Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > comp.lang.python > #33407

Re: Subprocess puzzle and two questions

From Roy Smith <roy@panix.com>
Newsgroups comp.lang.python
Subject Re: Subprocess puzzle and two questions
Date 2012-11-15 20:07 -0500
Organization PANIX Public Access Internet and UNIX, NYC
Message-ID <roy-17407F.20073815112012@news.panix.com> (permalink)
References (3 earlier) <mailman.3684.1352904008.27098.python-list@python.org> <k80gd6$t0q$1@panix2.panix.com> <mailman.3700.1352930072.27098.python-list@python.org> <roy-BF8F05.20491814112012@news.panix.com> <pan.2012.11.15.22.54.09.449000@nowhere.com>

Show all headers | View raw

In article <pan.2012.11.15.22.54.09.449000@nowhere.com>,
 Nobody <nobody@nowhere.com> wrote:

> That's because the high-level routines aren't tied to DNS.

This is true.

>> gethostbyname() and getaddrinfo() use the NSS (name-service switch)
> mechanism, which is configured via /etc/nsswitch.conf. Depending upon
> configuration, hostnames can be looked up via a plain text file
> (/etc/hosts), Berkeley DB files, DNS, NIS, NIS+, LDAP, WINS, etc.

Gethostbyname() long predates NSS.  For that matter, I think it even 
predates DNS (i.e. back to the days when /etc/hosts was the *only* way 
to look up a hostname).

But, that's a nit.

Back to comp.lang.python | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

Subprocess puzzle and two questions wrw@mac.com - 2012-11-13 22:34 -0500
  Re: Subprocess puzzle and two questions Roy Smith <roy@panix.com> - 2012-11-13 23:41 -0500
    Re: Subprocess puzzle and two questions William Ray Wing <wrw@mac.com> - 2012-11-14 00:03 -0500
      Re: Subprocess puzzle and two questions Roy Smith <roy@panix.com> - 2012-11-14 09:22 -0500
        Re: Subprocess puzzle and two questions Chris Angelico <rosuav@gmail.com> - 2012-11-15 01:40 +1100
          Re: Subprocess puzzle and two questions roy@panix.com (Roy Smith) - 2012-11-14 11:20 -0500
            Re: Subprocess puzzle and two questions Chris Angelico <rosuav@gmail.com> - 2012-11-15 08:54 +1100
              Re: Subprocess puzzle and two questions Roy Smith <roy@panix.com> - 2012-11-14 20:49 -0500
                Re: Subprocess puzzle and two questions Chris Angelico <rosuav@gmail.com> - 2012-11-15 13:04 +1100
                Re: Subprocess puzzle and two questions Roy Smith <roy@panix.com> - 2012-11-14 21:10 -0500
                Re: Subprocess puzzle and two questions Chris Angelico <rosuav@gmail.com> - 2012-11-15 13:21 +1100
                Re: Subprocess puzzle and two questions Dave Angel <d@davea.name> - 2012-11-14 21:55 -0500
                Re: Subprocess puzzle and two questions Kushal Kumaran <kushal.kumaran+python@gmail.com> - 2012-11-15 10:23 +0530
                Re: Subprocess puzzle and two questions Nobody <nobody@nowhere.com> - 2012-11-15 22:54 +0000
                Re: Subprocess puzzle and two questions Roy Smith <roy@panix.com> - 2012-11-15 20:07 -0500
                Re: Subprocess puzzle and two questions Nobody <nobody@nowhere.com> - 2012-11-17 00:17 +0000
              DNS from Python (was Re: Subprocess puzzle and two questions) aahz@pythoncraft.com (Aahz) - 2012-11-14 21:42 -0800
        Re: Subprocess puzzle and two questions wrw@mac.com - 2012-11-14 09:37 -0500
  Re: Subprocess puzzle and two questions Tim Roberts <timr@probo.com> - 2012-11-13 23:17 -0800

csiph-web