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	<title>Three till Seven &#187; tutorials</title>
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	<description>Programming, espresso, and grumbling.</description>
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		<title>Grub Error 13 and 17 together</title>
		<link>http://www.3till7.net/2009/10/12/grub-error-13-and-17-together/</link>
		<comments>http://www.3till7.net/2009/10/12/grub-error-13-and-17-together/#comments</comments>
		<pubDate>Tue, 13 Oct 2009 00:24:47 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Geeky]]></category>
		<category><![CDATA[Grub]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[tutorials]]></category>

		<guid isPermaLink="false">http://www.3till7.net/?p=2991</guid>
		<description><![CDATA[I just encountered a Grub Error 13 and a Grub Error 17 all for seemingly no reason. I fixed the problem, but thought I could save others undue headache. The Setup I have Ubuntu Linux installed on one hard drive &#8230; <a href="http://www.3till7.net/2009/10/12/grub-error-13-and-17-together/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://www.3till7.net/2009/10/12/grub-error-13-and-17-together/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>finding invalid foreign keys in Rails</title>
		<link>http://www.3till7.net/2007/11/15/finding-invalid-foreign-keys-in-rails/</link>
		<comments>http://www.3till7.net/2007/11/15/finding-invalid-foreign-keys-in-rails/#comments</comments>
		<pubDate>Thu, 15 Nov 2007 18:59:25 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Daily life]]></category>
		<category><![CDATA[programming]]></category>
		<category><![CDATA[Rails]]></category>
		<category><![CDATA[Ruby]]></category>
		<category><![CDATA[tutorials]]></category>

		<guid isPermaLink="false">http://www.3till7.net/2007/11/15/finding-invalid-foreign-keys-in-rails/</guid>
		<description><![CDATA[Sometimes it would be useful to tell users of your Ruby on Rails application if there is a problem in the database, such as some foreign keys are invalid. As an example, let's assume you have two models, Book and &#8230; <a href="http://www.3till7.net/2007/11/15/finding-invalid-foreign-keys-in-rails/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Grub Error 17</title>
		<link>http://www.3till7.net/2007/10/25/grub-error-17/</link>
		<comments>http://www.3till7.net/2007/10/25/grub-error-17/#comments</comments>
		<pubDate>Fri, 26 Oct 2007 00:24:15 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Geeky]]></category>
		<category><![CDATA[Grub]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[list]]></category>
		<category><![CDATA[tutorials]]></category>

		<guid isPermaLink="false">http://www.3till7.net/2007/10/25/grub-error-17/</guid>
		<description><![CDATA[Note: if this tutorial doesn&#8217;t help you, possibly because fdisk reports your known Linux partition correctly as Linux, you might also try my Grub Error 13 with Grub Error 17 tutorial. I just had an interesting time with trying to &#8230; <a href="http://www.3till7.net/2007/10/25/grub-error-17/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
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		<slash:comments>22</slash:comments>
		</item>
		<item>
		<title>using Javascript and CSS to mark outgoing links</title>
		<link>http://www.3till7.net/2007/09/26/using-javascript-and-css-to-mark-outgoing-links/</link>
		<comments>http://www.3till7.net/2007/09/26/using-javascript-and-css-to-mark-outgoing-links/#comments</comments>
		<pubDate>Wed, 26 Sep 2007 19:11:43 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Daily life]]></category>
		<category><![CDATA[CSS]]></category>
		<category><![CDATA[JavaScript]]></category>
		<category><![CDATA[programming]]></category>
		<category><![CDATA[tutorials]]></category>
		<category><![CDATA[web development]]></category>

		<guid isPermaLink="false">http://www.3till7.net/2007/09/26/using-javascript-and-css-to-mark-outgoing-links/</guid>
		<description><![CDATA[It may be useful to your visitors to know which links will take them off of your site without having to hover over all of them. It might also be a nice touch to mark links pointing to PDF documents, &#8230; <a href="http://www.3till7.net/2007/09/26/using-javascript-and-css-to-mark-outgoing-links/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://www.3till7.net/2007/09/26/using-javascript-and-css-to-mark-outgoing-links/feed/</wfw:commentRss>
		<slash:comments>5</slash:comments>
		</item>
		<item>
		<title>using AJAX to implement a live search</title>
		<link>http://www.3till7.net/2007/05/14/using-ajax-to-implement-a-live-search/</link>
		<comments>http://www.3till7.net/2007/05/14/using-ajax-to-implement-a-live-search/#comments</comments>
		<pubDate>Mon, 14 May 2007 14:37:29 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Daily life]]></category>
		<category><![CDATA[AJAX]]></category>
		<category><![CDATA[JavaScript]]></category>
		<category><![CDATA[PHP]]></category>
		<category><![CDATA[programming]]></category>
		<category><![CDATA[tutorials]]></category>

