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	<title>Comments for Persistent notes</title>
	<atom:link href="http://alexkr.com/comments/feed/" rel="self" type="application/rss+xml" />
	<link>http://alexkr.com</link>
	<description>Alexander Krivutsenko&#039;s online journal</description>
	<lastBuildDate>Sun, 29 Apr 2012 17:27:10 +0000</lastBuildDate>
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		<item>
		<title>Comment on Digest authorization in SIP with MD5 by MD5 Digest Authorisation in SIP with PHP &#124; bramp.net</title>
		<link>http://alexkr.com/memos/66/digest-authorization-in-sip-with-md5/comment-page-1/#comment-71344</link>
		<dc:creator>MD5 Digest Authorisation in SIP with PHP &#124; bramp.net</dc:creator>
		<pubDate>Sun, 29 Apr 2012 17:27:10 +0000</pubDate>
		<guid isPermaLink="false">http://alexkr.com/programming/66/digest-authorization-in-sip-with-md5/#comment-71344</guid>
		<description>[...] I needed to work out the MD5 Digest hash for SIP authorisation. A quick search on Google revealed instructions on how to generate the hash, and then I made this simple PHP [...]</description>
		<content:encoded><![CDATA[<p>[...] I needed to work out the MD5 Digest hash for SIP authorisation. A quick search on Google revealed instructions on how to generate the hash, and then I made this simple PHP [...]</p>
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	<item>
		<title>Comment on SIPP: Error opening terminal: cygwin by Lefteris</title>
		<link>http://alexkr.com/posts/377/sipperror/comment-page-1/#comment-66919</link>
		<dc:creator>Lefteris</dc:creator>
		<pubDate>Fri, 13 Jan 2012 14:56:05 +0000</pubDate>
		<guid isPermaLink="false">http://alexkr.com/?p=377#comment-66919</guid>
		<description>Hi guys,

I am playing around sip and went through the same problem. Apparently after starting startterm.bat it tells me &quot;You can now run sipp by typing &quot;sipp&quot;.

inside startterm .bat for those (like me) who compiled sipp in cygwin, it contains the following:


@ECHO OFF
SET SIPPINSTDIR=\Progra~1\Sipp_3.2\
SET TERMINFO=c:\cygwin\usr\share\terminfo
cmd /k &quot;cd %SIPPINSTDIR &amp;&amp; mount c:/ / &amp;&amp; mode 81,26 &amp;&amp; cls &amp;&amp; ECHO You can now run sipp by typing &#039;sipp&#039;&quot;

Where \Progra~1\Sipp_3.2\ is the directory where you have sipp...even though it was the old sipp installation. My current sipp installation is under C:\cygwin\home\&quot;user&quot; where my compiled sipp is.</description>
		<content:encoded><![CDATA[<p>Hi guys,</p>
<p>I am playing around sip and went through the same problem. Apparently after starting startterm.bat it tells me &#8220;You can now run sipp by typing &#8220;sipp&#8221;.</p>
<p>inside startterm .bat for those (like me) who compiled sipp in cygwin, it contains the following:</p>
<p>@ECHO OFF<br />
SET SIPPINSTDIR=\Progra~1\Sipp_3.2\<br />
SET TERMINFO=c:\cygwin\usr\share\terminfo<br />
cmd /k &#8220;cd %SIPPINSTDIR &amp;&amp; mount c:/ / &amp;&amp; mode 81,26 &amp;&amp; cls &amp;&amp; ECHO You can now run sipp by typing &#8217;sipp&#8217;&#8221;</p>
<p>Where \Progra~1\Sipp_3.2\ is the directory where you have sipp&#8230;even though it was the old sipp installation. My current sipp installation is under C:\cygwin\home\&#8221;user&#8221; where my compiled sipp is.</p>
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	<item>
		<title>Comment on Implementing Gauss Seidel iterative solver by Anie Ekpes</title>
		<link>http://alexkr.com/source-code/132/implementing-gauss-seidel-iterative-solver/comment-page-1/#comment-66666</link>
		<dc:creator>Anie Ekpes</dc:creator>
		<pubDate>Tue, 10 Jan 2012 01:53:15 +0000</pubDate>
		<guid isPermaLink="false">http://alexkr.com/source-code/132/implementing-gauss-seidel-iterative-solver/#comment-66666</guid>
		<description>Please when i tried ruuning the &quot;Gauss seidel in matrix terms&quot; in MATLAB, I got this error message:

??? Input argument &quot;A&quot; is undefined.

