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<title>Jeff Epler's blog</title>
<modified>2012-05-02T00:31:11Z</modified>
<tagline>Photos, electronics, cnc, and more</tagline>
<author><name>Jeff Epler</name><email>jepler@unpythonic.net</email></author>
<entry>
<title>Hosting Troubles</title>
<issued>2012-05-02T00:31:11Z</issued>
<modified>2012-05-02T00:31:11Z</modified>
<id>http://emergent.unpythonic.net/01335918671</id>
<link rel="alternate" type="text/html" href="http://emergent.unpythonic.net/01335918671"/>
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My shared hosting server apparently burned down, fell over, and
&lt;strong&gt;then&lt;/strong&gt; sank into the swamp.  It looks like my
main blog is back, but images and css are still missing.  Ugh.  Hopefully
in another day or two everything will be back to normal.</content>
</entry>
<entry>
<title>Moving my blog hosting</title>
<issued>2012-01-16T13:36:34Z</issued>
<modified>2012-01-16T13:36:34Z</modified>
<id>http://emergent.unpythonic.net/01326720994</id>
<link rel="alternate" type="text/html" href="http://emergent.unpythonic.net/01326720994"/>
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&lt;div style=&quot;float:right;clear:right&quot;&gt;&lt;!-- img_0076.jpg--&gt;&lt;div class=albumouter style=width:306px id=&gt;&lt;div class=albumimage style=&quot;width:306px;margin-left:0px;&quot;&gt;&lt;a href=&quot;http://media.unpythonic.net/emergent-files/01326720994/img_0076-medium.jpg&quot; class=&quot;thickbox&quot; rel=&quot;album&quot; title=&quot;50mm f/1.8 bokeh&quot;&gt;&lt;img src=&quot;http://media.unpythonic.net/emergent-files/01326720994/img_0076-small.jpg&quot; width=300 height=200&gt;&lt;/a&gt;&lt;div &gt;&lt;div style=&quot;float: right&quot; &gt;&lt;a href=&quot;http://media.unpythonic.net/emergent-files/01326720994/img_0076-medium.jpg&quot;&gt;(M)&lt;/a&gt;&lt;a href=&quot;http://media.unpythonic.net/emergent-files/01326720994/img_0076.jpg&quot;&gt;(L)&lt;/a&gt;&lt;/div&gt;&lt;a href=&quot;http://media.unpythonic.net/emergent-files/01326720994/img_0076.jpg&quot;&gt;50mm f/1.8 bokeh&lt;/a&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;
&lt;/div&gt;

I'm in the process of moving my blog hosting from my basement to dreamhost.
If you're seeing this article, then you're looking at the new site.  I think
it's time to throw the switch.
</content>
</entry>
<entry>
<title>New Site Look</title>
<issued>2011-12-11T02:40:37Z</issued>
<modified>2011-12-11T02:40:37Z</modified>
<id>http://emergent.unpythonic.net/01323571237</id>
<link rel="alternate" type="text/html" href="http://emergent.unpythonic.net/01323571237"/>
<content type="text/html" mode="escaped">

I recently decided it was time for a new look on my website.  The new design
is based on &lt;a href=&quot;http://twitter.github.com/bootstrap/&quot;&gt;twitter bootstrap&lt;/a&gt;
for css and a bit of javascript.  I hope the result is a new look which is
still light and simple but which also fits better with the sensibilities of
today's web.
</content>
</entry>
<entry>
<title>Caching</title>
<issued>2011-09-13T12:53:00Z</issued>
<modified>2011-09-13T12:53:00Z</modified>
<id>http://emergent.unpythonic.net/01315918380</id>
<link rel="alternate" type="text/html" href="http://emergent.unpythonic.net/01315918380"/>
<content type="text/html" mode="escaped">Here are the changes necessary in the aether blog to enable
filesystem-based caching:</content>
</entry>
<entry>
<title>Sorry, RSS Readers</title>
<issued>2011-09-09T12:04:12Z</issued>
<modified>2011-09-09T12:04:12Z</modified>
<id>http://emergent.unpythonic.net/01315569852</id>
<link rel="alternate" type="text/html" href="http://emergent.unpythonic.net/01315569852"/>
<content type="text/html" mode="escaped">

The caching that I recently enabled seems to have caused trouble with my
RSS feed.  I think the cause was this: Historically, I've hosted my
website at two URLs: emergent.unpy.net and emergent.unpythonic.net.
When fetching the feed, all the URLs would be relative to that host.
So occasionally, when the feed was judged to be out-of-date by the
cache, it woulde be regenerated using the other hostname, making all
the items look new to common RSS readers like Google Reader.