		<guid isPermaLink="false">http://www.3till7.net/2007/05/14/using-ajax-to-implement-a-live-search/</guid>
		<description><![CDATA[I recently implemented a live search on the quotes page, so I figured I'd give a tutorial on how I did it. A "live" search is like a regular search feature, but if the user has Javascript enabled, the search &#8230; <a href="http://www.3till7.net/2007/05/14/using-ajax-to-implement-a-live-search/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://www.3till7.net/2007/05/14/using-ajax-to-implement-a-live-search/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>using AJAX to spiff up a gallery</title>
		<link>http://www.3till7.net/2007/05/03/using-ajax-to-spiff-up-a-gallery/</link>
		<comments>http://www.3till7.net/2007/05/03/using-ajax-to-spiff-up-a-gallery/#comments</comments>
		<pubDate>Fri, 04 May 2007 00:52:03 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Daily life]]></category>
		<category><![CDATA[AJAX]]></category>
		<category><![CDATA[JavaScript]]></category>
		<category><![CDATA[PHP]]></category>
		<category><![CDATA[programming]]></category>
		<category><![CDATA[tutorials]]></category>
		<category><![CDATA[web development]]></category>

		<guid isPermaLink="false">http://www.3till7.net/2007/05/03/using-ajax-to-spiff-up-a-gallery/</guid>
		<description><![CDATA[Lightbox is nice and all, but sometimes I find it clunky, particularly in Firefox when I have a lot of other tabs open. However, I don't want to go the route of having an image load by itself in the &#8230; <a href="http://www.3till7.net/2007/05/03/using-ajax-to-spiff-up-a-gallery/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://www.3till7.net/2007/05/03/using-ajax-to-spiff-up-a-gallery/feed/</wfw:commentRss>
		<slash:comments>6</slash:comments>
		</item>
		<item>
		<title>how to reformat your pen drive</title>
		<link>http://www.3till7.net/2007/04/19/how-to-reformat-your-pen-drive/</link>
		<comments>http://www.3till7.net/2007/04/19/how-to-reformat-your-pen-drive/#comments</comments>
		<pubDate>Thu, 19 Apr 2007 13:12:20 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Geeky]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[tutorials]]></category>

		<guid isPermaLink="false">http://www.3till7.net/2007/04/19/how-to-reformat-your-pen-drive/</guid>
		<description><![CDATA[USB pen drives are everywhere these days, and for good reason, since they&#8217;re dead useful. I use mine with my Linux box, my Powerbook, and various other systems I&#8217;ve had cause to stick it in. After a while, my 1 &#8230; <a href="http://www.3till7.net/2007/04/19/how-to-reformat-your-pen-drive/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://www.3till7.net/2007/04/19/how-to-reformat-your-pen-drive/feed/</wfw:commentRss>
		<slash:comments>10</slash:comments>
		</item>
		<item>
		<title>XGL/Compiz customizations on Ubuntu</title>
		<link>http://www.3till7.net/2006/08/18/xglcompiz-customizations-on-ubuntu/</link>
		<comments>http://www.3till7.net/2006/08/18/xglcompiz-customizations-on-ubuntu/#comments</comments>
		<pubDate>Sat, 19 Aug 2006 01:53:21 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Geeky]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[screenshots]]></category>
		<category><![CDATA[tutorials]]></category>

