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	<title>Tulsa Labs</title>
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	<link>http://blogs.tulsalabs.com</link>
	<description>Kool Aid Served Daily?</description>
	<pubDate>Tue, 31 Aug 2010 15:19:09 +0000</pubDate>
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  <link>http://blogs.tulsalabs.com</link>
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  <title>Tulsa Labs</title>
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		<item>
		<title>Mac Book Air struggles with external monitor</title>
		<link>http://blogs.tulsalabs.com/?p=43</link>
		<comments>http://blogs.tulsalabs.com/?p=43#comments</comments>
		<pubDate>Tue, 31 Aug 2010 15:19:09 +0000</pubDate>
		<dc:creator>tdh</dc:creator>
		
		<category><![CDATA[Macs]]></category>

		<guid isPermaLink="false">http://blogs.tulsalabs.com/?p=43</guid>
		<description><![CDATA[My first generation MBA is having a hard time driving my Dell 2005FPW at 1680 x 1050 @60Hz. For general purpose use, i.e., web browsing, it would be sufficient. But for extended use and coding, I&#8217;m not seeing as crisp an output as I would like.
I do have to admit, a green on black iTerm [...]]]></description>
			<content:encoded><![CDATA[<p>My first generation MBA is having a hard time driving my Dell 2005FPW at 1680 x 1050 @60Hz. For general purpose use, i.e., web browsing, it would be sufficient. But for extended use and coding, I&#8217;m not seeing as crisp an output as I would like.</p>
<p>I do have to admit, a green on black iTerm is crisp, but black on white, like in Thunderbird or a web entry form, causes me eye strain.</p>
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		<title>Still struggling with wanting a new computer</title>
		<link>http://blogs.tulsalabs.com/?p=40</link>
		<comments>http://blogs.tulsalabs.com/?p=40#comments</comments>
		<pubDate>Sat, 28 Aug 2010 22:38:23 +0000</pubDate>
		<dc:creator>tdh</dc:creator>
		
		<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://blogs.tulsalabs.com/?p=40</guid>
		<description><![CDATA[So, I want a Mac Mini, but I basically really want a bare bones system that I can then flesh out. I want to have the ability to put in two drives, i.e., I really don&#8217;t care about having an optical drive.
I&#8217;d like to be able to add in a pair of SSDs. I don&#8217;t [...]]]></description>
			<content:encoded><![CDATA[<p>So, I want a Mac Mini, but I basically really want a bare bones system that I can then flesh out. I want to have the ability to put in two drives, i.e., I really don&#8217;t care about having an optical drive.</p>
<p>I&#8217;d like to be able to add in a pair of SSDs. I don&#8217;t even really care about paying for the 2 500G drives, they can go in an external case. Having a TB of firewire attached drives is appealing as well.</p>
<p>But I guess there is a price point where I don&#8217;t want to pay for Apple&#8217;s quality versus a Frankenstein&#8217;s price. And yes, I also know that the Mac will probably be quieter.</p>
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		<title>Finally doing some mail filtering</title>
		<link>http://blogs.tulsalabs.com/?p=37</link>
		<comments>http://blogs.tulsalabs.com/?p=37#comments</comments>
		<pubDate>Tue, 24 Aug 2010 07:13:03 +0000</pubDate>
		<dc:creator>tdh</dc:creator>
		
		<category><![CDATA[Admin]]></category>

		<category><![CDATA[iphone]]></category>

		<category><![CDATA[procmail]]></category>

		<guid isPermaLink="false">http://blogs.tulsalabs.com/?p=37</guid>
		<description><![CDATA[Okay, started off with some simple procmail filtering on my main account. It has been a while since I&#8217;ve used it. But I got tired of my desktop being off while I was traveling and not having Thuderbird do the filtering for me.
The one incompatibility I have is that I want to keep unfiltered email [...]]]></description>
			<content:encoded><![CDATA[<p>Okay, started off with some simple procmail filtering on my main account. It has been a while since I&#8217;ve used it. But I got tired of my desktop being off while I was traveling and not having Thuderbird do the filtering for me.</p>
<p>The one incompatibility I have is that I want to keep unfiltered email in &#8216;/var/spool/mail/&lt;username&gt;&#8217; such that it then shows up in my Inbox for both Thunderbird and the iPhone.</p>
<p>I guess I&#8217;ll add a dummy account and see if I can get it to do that with procmail.</p>
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		<title>Server reinstall</title>
		<link>http://blogs.tulsalabs.com/?p=32</link>
		<comments>http://blogs.tulsalabs.com/?p=32#comments</comments>
		<pubDate>Sun, 22 Aug 2010 17:02:57 +0000</pubDate>
		<dc:creator>tdh</dc:creator>
		