Error in ==&gt; gseidel1 at 13
    n = size(A,1);

Please how do I get rid of this Error/Debug it?
Thanks, please email me your response, I am Using MATLAB 7b</description>
		<content:encoded><![CDATA[<p>Please when i tried ruuning the &#8220;Gauss seidel in matrix terms&#8221; in MATLAB, I got this error message:</p>
<p>??? Input argument &#8220;A&#8221; is undefined.</p>
<p>Error in ==&gt; gseidel1 at 13<br />
    n = size(A,1);</p>
<p>Please how do I get rid of this Error/Debug it?<br />
Thanks, please email me your response, I am Using MATLAB 7b</p>
]]></content:encoded>
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	<item>
		<title>Comment on Non blocking singly linked list by Lev Elbert</title>
		<link>http://alexkr.com/memos/16/non-blocking-singly-linked-list/comment-page-1/#comment-65359</link>
		<dc:creator>Lev Elbert</dc:creator>
		<pubDate>Fri, 16 Dec 2011 20:10:18 +0000</pubDate>
		<guid isPermaLink="false">http://alexkr.com/windows/16/non-blocking-singly-linked-list/#comment-65359</guid>
		<description>On the surface this queue looks like lock free. Just replace:
char * ptr = new char[iBufferLength];
with
MsgItem* msqItem = (MsgItem*)_aligned_malloc(sizeof(MsgItem), MEMORY_ALLOCATION_ALIGNMENT);
and &quot;magic happens&quot;.
In fact treads posting the messages are serialized while allocating memory (new/malloc/_aligned_malloc).

