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	<title>Tech-Recipes &#187; Computer programming</title>
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	<description>Computer and technology tutorials and guides</description>
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			<item>
		<title>How Do I Start Using jQuery on my Website?</title>
		<link>http://www.tech-recipes.com/rx/19860/how-do-i-start-using-jquery-on-my-website/</link>
		<comments>http://www.tech-recipes.com/rx/19860/how-do-i-start-using-jquery-on-my-website/#comments</comments>
		<pubDate>Wed, 14 Dec 2011 12:22:20 +0000</pubDate>
		<dc:creator>Chris Luongo</dc:creator>
				<category><![CDATA[Computer programming]]></category>
		<category><![CDATA[beginner JQUERY]]></category>
		<category><![CDATA[download JQUERY]]></category>
		<category><![CDATA[how to use JQUERY]]></category>
		<category><![CDATA[install JQUERY]]></category>
		<category><![CDATA[JQUERY tutorial]]></category>
		<category><![CDATA[link to JQUERY]]></category>
		<category><![CDATA[linking to JQUERY library]]></category>

		<guid isPermaLink="false">http://www.tech-recipes.com/?p=19860</guid>
		<description><![CDATA[Learn how easy it is to get set up using JQUERY, downloading and linking to it will take less than 2 minutes of your time and is the step forward to using the simplest javascript library ever created]]></description>
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		<slash:comments>0</slash:comments>
		</item>
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		<title>Xcode 4: Add Existing Framework</title>
		<link>http://www.tech-recipes.com/rx/19171/xcode-4-add-existing-framework/</link>
		<comments>http://www.tech-recipes.com/rx/19171/xcode-4-add-existing-framework/#comments</comments>
		<pubDate>Thu, 03 Nov 2011 15:20:18 +0000</pubDate>
		<dc:creator>David Kirk</dc:creator>
				<category><![CDATA[Computer programming]]></category>
		<category><![CDATA[ios]]></category>
		<category><![CDATA[xcode]]></category>

		<guid isPermaLink="false">http://www.tech-recipes.com/?p=19171</guid>
		<description><![CDATA[When developing in Xcode, adding frameworks is a common action. How to add frameworks has changed from Xcode 3 to Xcode 4.  Here are the steps required in the latest version.

In tweaking one of our new applications for iOS, I needed to add a framework.  The steps had obviously changed from the previous [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>Two Common Mistakes in Floating Point Arithmetic in C</title>
		<link>http://www.tech-recipes.com/rx/18189/two-common-mistakes-in-floating-point-arithmetic-in-c/</link>
		<comments>http://www.tech-recipes.com/rx/18189/two-common-mistakes-in-floating-point-arithmetic-in-c/#comments</comments>
		<pubDate>Wed, 02 Nov 2011 13:01:15 +0000</pubDate>
		<dc:creator>Vishwanath Dalvi</dc:creator>
				<category><![CDATA[C programming]]></category>
		<category><![CDATA[Floating Point arithmetic]]></category>

		<guid isPermaLink="false">http://www.tech-recipes.com/?p=18189</guid>
		<description><![CDATA[This tutorial will demonstrate two rules that must be respected when performing floating point arithmetic in C. Following these rules will prevent loss of information.  Examples with walk through explanation provided.

1st Rule:  If an arithmetic operator has integer operands then integer operation is performed.
Let’s see an example.
#include "stdio.h"
	main()
	{
	float c;
	c = 5 / 9;
	printf("c [...]]]></description>
		<wfw:commentRss>http://www.tech-recipes.com/rx/18189/two-common-mistakes-in-floating-point-arithmetic-in-c/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>Symfony 1.4: Add and Update Created_at and Updated_at Fields Automatically</title>
		<link>http://www.tech-recipes.com/rx/11248/symfony-1-4-add-and-update-created_at-and-updated_at-fields-automatically/</link>
		<comments>http://www.tech-recipes.com/rx/11248/symfony-1-4-add-and-update-created_at-and-updated_at-fields-automatically/#comments</comments>
		<pubDate>Tue, 01 Feb 2011 19:22:50 +0000</pubDate>
		<dc:creator>David Kirk</dc:creator>
				<category><![CDATA[Symfony]]></category>
		<category><![CDATA[1.4]]></category>
		<category><![CDATA[created_at]]></category>
		<category><![CDATA[crud]]></category>
		<category><![CDATA[updated_at]]></category>

		<guid isPermaLink="false">http://www.tech-recipes.com/?p=11248</guid>
		<description><![CDATA[After the CRUD building process with symfony, beginners are often perplexed with the handling of the created_at and updated_at fields on their forms. These fields are typically best handled behind the scenes.  Here is how to let symfony take control of these fields automatically.

