Is there a writeup in the codex or somewhere that explains what characters are allowed and why it was restricted to ...