Still a good class, because the alternatives lock also on posting messages.</description>
		<content:encoded><![CDATA[<p>On the surface this queue looks like lock free. Just replace:<br />
char * ptr = new char[iBufferLength];<br />
with<br />
MsgItem* msqItem = (MsgItem*)_aligned_malloc(sizeof(MsgItem), MEMORY_ALLOCATION_ALIGNMENT);<br />
and &#8220;magic happens&#8221;.<br />
In fact treads posting the messages are serialized while allocating memory (new/malloc/_aligned_malloc).</p>
<p>Still a good class, because the alternatives lock also on posting messages.</p>
]]></content:encoded>
	</item>
	<item>
		<title>Comment on Understanding Gauss Seidel solver by cuong</title>
		<link>http://alexkr.com/notes/133/understanding-gauss-seidel-solver/comment-page-1/#comment-65198</link>
		<dc:creator>cuong</dc:creator>
		<pubDate>Wed, 14 Dec 2011 12:40:10 +0000</pubDate>
		<guid isPermaLink="false">http://alexkr.com/math/133/understanding-guass-seidel-solver-intuitively/#comment-65198</guid>
		<description>very good</description>
		<content:encoded><![CDATA[<p>very good</p>
]]></content:encoded>
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	<item>
		<title>Comment on SIPP: Error opening terminal: cygwin by hashmat</title>
		<link>http://alexkr.com/posts/377/sipperror/comment-page-1/#comment-57917</link>
		<dc:creator>hashmat</dc:creator>
		<pubDate>Mon, 01 Aug 2011 11:11:48 +0000</pubDate>
		<guid isPermaLink="false">http://alexkr.com/?p=377#comment-57917</guid>
		<description>I tried above options. But it still gives this error.
On sipp console it shows:
cygwin warning:
  MS-DOS style path detected: c:\usr\share\terminfo
  Preferred POSIX equivalent is: /cygdrive/c/usr/share/terminfo
  CYGWIN environment variable option &quot;nodosfilewarning&quot; turns off this warning.
  Consult the user&#039;s guide for more details about POSIX paths:
    http://cygwin.com/cygwin-ug-net/using.html#using-pathnames
Error opening terminal: cygwin.</description>
		<content:encoded><![CDATA[<p>I tried above options. But it still gives this error.<br />
On sipp console it shows:<br />
cygwin warning:<br />
  MS-DOS style path detected: c:\usr\share\terminfo<br />
  Preferred POSIX equivalent is: /cygdrive/c/usr/share/terminfo<br />
  CYGWIN environment variable option &#8220;nodosfilewarning&#8221; turns off this warning.<br />
  Consult the user&#8217;s guide for more details about POSIX paths:<br />
    <a href="http://cygwin.com/cygwin-ug-net/using.html#using-pathnames" rel="nofollow">http://cygwin.com/cygwin-ug-net/using.html#using-pathnames</a><br />
Error opening terminal: cygwin.</p>
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	<item>
		<title>Comment on A trick to create a service using SC.exe under Windows XP by An</title>
		<link>http://alexkr.com/posts/69/a-trick-to-create-a-service-using-scexe-under-windows-xp/comment-page-1/#comment-55810</link>
		<dc:creator>An</dc:creator>
		<pubDate>Fri, 10 Jun 2011 19:53:03 +0000</pubDate>
		<guid isPermaLink="false">http://alexkr.com/uncategorized/69/a-trick-to-create-a-service-using-scexe-under-windows-xp/#comment-55810</guid>
		<description>About the comment above that there was problems with how the command line tool was written because of the supposed space issue, that is a problem with any command line tool that I am aware of, because if you are reading input parameters that are passed into the command line app, then anytime there is a space, that is interpreted as a new parameter and has to be parsed accordingly.  As a developer who has written many command line tools, I think that comment is short sighted and misinforms, because that is a problem with the command shell as a whole, not with the utility per se.  Having worked with the command line (cli) on numerous different operating systems for over 20 years now, this has always been an issue regardless of the command line app.  Great tip though by the way to show people how to correctly handle parameters that need to have spaces in them.  Just my $.02...</description>
		<content:encoded><![CDATA[<p>About the comment above that there was problems with how the command line tool was written because of the supposed space issue, that is a problem with any command line tool that I am aware of, because if you are reading input parameters that are passed into the command line app, then anytime there is a space, that is interpreted as a new parameter and has to be parsed accordingly.  As a developer who has written many command line tools, I think that comment is short sighted and misinforms, because that is a problem with the command shell as a whole, not with the utility per se.  Having worked with the command line (cli) on numerous different operating systems for over 20 years now, this has always been an issue regardless of the command line app.  Great tip though by the way to show people how to correctly handle parameters that need to have spaces in them.  Just my $.02&#8230;</p>
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	<item>
		<title>Comment on Digest authorization in SIP with MD5 by Kutay</title>
		<link>http://alexkr.com/memos/66/digest-authorization-in-sip-with-md5/comment-page-1/#comment-52162</link>
		<dc:creator>Kutay</dc:creator>
		<pubDate>Tue, 29 Mar 2011 11:24:34 +0000</pubDate>
		<guid isPermaLink="false">http://alexkr.com/programming/66/digest-authorization-in-sip-with-md5/#comment-52162</guid>
		<description>In this example, response is:
16e5c07af53f578bf1c08dedc636ffa7

but when I use your algorithm I found something different....

Do you know why?

Thanks,
Kutay</description>
		<content:encoded><![CDATA[<p>In this example, response is:<br />
16e5c07af53f578bf1c08dedc636ffa7</p>
<p>but when I use your algorithm I found something different&#8230;.</p>
<p>Do you know why?</p>
<p>Thanks,<br />
Kutay</p>
]]></content:encoded>
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