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	<title>Three till Seven &#187; Ruby</title>
	<atom:link href="http://www.3till7.net/tag/ruby/feed/" rel="self" type="application/rss+xml" />
	<link>http://www.3till7.net</link>
	<description>Programming, espresso, and grumbling.</description>
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		<item>
		<title>Ruby Matrix and Vector additions</title>
		<link>http://www.3till7.net/2010/10/20/ruby-matrix-and-vector-additions/</link>
		<comments>http://www.3till7.net/2010/10/20/ruby-matrix-and-vector-additions/#comments</comments>
		<pubDate>Thu, 21 Oct 2010 01:51:37 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Daily life]]></category>
		<category><![CDATA[programming]]></category>
		<category><![CDATA[Ruby]]></category>

		<guid isPermaLink="false">http://www.3till7.net/?p=4217</guid>
		<description><![CDATA[Working with matrices and vectors in Ruby before has been annoying because methods I expected to find were not there, and there wasn't much documentation. Here, I present some simple additions to the Matrix and Vector classes that I found &#8230; <a href="http://www.3till7.net/2010/10/20/ruby-matrix-and-vector-additions/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://www.3till7.net/2010/10/20/ruby-matrix-and-vector-additions/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>convenient file searching with Ruby, grep, and file</title>
		<link>http://www.3till7.net/2010/02/23/convenient-file-searching-with-ruby-grep-and-file/</link>
		<comments>http://www.3till7.net/2010/02/23/convenient-file-searching-with-ruby-grep-and-file/#comments</comments>
		<pubDate>Tue, 23 Feb 2010 18:26:30 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Daily life]]></category>
		<category><![CDATA[programming]]></category>
		<category><![CDATA[Ruby]]></category>

		<guid isPermaLink="false">http://www.3till7.net/?p=3990</guid>
		<description><![CDATA[For my Linux kernel class, I often know that some struct exists somewhere, or remember seeing a macro defined in some file and it might be useful, but I can't remember where I saw something. I also end up trying &#8230; <a href="http://www.3till7.net/2010/02/23/convenient-file-searching-with-ruby-grep-and-file/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://www.3till7.net/2010/02/23/convenient-file-searching-with-ruby-grep-and-file/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>first graduate classes</title>
		<link>http://www.3till7.net/2009/08/29/first-graduate-classes/</link>
		<comments>http://www.3till7.net/2009/08/29/first-graduate-classes/#comments</comments>
		<pubDate>Sat, 29 Aug 2009 15:51:54 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Daily life]]></category>
		<category><![CDATA[academia]]></category>
		<category><![CDATA[language]]></category>
		<category><![CDATA[programming]]></category>
		<category><![CDATA[Ruby]]></category>

		<guid isPermaLink="false">http://www.3till7.net/?p=2816</guid>
		<description><![CDATA[My first day of graduate classes were Thursday, and I must say having gone through them has made me feel better about this semester overall. Before Thursday, I had been stressing out because this is my first semester of graduate &#8230; <a href="http://www.3till7.net/2009/08/29/first-graduate-classes/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://www.3till7.net/2009/08/29/first-graduate-classes/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>C# and Visual Studio</title>
		<link>http://www.3till7.net/2009/06/27/c-and-visual-studio/</link>
		<comments>http://www.3till7.net/2009/06/27/c-and-visual-studio/#comments</comments>
		<pubDate>Sat, 27 Jun 2009 15:25:17 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Daily life]]></category>
		<category><![CDATA[C#]]></category>
		<category><![CDATA[programming]]></category>
		<category><![CDATA[Ruby]]></category>
		<category><![CDATA[work]]></category>

		<guid isPermaLink="false">http://www.3till7.net/?p=1924</guid>
		<description><![CDATA[Yarr, so work at HP has been good; I&#8217;m enjoying my time there. I&#8217;ve worked from home a few times, which has been nice: there&#8217;s nothing quite like coding in your pajamas and getting paid for it. I&#8217;ve mainly been &#8230; <a href="http://www.3till7.net/2009/06/27/c-and-visual-studio/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://www.3till7.net/2009/06/27/c-and-visual-studio/feed/</wfw:commentRss>
		<slash:comments>3</slash:comments>
		</item>
		<item>
		<title>code reports Rake task</title>
		<link>http://www.3till7.net/2009/04/07/code-reports-rake-task/</link>
		<comments>http://www.3till7.net/2009/04/07/code-reports-rake-task/#comments</comments>
		<pubDate>Tue, 07 Apr 2009 16:01:37 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Daily life]]></category>
		<category><![CDATA[programming]]></category>
		<category><![CDATA[Rails]]></category>
		<category><![CDATA[Ruby]]></category>

