Can somebody give me an advice about what to learn?

[Chris Angelico]

On Mon, Oct 1, 2012 at 12:35 AM, Chris Angelico <rosuav at gmail.com> wrote:
> What I'm talking about is
> having a single process that never terminates, never stops accepting
> connections, but at some point new connections begin to be served with
> new code...

And to clarify, only the code that needs updating gets updated;
in-memory state is retained elsewhere, and modules are permitted and
welcome to use a "global state area" that doesn't get wiped on any
code reload.

ChrisA