		<category><![CDATA[Admin]]></category>

		<guid isPermaLink="false">http://blogs.tulsalabs.com/?p=32</guid>
		<description><![CDATA[I tried to update my Shuttle XPC from Fedora 11 to 13 via yum. I&#8217;m pretty sure my system got horked with respect to yum right before this effort when I did my last yum update. It stopped being able to connect to the servers.
Once I determined it was in a bad state, I went [...]]]></description>
			<content:encoded><![CDATA[<p>I tried to update my Shuttle XPC from Fedora 11 to 13 via yum. I&#8217;m pretty sure my system got horked with respect to yum right before this effort when I did my last yum update. It stopped being able to connect to the servers.</p>
<p>Once I determined it was in a bad state, I went ahead and copied off most of the data I knew was important. Yes, I missed something. :-&gt;</p>
<p>The data I tend to copy off is:</p>
<ol>
<li>Home directories</li>
<li>/etc</li>
<li>/usr/local</li>
<li>/var/&lt;domainname&gt; - web site(s)</li>
<li>/var/named</li>
</ol>
<p>What I failed to get this time was /var/spool/mail. I guess I either thought /var was too big or too deeply nested. This is despite the fact I had over 100G more free space on my backup drive than the server&#8217;s hard drive.</p>
<p>So I lost a couple thousand email messages that remained in inboxes rather than being saved. Since I tend to hoard the stuff, no biggie.</p>
<p>The install over didn&#8217;t work as well as I would have liked, so I did a fresh install. I wasn&#8217;t that impressed with the installer - it seemed to take too long discovering the disk and skipped over some of the screens (e.g., it would consistently skip over the installation method {cd} and try to find the image on a drive slice).</p>
<p>After the install was done, I had to configure the following services from my backup:</p>
<ol>
<li>/etc/passwd</li>
<li>DNS</li>
<li>mail</li>
<li>ssh</li>
<li>sudo</li>
<li>dovecot
<ol>
<li>Don&#8217;t forget to generate your own certificate to enable SSL</li>
</ol>
</li>
<li>httpd</li>
<li>noip</li>
</ol>
<p>I hate that it makes you create an user before you can do anything and it goes ahead to create a group at the same time.</p>
<p>The other complication here is that since this is my only DNS server, I have to do tricks on my other machines to get outside to documentation. (Hence my desire to have a backup server ready to go on a moment&#8217;s notice).</p>
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		<title>Need a new computer</title>
		<link>http://blogs.tulsalabs.com/?p=28</link>
		<comments>http://blogs.tulsalabs.com/?p=28#comments</comments>
		<pubDate>Sun, 22 Aug 2010 05:24:11 +0000</pubDate>
		<dc:creator>tdh</dc:creator>
		
		<category><![CDATA[Hardware]]></category>

		<guid isPermaLink="false">http://blogs.tulsalabs.com/?p=28</guid>
		<description><![CDATA[Well, need may be strong, I at least want a new one. I&#8217;m trying to decide between a Frankenstein micro-ATX from newegg.com and a Mac Mini. I almost went with the new Jetway nettop, but balked when I read one too many review about fat caps with jetway motherboards. I want silent and reliable. I [...]]]></description>
			<content:encoded><![CDATA[<p>Well, need may be strong, I at least want a new one. I&#8217;m trying to decide between a Frankenstein micro-ATX from <a href="http://www.newegg.com">newegg.com</a> and a Mac Mini. I almost went with the new <a href="http://www.engadget.com/2010/08/09/jetway-jbc600c99-52w-is-a-long-name-for-a-little-nettop-with-ato/">Jetway nettop</a>, but balked when I read one too many review about fat caps with jetway motherboards. I want silent and reliable. I know that the new Mac Mini will meet that criteria, but it almost feels like overkill (web, dns, mail, and NFS testing). I&#8217;d also either have to spring for the server version or run a Linux VM.</p>
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		<title>Spot the Ball</title>
		<link>http://blogs.tulsalabs.com/?p=22</link>
		<comments>http://blogs.tulsalabs.com/?p=22#comments</comments>
		<pubDate>Sat, 11 Apr 2009 04:05:56 +0000</pubDate>
		<dc:creator>tdh</dc:creator>
		
