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	<title>OceanTara Code Blog</title>
	<link>http://codeblog.oceantara.com</link>
	<description>a few responses to stumbling blocks</description>
	<lastBuildDate>Thu, 18 Mar 2010 20:52:43 +0000</lastBuildDate>
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	<item>
		<title>business online giving company</title>
		<description><![CDATA[http://www.benevity.org/how-we-help/ecommerce-online-transactions
]]></description>
		<link>http://codeblog.oceantara.com/?p=29</link>
			</item>
	<item>
		<title>email debugging tools</title>
		<description><![CDATA[http://feedbackloop.yahoo.net/manage.php
http://www.mailradar.com/domainkeys/
http://www.sendmail.org/dkim/testChecker?domain=oceantara.com&#38;selector=mail&#38;commit=Start+Test
http://domainkeys.sourceforge.net/policycheck.html
http://www.mydigitallife.info/tools/spf-validation-sender-profile-framework-testing-and-checking-tool/
https://www.dnsstuff.com
http://www.myiptest.com/staticpages/index.php/DomainKeys-DKIM-SPF-Validator-test
http://www.port25.com/domainkeys/
Helpful Websites
https://help.ubuntu.com/community/Postfix/DKIM
https://help.ubuntu.com/community/Postfix/DomainKeys
http://tech.libersoft.it/2009/domainkeys-dkim-with-postfix-quick-way/
http://www.elandsys.com/resources/sendmail/dkim.html
http://www.mail-archive.com/dkim-milter-discuss@lists.sourceforge.net/msg00335.html
http://www.ijs.si/software/amavisd/amavisd-new-docs.html#dkim
]]></description>
		<link>http://codeblog.oceantara.com/?p=27</link>
			</item>
	<item>
		<title>rbls</title>
		<description><![CDATA[http://www.howtoforge.com/block_spam_at_mta_level_postfix
]]></description>
		<link>http://codeblog.oceantara.com/?p=26</link>
			</item>
	<item>
		<title>apache / ssl quickstart guides</title>
		<description><![CDATA[Good, straight forward guides to enabling SSL on Apache
http://www.tc.umn.edu/~brams006/selfsign.html
http://www.tc.umn.edu/~brams006/selfsign_ubuntu.html
]]></description>
		<link>http://codeblog.oceantara.com/?p=22</link>
			</item>
	<item>
		<title>how to flush swap</title>
		<description><![CDATA[sudo swapoff -a

then:

sudo swapon -a

It would be prudent to stop any large processes before turning swap off or it might grind your machine down to a halt.
]]></description>
		<link>http://codeblog.oceantara.com/?p=20</link>
			</item>
	<item>
		<title>fixing the wordpress upgrade blank screen</title>
		<description><![CDATA[This can happen after upgrading. Usually you can still log in at /wp-admin/, but the home page is blank. 2 solutions that I know of
1. Delete any index.html file under wordpress root directory
2. Disable any plugins, change to the default theme, and then remove all your widgets and save the changes.
]]></description>
		<link>http://codeblog.oceantara.com/?p=19</link>
			</item>
	<item>
		<title>setting up a linux based mail server</title>
		<description><![CDATA[These are fantastic instructions for setting up a linux based email mail server. Ubuntu/Postfix/courier/SASL/TLS. Many thanks to the author.
http://flurdy.com/docs/postfix
]]></description>
		<link>http://codeblog.oceantara.com/?p=17</link>
			</item>
	<item>
		<title>A little off topic</title>
		<description><![CDATA[Interesting video on a US VP contender, the intelligent Sarah Palin. Its about the delisting off the endangered species list of wolves. Apparently, people like to hunt down wolves with the argument that they kill live stock. Oddly, much more livestock is killed by humans, poor gates and fences, or negligence than by wolves. I&#8217;ll [...]]]></description>
		<link>http://codeblog.oceantara.com/?p=16</link>
			</item>
	<item>
		<title>use InlineModelChoiceField for hidden foreign key relationships in django</title>
		<description><![CDATA[django offers a ModelChoiceField to map foreign keys. The problem is if you have a foreign key you don&#8217;t want the user to be able to change and hence have the widget=HiddenInput. As is you still have to provide a queryset=MyModel.objects.all(). This is obviously bad for performance, security, and clarity of code. Here&#8217;s a terrific, [...]]]></description>
		<link>http://codeblog.oceantara.com/?p=15</link>
			</item>
	<item>
		<title>use java.lang.FileChannel for copying files used by external programs</title>
		<description><![CDATA[If you are copying a file in java and then calling a program that uses that file, you must use a FileChannel. The File.flush() command only ensures that the direction is sent to the operating system, not that the file is actually written to disk. So if you create/copy a file, and then have another [...]]]></description>
		<link>http://codeblog.oceantara.com/?p=14</link>
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