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Re: PHP Runs In WinXP Command Window But Not In Browser [message #173586 is a reply to message #173585]

Tue, 19 April 2011 20:35

Tim Streater
Messages: 328
Registered: September 2010

Karma:

Senior Member

In article <4dadf161$0$14017$bed64819(at)gradwell(dot)net>,
Denis McMahon <denis(dot)m(dot)f(dot)mcmahon(at)gmail(dot)com> wrote:

> On Tue, 19 Apr 2011 18:46:01 +0100, The Natural Philosopher wrote:
>
>> William Gill wrote:
>
>>> When a user types peter.example.com into his browser, the browser says
>>> "???" ; then asks one of the root servers (who maintain a list of all
>>> the building directories for the ".com" part of peter.example.com
>>> "where do I begin?"; the root server says "Ask Peter's hosting company
>>> at xxx.xxx.xxx.xxx"
>
>> No. The browser does NOT do that. The browser sends a request to
>> whatever DNS server its configured to look up and the DNS server does
>> all that, and relays the answer back
>
> WRONG. The browser asks the local resolver, which is usually a process
> running on the same system. The local resolver then does the lookup
> according to it's configuration and settings (which may be defined by dhcp
> settings, or may be statically configured) and returns an answer to the
> browser.

The browser only makes the one request and gets an answer back. This in
the worst case may involve a series of requests being made on its behalf
up the hierarchy. It depends how much stuff has been cached.

--
Tim

"That excessive bail ought not to be required, nor excessive fines imposed,
nor cruel and unusual punishments inflicted" -- Bill of Rights 1689

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[Message index]

		PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Sun, 03 April 2011 11:54
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Luuk on Sun, 03 April 2011 12:03
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Mon, 04 April 2011 01:36
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Jerry Stuckle on Mon, 04 April 2011 01:54
		Re: PHP Runs In WinXP Command Window But Not In Browser By: crankypuss on Mon, 04 April 2011 09:41
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Wed, 06 April 2011 20:36
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Tim Streater on Wed, 06 April 2011 21:14
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Thu, 07 April 2011 03:54
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Tim Streater on Thu, 07 April 2011 08:08
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Mr. B-o-B on Wed, 06 April 2011 21:21
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Thu, 07 April 2011 04:00
		Re: PHP Runs In WinXP Command Window But Not In Browser By: crankypuss on Thu, 07 April 2011 09:28
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Fri, 08 April 2011 02:53
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Mr. B-o-B on Fri, 08 April 2011 12:04
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Fri, 08 April 2011 17:45
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Jerry Stuckle on Fri, 08 April 2011 18:01
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Fri, 08 April 2011 23:45
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Fri, 08 April 2011 23:55
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Jerry Stuckle on Sat, 09 April 2011 00:02
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Wed, 13 April 2011 03:07
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Jerry Stuckle on Wed, 13 April 2011 09:23
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Wed, 13 April 2011 17:59
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Tim Streater on Wed, 13 April 2011 18:33
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Mon, 18 April 2011 18:29
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Michael Fesser on Wed, 13 April 2011 18:36
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Mon, 18 April 2011 21:08
		Re: PHP Runs In WinXP Command Window But Not In Browser By: P E Schoen on Tue, 19 April 2011 05:31
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Thu, 28 April 2011 15:17
		Re: PHP Runs In WinXP Command Window But Not In Browser By: crankypuss on Wed, 13 April 2011 10:46
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Mon, 18 April 2011 16:05
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Denis McMahon on Mon, 18 April 2011 17:22
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Mon, 18 April 2011 21:35
		Re: PHP Runs In WinXP Command Window But Not In Browser By: crankypuss on Tue, 19 April 2011 09:15
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Thu, 28 April 2011 18:05
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Mr. B-o-B on Sat, 09 April 2011 00:57
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Jerry Stuckle on Sat, 09 April 2011 02:49
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Wed, 13 April 2011 03:31
		Re: PHP Runs In WinXP Command Window But Not In Browser By: crankypuss on Wed, 13 April 2011 10:58
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Tim Streater on Wed, 13 April 2011 12:23
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Mr. B-o-B on Wed, 13 April 2011 12:29
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Mon, 18 April 2011 16:44
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Denis McMahon on Mon, 18 April 2011 17:25
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Mon, 18 April 2011 21:37
		Re: PHP Runs In WinXP Command Window But Not In Browser By: James Carlock on Mon, 18 April 2011 23:07
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Jerry Stuckle on Tue, 19 April 2011 00:14
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Mr. B-o-B on Tue, 19 April 2011 03:05
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Jerry Stuckle on Tue, 19 April 2011 10:03
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Mr. B-o-B on Tue, 19 April 2011 11:50
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Jerry Stuckle on Tue, 19 April 2011 23:52
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Mr. B-o-B on Wed, 20 April 2011 02:00
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Jerry Stuckle on Wed, 20 April 2011 02:12
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Mr. B-o-B on Wed, 20 April 2011 02:27
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Jerry Stuckle on Wed, 20 April 2011 02:58
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Mr. B-o-B on Wed, 20 April 2011 03:56
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Mr. B-o-B on Wed, 20 April 2011 04:11
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Jerry Stuckle on Wed, 20 April 2011 09:20
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Mr. B-o-B on Wed, 20 April 2011 12:27
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Tim Streater on Wed, 20 April 2011 15:44
		Re: PHP Runs In WinXP Command Window But Not In Browser By: The Natural Philosoph on Wed, 20 April 2011 16:16
		Re: PHP Runs In WinXP Command Window But Not In Browser By: The Natural Philosoph on Wed, 20 April 2011 10:30
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Wed, 20 April 2011 01:59
		Re: PHP Runs In WinXP Command Window But Not In Browser By: James Carlock on Sun, 24 April 2011 13:23
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Fri, 29 April 2011 19:45
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Fri, 29 April 2011 19:46
		Re: PHP Runs In WinXP Command Window But Not In Browser By: crankypuss on Sat, 09 April 2011 08:29
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Wed, 13 April 2011 03:33
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Jerry Stuckle on Wed, 13 April 2011 09:25
		Re: PHP Runs In WinXP Command Window But Not In Browser By: crankypuss on Wed, 13 April 2011 11:00