		<category><![CDATA[Image Editing]]></category>

		<guid isPermaLink="false">http://blogs.tulsalabs.com/?p=22</guid>
		<description><![CDATA[One of my favorite childhood memories of football when I was a child was &#8220;spot the ball&#8221;. There would be a picture in the local newspaper and for 25p, you got something like 25 chances to put an x in the center of the football. The catch was that it had been removed from the [...]]]></description>
			<content:encoded><![CDATA[<p>One of my favorite childhood memories of football when I was a child was &#8220;spot the ball&#8221;. There would be a picture in the local newspaper and for 25p, you got something like 25 chances to put an x in the center of the football. The catch was that it had been removed from the image.</p>
<p>As an example, look at this very misleading image from a game last fall (Blitz United Red &#8216;97 vs ESC Black &#8216;97):</p>
<div id="attachment_23" class="wp-caption alignnone" style="width: 310px"><img class="size-medium wp-image-23" title="spotit" src="http://blogs.tulsalabs.com/wp-content/uploads/2009/04/spotit-300x200.jpg" alt="Which player is it near? :-&gt;" width="300" height="200" /><p class="wp-caption-text">Which player is it near? :-&gt;</p></div>
<p>In this case, the action suggests that it is near one of the players. I would tend to rule out a header just due to the stances. And of course, I am probably right about the lack of header, but I think the player in red (ESC) has just booted it and the player in white (Blitz) missed on a tackle.</p>
<p>Here is the ball:</p>
<div id="attachment_24" class="wp-caption alignnone" style="width: 310px"><img class="size-medium wp-image-24" title="overhere" src="http://blogs.tulsalabs.com/wp-content/uploads/2009/04/overhere-300x200.jpg" alt="Up, up, and away" width="300" height="200" /><p class="wp-caption-text">Up, up, and away</p></div>
<p>I can&#8217;t remember if the real game was as rigged as my images. And while I know how to do this with Gimp, I couldn&#8217;t tell you how to do this pre-digital.</p>
<p>I also tried another image trick, I wanted bobble heads. I took an image and removed the heads. I then shrank the original and added in the heads I had saved to the side. I didn&#8217;t try blowing the heads up, I didn&#8217;t want the extrapolation of bits too make the faces look fake:</p>
<div id="attachment_25" class="wp-caption alignnone" style="width: 250px"><img class="size-medium wp-image-25" title="bigheads" src="http://blogs.tulsalabs.com/wp-content/uploads/2009/04/bigheads-240x300.jpg" alt="Bobble heads" width="240" height="300" /><p class="wp-caption-text">Bobble heads</p></div>
<p>I think I probably needed to shrink it some more. Or I needed a higher number of bits in the original.</p>
<p>By the way, all of the originals here can be found over on <a href="http://barryc.smugmug.com/Sports">Barry&#8217;s smugmug</a>. Even with a course in high school, I can&#8217;t take good pictures&#8230;</p>
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		<item>
		<title>Instead of adding color, take it away</title>
		<link>http://blogs.tulsalabs.com/?p=10</link>
		<comments>http://blogs.tulsalabs.com/?p=10#comments</comments>
		<pubDate>Fri, 10 Apr 2009 06:31:57 +0000</pubDate>
		<dc:creator>tdh</dc:creator>
		