Symfony is a wonderful framework for getting content developed quickly. However, [...]]]></description>
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		<slash:comments>1</slash:comments>
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		<title>Symfony 1.4: Widget Does Not Exist Error after Unset</title>
		<link>http://www.tech-recipes.com/rx/11246/symfony-1-4-widget-does-not-exist-error-after-unset/</link>
		<comments>http://www.tech-recipes.com/rx/11246/symfony-1-4-widget-does-not-exist-error-after-unset/#comments</comments>
		<pubDate>Tue, 01 Feb 2011 18:52:55 +0000</pubDate>
		<dc:creator>David Kirk</dc:creator>
				<category><![CDATA[Symfony]]></category>
		<category><![CDATA[1.4]]></category>
		<category><![CDATA[unset]]></category>
		<category><![CDATA[widget]]></category>

		<guid isPermaLink="false">http://www.tech-recipes.com/?p=11246</guid>
		<description><![CDATA[With symfony&#8217;s form builder, users will need to unset several common fields such as created_at and updated_at. Beginners frequently experience a &#8220;widget does not exist&#8221; error after unsetting form fields.

To remove fields from symfony&#8217;s forms, coders will unset the fields in the form files found in the /lib/form/doctrine/ directory. After unsetting these fields, beginners are [...]]]></description>
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		<slash:comments>1</slash:comments>
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		<item>
		<title>Bourne/bash shell scripts: string comparison</title>
		<link>http://www.tech-recipes.com/rx/209/bournebash-shell-scripts-string-comparison/</link>
		<comments>http://www.tech-recipes.com/rx/209/bournebash-shell-scripts-string-comparison/#comments</comments>
		<pubDate>Thu, 18 Nov 2010 19:02:27 +0000</pubDate>
		<dc:creator>Rex</dc:creator>
				<category><![CDATA[Bourne shell scripting]]></category>
		<category><![CDATA[BASH shell]]></category>
		<category><![CDATA[Bourne shell]]></category>

		<guid isPermaLink="false">guid-fix-me!</guid>
		<description><![CDATA[Brief tutorial describing how to do string comparisons. Recently updated thanks to comments from our users.

Our original tutorial needed correcting for the case if $var is null.  We have updated our original article.
To determine if the value of a variable ($var) is empty (null):
if [ "$var" == "" ]
then
  echo variable is null
fi
To [...]]]></description>
		<wfw:commentRss>http://www.tech-recipes.com/rx/209/bournebash-shell-scripts-string-comparison/feed/</wfw:commentRss>
		<slash:comments>17</slash:comments>
		</item>
		<item>
		<title>Create NSIndexPath for UITableView in iPhone/iPad App</title>
		<link>http://www.tech-recipes.com/rx/5690/create-nsindexpath-for-uitableview-in-iphone-ipad-app/</link>
		<comments>http://www.tech-recipes.com/rx/5690/create-nsindexpath-for-uitableview-in-iphone-ipad-app/#comments</comments>
		<pubDate>Fri, 02 Apr 2010 13:13:32 +0000</pubDate>
		<dc:creator>qmchenry</dc:creator>
				<category><![CDATA[Computer programming]]></category>
		<category><![CDATA[development]]></category>
		<category><![CDATA[ipad]]></category>
		<category><![CDATA[iphone]]></category>
		<category><![CDATA[NSIndexPath]]></category>
		<category><![CDATA[objective-c]]></category>
		<category><![CDATA[row]]></category>
		<category><![CDATA[section]]></category>
		<category><![CDATA[UITableView]]></category>
		<category><![CDATA[UITableViewController]]></category>
		<category><![CDATA[xcode]]></category>