		<guid isPermaLink="false">http://www.3till7.net/?p=1863</guid>
		<description><![CDATA[This will run various Ruby Gems for creating code quality reports, store them in public/ in your Rails app, and create public/reports.html with links to each report. You need Saikuro, Flog, Flay, Reek, and Roodi, since this Rake task uses &#8230; <a href="http://www.3till7.net/2009/04/07/code-reports-rake-task/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://www.3till7.net/2009/04/07/code-reports-rake-task/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>sortable arrays of symbols in Ruby</title>
		<link>http://www.3till7.net/2009/04/07/sortable-arrays-of-symbols-in-ruby/</link>
		<comments>http://www.3till7.net/2009/04/07/sortable-arrays-of-symbols-in-ruby/#comments</comments>
		<pubDate>Tue, 07 Apr 2009 15:58:58 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Daily life]]></category>
		<category><![CDATA[programming]]></category>
		<category><![CDATA[Ruby]]></category>

		<guid isPermaLink="false">http://www.3till7.net/?p=1861</guid>
		<description><![CDATA[I got this error in my Rails app because I was trying to sort an array of symbols: undefined method `' for :my_symbol:Symbol. I defined the spaceship method for the Symbol class and included the Comparable module in order to &#8230; <a href="http://www.3till7.net/2009/04/07/sortable-arrays-of-symbols-in-ruby/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://www.3till7.net/2009/04/07/sortable-arrays-of-symbols-in-ruby/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>graduate school, Rails, and the squealing loo</title>
		<link>http://www.3till7.net/2009/02/20/graduate-school-rails-and-the-squealing-loo/</link>
		<comments>http://www.3till7.net/2009/02/20/graduate-school-rails-and-the-squealing-loo/#comments</comments>
		<pubDate>Fri, 20 Feb 2009 06:15:44 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Daily life]]></category>
		<category><![CDATA[academia]]></category>
		<category><![CDATA[databases]]></category>
		<category><![CDATA[funny]]></category>
		<category><![CDATA[PHP]]></category>
		<category><![CDATA[programming]]></category>
		<category><![CDATA[Rails]]></category>
		<category><![CDATA[Ruby]]></category>

		<guid isPermaLink="false">http://www.3till7.net/?p=1847</guid>
		<description><![CDATA[Pfhew, excitement! First things first, I applied to UK&#8217;s graduate school yesterday. Yes, I know, I&#8217;m crazy! I&#8217;m going to get my Master&#8217;s in computer science because I enjoy having $22,000 in debt already from student loans and I think &#8230; <a href="http://www.3till7.net/2009/02/20/graduate-school-rails-and-the-squealing-loo/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://www.3till7.net/2009/02/20/graduate-school-rails-and-the-squealing-loo/feed/</wfw:commentRss>
		<slash:comments>4</slash:comments>
		</item>
		<item>
		<title>why shoes?</title>
		<link>http://www.3till7.net/2008/04/12/why-shoes/</link>
		<comments>http://www.3till7.net/2008/04/12/why-shoes/#comments</comments>
		<pubDate>Sat, 12 Apr 2008 20:02:12 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Daily life]]></category>
		<category><![CDATA[Rails]]></category>
		<category><![CDATA[Ruby]]></category>

		<guid isPermaLink="false">http://www.3till7.net/?p=1527</guid>
		<description><![CDATA[I went to a Ruby Users Group meeting the other day and there was a presentation on Shoes, described as &#8220;a very informal graphics and windowing toolkit.&#8221; It&#8217;s written by Why the Lucky Stiff, who does a lot of Ruby &#8230; <a href="http://www.3till7.net/2008/04/12/why-shoes/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://www.3till7.net/2008/04/12/why-shoes/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>chmodding and Ruby</title>
		<link>http://www.3till7.net/2008/02/01/chmodding-and-ruby/</link>
		<comments>http://www.3till7.net/2008/02/01/chmodding-and-ruby/#comments</comments>
		<pubDate>Fri, 01 Feb 2008 20:52:03 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Geeky]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[OS X]]></category>
		<category><![CDATA[programming]]></category>
		<category><![CDATA[Ruby]]></category>

		<guid isPermaLink="false">http://www.3till7.net/2008/02/01/chmodding-and-ruby/</guid>
		<description><![CDATA[Recently, I switched from a Powerbook to a Macbook, and to copy my files from one to the other, I used a pen drive. Since my pen drive has a FAT file system, it treats everything as being executable. This, however, is not the case on a UNIX-like file system like OS X. In order to save myself the hassle of manually chmodding thousands of files, I wrote this Ruby script. <a href="http://www.3till7.net/2008/02/01/chmodding-and-ruby/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://www.3till7.net/2008/02/01/chmodding-and-ruby/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>database project and dead week</title>
		<link>http://www.3till7.net/2007/12/06/database-project-and-dead-week/</link>
		<comments>http://www.3till7.net/2007/12/06/database-project-and-dead-week/#comments</comments>
		<pubDate>Thu, 06 Dec 2007 16:39:32 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Daily life]]></category>
		<category><![CDATA[academia]]></category>
		<category><![CDATA[databases]]></category>
		<category><![CDATA[programming]]></category>
		<category><![CDATA[Ruby]]></category>