		<category><![CDATA[Image Editing]]></category>

		<guid isPermaLink="false">http://blogs.tulsalabs.com/?p=10</guid>
		<description><![CDATA[My friend Barry will take an image, remove all color, and then create focus by coloring just an item in the shot:
I was playing with an image my wife took of me three years ago:
Which actually provides an almost good close-up:
While everything else looks vibrant, the face is too pale.
So I did the opposite of [...]]]></description>
			<content:encoded><![CDATA[<p>My friend Barry will take an image, remove all color, and then create focus by coloring just an item in the shot:</p>
<div id="attachment_11" class="wp-caption alignnone" style="width: 250px"><img class="size-medium wp-image-11" title="colorpop" src="http://blogs.tulsalabs.com/wp-content/uploads/2009/04/colorpop-240x300.jpg" alt="See how the soccer player pops out of the image" width="240" height="300" /><p class="wp-caption-text">See how the soccer player pops out of the image</p></div>
<p>I was playing with an image my wife took of me three years ago:</p>
<div id="attachment_12" class="wp-caption alignnone" style="width: 249px"><img class="size-medium wp-image-12" title="tdhsnow" src="http://blogs.tulsalabs.com/wp-content/uploads/2009/04/tdhsnow-239x300.jpg" alt="Me, grinning in the snow" width="239" height="300" /><p class="wp-caption-text">Me, grinning in the snow</p></div>
<p>Which actually provides an almost good close-up:</p>
<div id="attachment_13" class="wp-caption alignnone" style="width: 175px"><img class="size-medium wp-image-13" title="grinraw" src="http://blogs.tulsalabs.com/wp-content/uploads/2009/04/grinraw-165x300.jpg" alt="grinraw" width="165" height="300" /><p class="wp-caption-text">The raw face</p></div>
<p>While everything else looks vibrant, the face is too pale.</p>
<p>So I did the opposite of what Barry would do:</p>
<div id="attachment_14" class="wp-caption alignnone" style="width: 184px"><img class="size-medium wp-image-14" title="grin2" src="http://blogs.tulsalabs.com/wp-content/uploads/2009/04/grin2-174x300.jpg" alt="A black and white face" width="174" height="300" /><p class="wp-caption-text">A black and white face</p></div>
<p>I also added some color? Perhaps, but the biggest filtering was to Oilify it:</p>
<div id="attachment_16" class="wp-caption alignnone" style="width: 184px"><img class="size-medium wp-image-16" title="grin3" src="http://blogs.tulsalabs.com/wp-content/uploads/2009/04/grin3-174x300.jpg" alt="The face has been run through the oilify filter" width="174" height="300" /><p class="wp-caption-text">The face has been run through the oilify filter</p></div>
<p>And finally, I got started down this path because of this tutorial: <a href="http://www.ephotozine.com/article/Create-a-statue-effect-using-Gimp-9714">Create a statue effect using Gimp</a> (nsfw). Trying to apply that to a &#8216;clothed&#8217; figure does not seem to work:</p>
<div id="attachment_18" class="wp-caption alignnone" style="width: 310px"><img class="size-medium wp-image-18" title="gringhosty" src="http://blogs.tulsalabs.com/wp-content/uploads/2009/04/gringhosty-300x270.png" alt="Statue effect, can you tell?" width="300" height="270" /><p class="wp-caption-text">Statue effect, can you tell?</p></div>
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		<title>A brave new world</title>
		<link>http://blogs.tulsalabs.com/?p=3</link>
		<comments>http://blogs.tulsalabs.com/?p=3#comments</comments>
		<pubDate>Fri, 10 Apr 2009 01:21:34 +0000</pubDate>
		<dc:creator>tdh</dc:creator>
		
