pbuk's latest activity

DNSSEC has nothing to do with email, it is SPF, DKIM and DMARC you need for that, and all of those are set up (although your SPF record...

Dunno... They are better than they used to be, but spammers are always going to be a potential problem for cheap VPS providers. One...

Even if you manage to set everything up correctly you will still have the problem that you will be sending email from an IP address that...

At last! So to return to your original question... There are three ways to do this: show that that they are both implemented by the...

At the time I couldn’t figure out how to make Latex to do ##\approx##. Now I do and I edited the above post. Thanks. Regarding...

Ah yes, of course - obvious once you point it out.

I think that should be ##\approx## Why? I don't see how this diagram helps visualize how the smaller sphere touches the face of the...

Possibly, but I had forgotten its use for alternation. I think Conway's 1971 book did, but other old texts I am familiar with use ##...

Thanks, that also explains the use of ##LaTeX## math formatting. It is a shame that we have had to figure this out for ourselves because...

Comparing with the diagram, I read use of symbol + in any of OP posts to really indicate RE alternation and not Kleene plus, that is...

If an unforeseen condition arises in a game between two players then only those two players can determine what is the most acceptable...

(R+SU*T)*SU* incorrectly rejects STS. Perhaps you intended to post (R*SU*T)*SU*? Note that as I posted in #5 the string STS is also...

You keep posting the same obviously incorrect expression. And you keep posting it using ##LaTeX## math notation which is completely...

Firstly, ##LaTeX## is not helpful for posting regular expressions; for instance it makes + look like a binary operator. Neither of the...