		<guid isPermaLink="false">http://www.3till7.net/2007/12/06/database-project-and-dead-week/</guid>
		<description><![CDATA[My database project is past the &#8220;omigosh are we going to get it done in time??&#8221; stage and into the &#8220;what neat feature can I add next?&#8221; stage, which is a big relief. If you guys want to play with &#8230; <a href="http://www.3till7.net/2007/12/06/database-project-and-dead-week/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://www.3till7.net/2007/12/06/database-project-and-dead-week/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Paper Mario and Ruby programming</title>
		<link>http://www.3till7.net/2007/11/29/paper-mario-and-ruby-programming/</link>
		<comments>http://www.3till7.net/2007/11/29/paper-mario-and-ruby-programming/#comments</comments>
		<pubDate>Thu, 29 Nov 2007 14:52:09 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Daily life]]></category>
		<category><![CDATA[academia]]></category>
		<category><![CDATA[Mario]]></category>
		<category><![CDATA[programming]]></category>
		<category><![CDATA[Rails]]></category>
		<category><![CDATA[Ruby]]></category>

		<guid isPermaLink="false">http://www.3till7.net/2007/11/29/paper-mario-and-ruby-programming/</guid>
		<description><![CDATA[So I&#8217;m obviously not doing NaBloPoMo since I haven&#8217;t posted anything in about a week, but I do have kind of an excuse: I&#8217;ve been doing homework and saving Princess Peach, or trying to. I&#8217;ve got a calculus test tomorrow &#8230; <a href="http://www.3till7.net/2007/11/29/paper-mario-and-ruby-programming/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://www.3till7.net/2007/11/29/paper-mario-and-ruby-programming/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>using Ruby to rename files and edit their content</title>
		<link>http://www.3till7.net/2007/11/21/using-ruby-to-rename-files-and-edit-their-content/</link>
		<comments>http://www.3till7.net/2007/11/21/using-ruby-to-rename-files-and-edit-their-content/#comments</comments>
		<pubDate>Thu, 22 Nov 2007 03:22:10 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Daily life]]></category>
		<category><![CDATA[programming]]></category>
		<category><![CDATA[Ruby]]></category>
		<category><![CDATA[work]]></category>

		<guid isPermaLink="false">http://www.3till7.net/2007/11/21/using-ruby-to-rename-files-and-edit-their-content/</guid>
		<description><![CDATA[Recently at work, the web admin for the computer science department came into our lab and told us that my employer's site was broken. The admin had need to make all .php files not act as PHP scripts, and instead, &#8230; <a href="http://www.3till7.net/2007/11/21/using-ruby-to-rename-files-and-edit-their-content/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://www.3till7.net/2007/11/21/using-ruby-to-rename-files-and-edit-their-content/feed/</wfw:commentRss>
		<slash:comments>7</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>
		<wfw:commentRss>http://www.3till7.net/2007/11/15/finding-invalid-foreign-keys-in-rails/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>ACM competition and Ruby/MySQL/OS X troubles</title>
		<link>http://www.3till7.net/2007/11/03/acm-competition-and-rubymysqlos-x-troubles/</link>
		<comments>http://www.3till7.net/2007/11/03/acm-competition-and-rubymysqlos-x-troubles/#comments</comments>
		<pubDate>Sun, 04 Nov 2007 02:20:19 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Geeky]]></category>
		<category><![CDATA[academia]]></category>
		<category><![CDATA[databases]]></category>
		<category><![CDATA[Mac]]></category>
		<category><![CDATA[OS X]]></category>
		<category><![CDATA[programming]]></category>
		<category><![CDATA[Ruby]]></category>

		<guid isPermaLink="false">http://www.3till7.net/2007/11/03/acm-competition-and-rubymysqlos-x-troubles/</guid>
		<description><![CDATA[Today has been a very long day. I was up at 7:30 this morning in order to help with the regional ACM programming competition. Jess and I showed up and helped work registration, which involved passing out t-shirts, goody bags, &#8230; <a href="http://www.3till7.net/2007/11/03/acm-competition-and-rubymysqlos-x-troubles/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://www.3till7.net/2007/11/03/acm-competition-and-rubymysqlos-x-troubles/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>RMagick issues on OS X</title>
		<link>http://www.3till7.net/2007/04/10/rmagick-issues-on-os-x/</link>
		<comments>http://www.3till7.net/2007/04/10/rmagick-issues-on-os-x/#comments</comments>
		<pubDate>Tue, 10 Apr 2007 18:26:09 +0000</pubDate>
		<dc:creator>Sarah</dc:creator>
				<category><![CDATA[Daily life]]></category>
		<category><![CDATA[OS X]]></category>
		<category><![CDATA[Rails]]></category>
		<category><![CDATA[Ruby]]></category>

		<guid isPermaLink="false">http://www.3till7.net/2007/04/10/rmagick-issues-on-os-x/</guid>
		<description><![CDATA[I&#8217;ve made some progress with Moola Tracker such that expenses and incomes can be added and a history of them is shown. I now want to display some graphs, which should be an easy task thanks to Gruff Graphs, but &#8230; <a href="http://www.3till7.net/2007/04/10/rmagick-issues-on-os-x/">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
		<wfw:commentRss>http://www.3till7.net/2007/04/10/rmagick-issues-on-os-x/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
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