		<category><![CDATA[Design]]></category>

		<guid isPermaLink="false">http://blogs.tulsalabs.com/?p=3</guid>
		<description><![CDATA[I use GIMP for almost all of my image editing. I&#8217;ve gone from randomly applying filters to actually planning ahead of time how I am going to modify a picture.
So I wanted a simple, yet evocative title and perhaps logo for the website. After all, it is to be a showcase of my skills.
I picked [...]]]></description>
			<content:encoded><![CDATA[<p>I use <a href="http://www.gimp.org">GIMP</a> for almost all of my image editing. I&#8217;ve gone from randomly applying filters to actually planning ahead of time how I am going to modify a picture.</p>
<p>So I wanted a simple, yet evocative title and perhaps logo for the website. After all, it is to be a showcase of my skills.</p>
<p>I picked a color scheme that had a gold already in my Gimp palette. The logical choice to go with it was a blue, i.e., the colors of the  <a href="http://www.utulsa.edu">Golden Hurricane</a>, my alma mater. I&#8217;m not sure I have the official color scheme, but no matter, I like it.</p>
<p>So I picked a font from <a href="http://www.dafont.com/">dafont.com</a>: <a href="http://www.dafont.com/nu-school-militia.font">Nu School Militia</a>. I had used it in the past on a tshirt design to try and get that Space Marine look. Anyway, the first effort is here:</p>
<div class="wp-caption alignnone" style="width: 394px"><img title="tulsalabs.jpg" src="http://www.tulsalabs.com/images/tulsalabs.jpg" alt="First Tulsa Labs header" width="384" height="72" /><p class="wp-caption-text">First Tulsa Labs header</p></div>
<p>I struggled with whether I wanted the words on the same line or not. I toyed with wanting to add a dynamic menu area on the right. Also, I probably had a darker font at some point.</p>
<p>The next issue is that to get a header box, I want a curved corner on my panes. To do that, I have the exterior color, the border, and then the interior color. And then the pane is assigned a &#8216;background-color&#8217; that is the hex value of the interior color I used in Gimp. Well, the jpg ends up looking washed out.</p>
<p>My solution is to go to a png, which allows for tranparency, unlike a jpg. I can also change my borders such that if I just provide the border color and have the interior and exterior be transparent as well. So I went to this as my header:</p>
<div class="wp-caption alignnone" style="width: 346px"><img title="tulsalabs2.png" src="http://www.tulsalabs.com/images/tulsalabs2.png" alt="Second header logo, uses transparency" width="336" height="38" /><p class="wp-caption-text">Second header logo, uses transparency</p></div>
<p>You can see I decided to go to just one line. And I decided I did want an image. What popped into my mind was a rocket ship. I&#8217;ve got a simple art deco ink on a piece of scratch paper. But it isn&#8217;t good enough for a webpage. And I&#8217;ve decided that while I&#8217;ve known all along my sketching sucks, I can do image composition. So off I went to google images to search for retro rockets, art deco rockets, and steam punk rockets. No luck on finding what I wanted.</p>
<p>I did come across a stock image of the <a href="http://en.wikipedia.org/wiki/R100">R100</a>, but it was facing the wrong way. Hmm, the image on the wikipedia site looks okay.</p>
<p>Anyway, I took an image and started a stenciling process. I also flipped the airship to go left to right. That left the &#8216;R100&#8242; on the fuselage marring the image, since it was mirrored. I then found this Gimp tutorial: <a href="http://www.instructables.com/id/Complete-Stencil-Tutorial-Using-a-Free-Program/">Complete Stencil Tutorial Using a Free Program</a> on <a href="http://www.instructables.com">instructables.</a></p>
<p>I started playing with it and got an image I liked. I thought about also leveling the airship, but when I saw this effect:</p>
<div class="wp-caption alignnone" style="width: 341px"><img title="tulsalabs3.png" src="http://www.tulsalabs.com/images/tulsalabs3.png" alt="Final header" width="331" height="86" /><p class="wp-caption-text">Final header</p></div>
<p>I was really happy. A nice side-effect of scaling the image size of the pure text to take the R100 is that I accidently stretched out the &#8216;Tulsa Labs&#8217;. I could have easily fixed this, but I loved the effect. It isn&#8217;t as crisp, but it gives it that Irwin Allen look (Lost in Space, Land of the Giants, etc).</p>
<p>Also, serendipity reared its pretty head - the blue tint in the R100 went well with both the text color and the planned background.</p>
<p>The only remaining problem, which I could solve by cropping the image, can be seen by viewing <a href="http://tulsalabs.com">TulsaLabs.com</a> from both Internet Explorer and some other browser. With other browsers, the image gets cropped nicely across the bottom of the R100. With Internet Explorer, more of the R100 is shown. Ehh, I can live with it being different.</p>
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