		<guid isPermaLink="false">http://www.3till7.net/2006/08/18/xglcompiz-customizations-on-ubuntu/</guid>
		<description><![CDATA[So I&#8217;ve got XGL/Compiz up and running and, I must say, it is hot. See the full entry for screenshots of what I&#8217;ve done so far. That&#8217;s the cube as I&#8217;m rotating it. That&#8217;s a photo of the city of &#8230; <a href="http://www.3till7.net/2006/08/18/xglcompiz-customizations-on-ubuntu/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://www.3till7.net/2006/08/18/xglcompiz-customizations-on-ubuntu/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>custom shapes in Photoshop</title>
		<link>http://www.3till7.net/2006/08/03/custom-shapes-in-photoshop/</link>
		<comments>http://www.3till7.net/2006/08/03/custom-shapes-in-photoshop/#comments</comments>
		<pubDate>Thu, 03 Aug 2006 18:19:42 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Geeky]]></category>
		<category><![CDATA[Graphics]]></category>
		<category><![CDATA[tutorials]]></category>
		<category><![CDATA[web development]]></category>

		<guid isPermaLink="false">http://www.3till7.net/2006/08/03/custom-shapes-in-photoshop/</guid>
		<description><![CDATA[Custom shapes can be very useful for making multiple objects that look the same. For example, say you want several photos to all be cut out of the same shape, like this: Creating a Custom Shape Create a blank 200 &#8230; <a href="http://www.3till7.net/2006/08/03/custom-shapes-in-photoshop/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://www.3till7.net/2006/08/03/custom-shapes-in-photoshop/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>image generation in PHP</title>
		<link>http://www.3till7.net/2006/03/11/image-generation-in-php/</link>
		<comments>http://www.3till7.net/2006/03/11/image-generation-in-php/#comments</comments>
		<pubDate>Sun, 12 Mar 2006 03:47:59 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Daily life]]></category>
		<category><![CDATA[PHP]]></category>
		<category><![CDATA[programming]]></category>
		<category><![CDATA[tutorials]]></category>

		<guid isPermaLink="false">http://www.3till7.net/2006/03/11/image-generation-in-php/</guid>
		<description><![CDATA[Creating images on-the-fly can be a very useful skill. Using PHP's built-in image generation functions, it's pretty easy, too. This tutorial will detail how to have the titles of blog entries show up as automatically generated images. What we'll be &#8230; <a href="http://www.3till7.net/2006/03/11/image-generation-in-php/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://www.3till7.net/2006/03/11/image-generation-in-php/feed/</wfw:commentRss>
		<slash:comments>5</slash:comments>
		</item>
		<item>
		<title>non-English characters in Linux</title>
		<link>http://www.3till7.net/2005/12/28/non-english-characters-in-linux/</link>
		<comments>http://www.3till7.net/2005/12/28/non-english-characters-in-linux/#comments</comments>
		<pubDate>Thu, 29 Dec 2005 02:26:48 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Geeky]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[tutorials]]></category>

		<guid isPermaLink="false">http://www.3till7.net/2005/12/28/non-english-characters-in-linux/</guid>
		<description><![CDATA[It's easy to make accented characters (e.g. &#233; and &#252;) in Linux.  Easier than in Windows, actually, because in Windows you have to remember all those crazy Alt codes, and in Linux, it's logical combinations of accents and letters. <a href="http://www.3till7.net/2005/12/28/non-english-characters-in-linux/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://www.3till7.net/2005/12/28/non-english-characters-in-linux/feed/</wfw:commentRss>
		<slash:comments>12</slash:comments>
		</item>
		<item>
		<title>extracting audio from a DVD</title>
		<link>http://www.3till7.net/2005/12/24/extracting-audio-from-a-dvd/</link>
		<comments>http://www.3till7.net/2005/12/24/extracting-audio-from-a-dvd/#comments</comments>
		<pubDate>Sat, 24 Dec 2005 22:49:02 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Geeky]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[list]]></category>
		<category><![CDATA[movies]]></category>
		<category><![CDATA[tutorials]]></category>

		<guid isPermaLink="false">http://www.3till7.net/?p=1016</guid>
		<description><![CDATA[It's pretty easy to extract just the audio from a DVD in Linux, using Mplayer, sox, and either Audacity or split. <a href="http://www.3till7.net/2005/12/24/extracting-audio-from-a-dvd/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://www.3till7.net/2005/12/24/extracting-audio-from-a-dvd/feed/</wfw:commentRss>
		<slash:comments>3</slash:comments>
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