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Tim Streater on Wed, 13 April 2011 12:43
		Re: PHP Runs In WinXP Command Window But Not In Browser By: crankypuss on Wed, 13 April 2011 14:17
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Wed, 13 April 2011 18:16
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Jerry Stuckle on Wed, 13 April 2011 19:12
		Re: PHP Runs In WinXP Command Window But Not In Browser By: crankypuss on Thu, 14 April 2011 10:37
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Jerry Stuckle on Thu, 14 April 2011 12:53
		Re: PHP Runs In WinXP Command Window But Not In Browser By: crankypuss on Thu, 14 April 2011 18:47
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Mon, 18 April 2011 21:10
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Denis McMahon on Wed, 13 April 2011 20:57
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Mon, 18 April 2011 21:22
		Re: PHP Runs In WinXP Command Window But Not In Browser By: crankypuss on Tue, 19 April 2011 09:42
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Michael Fesser on Sat, 09 April 2011 10:26
		Re: PHP Runs In WinXP Command Window But Not In Browser By: The Natural Philosoph on Sat, 09 April 2011 11:10
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Tim Streater on Sat, 09 April 2011 16:09
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Wed, 13 April 2011 03:43
		Re: PHP Runs In WinXP Command Window But Not In Browser By: William Gill on Wed, 13 April 2011 19:13
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Tim Streater on Wed, 13 April 2011 19:21
		Re: PHP Runs In WinXP Command Window But Not In Browser By: William Gill on Wed, 13 April 2011 23:22
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Tim Streater on Thu, 14 April 2011 09:10
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Wed, 13 April 2011 03:43
		Re: PHP Runs In WinXP Command Window But Not In Browser By: crankypuss on Wed, 13 April 2011 11:08
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Wed, 13 April 2011 03:57
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Tim Streater on Wed, 13 April 2011 12:20
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Mon, 18 April 2011 16:19
		Re: PHP Runs In WinXP Command Window But Not In Browser By: crankypuss on Tue, 19 April 2011 09:42
		Re: PHP Runs In WinXP Command Window But Not In Browser By: William Gill on Tue, 19 April 2011 14:36
		Re: PHP Runs In WinXP Command Window But Not In Browser By: The Natural Philosoph on Tue, 19 April 2011 17:46
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Denis McMahon on Tue, 19 April 2011 20:32
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Tim Streater on Tue, 19 April 2011 20:35
		Re: PHP Runs In WinXP Command Window But Not In Browser By: The Natural Philosoph on Tue, 19 April 2011 21:19
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Jerry Stuckle on Tue, 19 April 2011 23:52
		Re: PHP Runs In WinXP Command Window But Not In Browser By: William Gill on Wed, 20 April 2011 02:15
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Thu, 28 April 2011 19:18
		Re: PHP Runs In WinXP Command Window But Not In Browser By: crankypuss on Thu, 07 April 2011 09:19
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Tim Streater on Mon, 04 April 2011 08:53
		Re: PHP runs in WinXP command window but not in browser By: Tim Streater on Sun, 03 April 2011 12:39
		Re: PHP runs in WinXP command window but not in browser By: Peter Lauren on Mon, 04 April 2011 01:42
		Re: PHP runs in WinXP command window but not in browser By: Jerry Stuckle on Mon, 04 April 2011 01:55
		Re: PHP runs in WinXP command window but not in browser By: crankypuss on Mon, 04 April 2011 09:48
		Re: PHP runs in WinXP command window but not in browser By: Peter Lauren on Wed, 06 April 2011 20:43
		Re: PHP runs in WinXP command window but not in browser By: Peter H. Coffin on Mon, 04 April 2011 22:31
		Re: PHP runs in WinXP command window but not in browser By: Peter Lauren on Thu, 07 April 2011 03:40
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Denis McMahon on Mon, 04 April 2011 17:19
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Jim Higgins on Tue, 05 April 2011 18:36
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Jerry Stuckle on Tue, 05 April 2011 20:07
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Tim Streater on Tue, 05 April 2011 22:01
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Denis McMahon on Tue, 05 April 2011 23:27
		Re: PHP Runs In WinXP Command Window But Not In Browser By: William Gill on Wed, 13 April 2011 16:14
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Thu, 07 April 2011 03:18
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Thu, 07 April 2011 03:19
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Denis McMahon on Thu, 07 April 2011 13:16
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Denis McMahon on Thu, 07 April 2011 14:09
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Fri, 08 April 2011 17:33
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Jerry Stuckle on Fri, 08 April 2011 18:00
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Fri, 08 April 2011 17:34
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Denis McMahon on Fri, 08 April 2011 18:17
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Fri, 08 April 2011 17:53
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Denis McMahon on Fri, 08 April 2011 18:30
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Wed, 13 April 2011 03:06
		Re: PHP Runs In WinXP Command Window But Not In Browser By: crankypuss on Wed, 13 April 2011 11:11
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Tim Streater on Wed, 13 April 2011 12:25
		Re: PHP Runs In WinXP Command Window But Not In Browser By: William Gill on Wed, 13 April 2011 17:46
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Mon, 18 April 2011 18:27
		Re: PHP Runs In WinXP Command Window But Not In Browser By: William Gill on Mon, 18 April 2011 23:15
		Re: PHP Runs In WinXP Command Window But Not In Browser By: Peter Lauren on Thu, 28 April 2011 15:12

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