in reply to How do I reset http authentication w/o a browser shutdown?

If I recall correctly, you do this by simply changing the realm. might be worth checking out, as well as

After reading the RFC a little, sending an 'Unauthorized' header would also do you some good. You should really read the RFC.

Of all the things I've lost, I miss my mind the most.
perl -e "$q=$_;map({chr unpack qq;H*;,$_}split(q;;,q*H*));print;$q/$q;"