		<guid isPermaLink="false">http://www.tech-recipes.com/?p=5690</guid>
		<description><![CDATA[Once you get past basic table view applications on the iPhone or iPad, you may run into the need to create an instance of NSIndexPath. NSIndexPath is an interesting class that stores the path to get to something in a nested set of collections.  In an iPhone UITableView application, NSIndexPath is central as it [...]]]></description>
		<wfw:commentRss>http://www.tech-recipes.com/rx/5690/create-nsindexpath-for-uitableview-in-iphone-ipad-app/feed/</wfw:commentRss>
		<slash:comments>3</slash:comments>
		</item>
		<item>
		<title>PHP: Camel Case to Spaces or Underscore</title>
		<link>http://www.tech-recipes.com/rx/5626/php-camel-case-to-spaces-or-underscore/</link>
		<comments>http://www.tech-recipes.com/rx/5626/php-camel-case-to-spaces-or-underscore/#comments</comments>
		<pubDate>Fri, 19 Mar 2010 14:40:47 +0000</pubDate>
		<dc:creator>David Kirk</dc:creator>
				<category><![CDATA[PHP programming]]></category>
		<category><![CDATA[camel]]></category>
		<category><![CDATA[case]]></category>
		<category><![CDATA[php]]></category>
		<category><![CDATA[preg_replace]]></category>

		<guid isPermaLink="false">http://www.tech-recipes.com/?p=5626</guid>
		<description><![CDATA[Recently while working on a project, I found I needed to convert camelcase strings to space-separated strings.  This same technique will work if you want to convert camelcase to underscore separation as well.

Camel case is frequently used in programming and data storage.  Here are a couple of ways to convert it.  As [...]]]></description>
		<wfw:commentRss>http://www.tech-recipes.com/rx/5626/php-camel-case-to-spaces-or-underscore/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Symfony: Detect Which Version is Installed</title>
		<link>http://www.tech-recipes.com/rx/5584/symfony-detect-which-version-is-installed/</link>
		<comments>http://www.tech-recipes.com/rx/5584/symfony-detect-which-version-is-installed/#comments</comments>
		<pubDate>Fri, 05 Mar 2010 13:13:18 +0000</pubDate>
		<dc:creator>David Kirk</dc:creator>
				<category><![CDATA[Symfony]]></category>

		<guid isPermaLink="false">http://www.tech-recipes.com/?p=5584</guid>
		<description><![CDATA[The Symfony php framework is frequently updated.  Detecting which version is actively installed, however, is not well documented.  Here is how to do it.

As Symfony has continued to progress and evolve, the differences between versions are becoming more and more important.  Often I log into an installation and wonder which version is [...]]]></description>
		<wfw:commentRss>http://www.tech-recipes.com/rx/5584/symfony-detect-which-version-is-installed/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>Cocoa: Convert number to comma-separated NSString</title>
		<link>http://www.tech-recipes.com/rx/5460/cocoa-convert-number-to-comma-separated-nsstring/</link>
		<comments>http://www.tech-recipes.com/rx/5460/cocoa-convert-number-to-comma-separated-nsstring/#comments</comments>
		<pubDate>Sat, 30 Jan 2010 14:43:11 +0000</pubDate>
		<dc:creator>qmchenry</dc:creator>
				<category><![CDATA[C programming]]></category>
		<category><![CDATA[cocoa]]></category>
		<category><![CDATA[iphone]]></category>

		<guid isPermaLink="false">http://www.tech-recipes.com/?p=5460</guid>
		<description><![CDATA[At some point in your Mac, iPhone, or iPad development you may find the need to express a long number (1000000000) as a comma-separated string (1,000,000,000) to make life easier on your users.  The NSNumberFormatter class is a rich tool for converting numbers to strings supporting different types of currencies and localizations.  It&#8217;s [...]]]></description>
		<wfw:commentRss>http://www.tech-recipes.com/rx/5460/cocoa-convert-number-to-comma-separated-nsstring/feed/</wfw:commentRss>
		<slash:comments>4</slash:comments>
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