&lt;p&gt;So from now on, the canonical hostname for my blog is &lt;a href=&quot;http://emergent.unpythonic.net&quot;&gt;http://emergent.unpythonic.net&lt;/a&gt;, and emergent.unpy.net will just be a redirect
in order to get the canonical hostname.

&lt;p&gt;One more flip-flop may be coming up for my intrepid readers, but after
that hopefully things settle down.
</content>
</entry>
<entry>
<title>Enabling caching of my blog...</title>
<issued>2011-08-28T22:49:33Z</issued>
<modified>2011-08-28T22:49:33Z</modified>
<id>http://emergent.unpythonic.net/01314571773</id>
<link rel="alternate" type="text/html" href="http://emergent.unpythonic.net/01314571773"/>
<content type="text/html" mode="escaped">

A long time ago, I wrote but never deployed a filesystem-based cache for my
aether blog.  This weekend, I cleaned it up and it's now running live on my
blog.  I hope nothing weird pops up as a result.

&lt;p&gt;The ultimate goal of this is to try to get the websites that are running
on my home system onto a web hosting provider, where CPU and disk I/O are
at much more of a premium.  So far, it improves the time loading the front
page of my blog by about a factor of 360 (yes—not 360%, 360 times) on the
local network when a cached respones can be used , which should make it quite
fast enough to run even on a shared hosting system like dreamhost.

&lt;p&gt;URLs with query parts (&amp;quot;?…&amp;quot;) are never cached, so if you read me via rss, may I
suggest to use the URL &lt;a href=&quot;http://emergent.unpythonic.net/_atom&quot;&gt;http://emergent.unpythonic.net/_atom&lt;/a&gt; if you
are not already.

&lt;p&gt;If you spot any problems, drop me an e-mail.
</content>
</entry>
<entry>
<title>View my photostream</title>
<issued>2009-07-24T02:42:37Z</issued>
<modified>2009-07-24T02:42:37Z</modified>
<id>http://emergent.unpythonic.net/01248403357</id>
<link rel="alternate" type="text/html" href="http://emergent.unpythonic.net/01248403357"/>
<content type="text/html" mode="escaped">
It's now possible to view my photos in several new ways:
&lt;a href=&quot;/_photostream&quot;&gt;My latest 25 photos&lt;/a&gt;
&lt;a href=&quot;/_photostream/atom=&quot;&gt;(as an Atom feed)&lt;/a&gt;
&lt;a href=&quot;/_photostream/random=/count=10&quot;&gt;Ten random photos&lt;/a&gt;
&lt;a href=&quot;/_photostream/random=/count=10/atom=&quot;&gt;(as an Atom feed)&lt;/a&gt;

</content>
</entry>
<entry>
<title>Emergent Blog, now with 100% more CNC</title>
<issued>2009-03-20T23:42:38Z</issued>
<modified>2009-03-20T23:42:38Z</modified>
<id>http://emergent.unpythonic.net/01237592558</id>
<link rel="alternate" type="text/html" href="http://emergent.unpythonic.net/01237592558"/>
<content type="text/html" mode="escaped">
I'm merging this blog with my old AXIS/EMC2 blog.  Look forward to more posts about cnc and related topics.  

&lt;p&gt;&lt;b&gt; Update&lt;/b&gt;: I've merged old AXIS blog entries into this one, so you can read the old stuff here as well.  Copied entries are marked &amp;quot;&lt;font size=-2&gt;(originally posted on the AXIS blog)&lt;/font&gt;&amp;quot;.

</content>
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