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	<title>Paulo Poiati &#124; Blog</title>
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		<title>Easyhash:  An easy interface to generate md5 and sha1 hash in hexadecimal format</title>
		<link>http://blog.paulopoiati.com/2011/12/31/easyhash-an-easy-interface-to-generate-md5-and-sha1-hash-in-hexadecimal-format/</link>
		<comments>http://blog.paulopoiati.com/2011/12/31/easyhash-an-easy-interface-to-generate-md5-and-sha1-hash-in-hexadecimal-format/#comments</comments>
		<pubDate>Sat, 31 Dec 2011 06:20:32 +0000</pubDate>
		<dc:creator>Paulo Poiati</dc:creator>
				<category><![CDATA[Groovy]]></category>
		<category><![CDATA[Java]]></category>
		<category><![CDATA[easyhash]]></category>
		<category><![CDATA[groovy]]></category>
		<category><![CDATA[java]]></category>

		<guid isPermaLink="false">http://blog.paulopoiati.com/?p=209</guid>
		<description><![CDATA[Generate hash in hexadecimal format is a common need for most developers. Generally this is an easy task, but like a lot of stuff it&#8217;s complicated to do in Java. You need to use the java.security.MessageDigest API and convert the result from bytes to a hexadecimal string. Unfortunately, even in Groovy there is no easy [...]<h3>Share and Enjoy</h3>

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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Grails / GORM: Changing default id name and type from an entity</title>
		<link>http://blog.paulopoiati.com/2011/10/04/grails-gorm-changing-default-id-name-and-type-from-an-entity/</link>
		<comments>http://blog.paulopoiati.com/2011/10/04/grails-gorm-changing-default-id-name-and-type-from-an-entity/#comments</comments>
		<pubDate>Tue, 04 Oct 2011 05:07:33 +0000</pubDate>
		<dc:creator>Paulo Poiati</dc:creator>
				<category><![CDATA[GORM]]></category>
		<category><![CDATA[Grails]]></category>
		<category><![CDATA[Groovy]]></category>
		<category><![CDATA[grails gorm groovy]]></category>

		<guid isPermaLink="false">http://blog.paulopoiati.com/?p=189</guid>
		<description><![CDATA[While developing a simple application at work I got stuck with a common case in GORM, and I didn&#8217;t found the solution in the documentation. I have a table with a column named myid of type varchar. But the GORM, by default, auto generate an id property for you with the long type. The solution [...]<h3>Share and Enjoy</h3>

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		<slash:comments>0</slash:comments>
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		<item>
		<title>Groovy / GMongo tips and tricks</title>
		<link>http://blog.paulopoiati.com/2011/01/29/groovy-gmongo-tips-and-tricks/</link>
		<comments>http://blog.paulopoiati.com/2011/01/29/groovy-gmongo-tips-and-tricks/#comments</comments>
		<pubDate>Sun, 30 Jan 2011 00:26:51 +0000</pubDate>
		<dc:creator>Paulo Poiati</dc:creator>
				<category><![CDATA[GMongo]]></category>
		<category><![CDATA[Groovy]]></category>
		<category><![CDATA[Programming]]></category>
		<category><![CDATA[gmongo]]></category>
		<category><![CDATA[groovy]]></category>
		<category><![CDATA[mongodb]]></category>

		<guid isPermaLink="false">http://blog.paulopoiati.com/?p=120</guid>
		<description><![CDATA[Based on some emails I received last days I will show some features of GMongo that not everyone is aware. Regex based search In the mongo official Java driver you can do searches using Regular Expression. To do that you just need to pass a java.util.regex.Pattern instance as the search term. In Groovy there is [...]<h3>Share and Enjoy</h3>

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		<slash:comments>1</slash:comments>
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		<item>
		<title>GMongo available at Maven Central</title>
		<link>http://blog.paulopoiati.com/2010/07/03/gmongo-available-at-maven-central/</link>
		<comments>http://blog.paulopoiati.com/2010/07/03/gmongo-available-at-maven-central/#comments</comments>
		<pubDate>Sat, 03 Jul 2010 06:41:53 +0000</pubDate>
		<dc:creator>Paulo Poiati</dc:creator>
				<category><![CDATA[GMongo]]></category>
		<category><![CDATA[Groovy]]></category>
		<category><![CDATA[NoSQL]]></category>
		<category><![CDATA[gmongo]]></category>
		<category><![CDATA[groovy]]></category>
		<category><![CDATA[java]]></category>
		<category><![CDATA[mongodb]]></category>
		<category><![CDATA[nosql]]></category>

		<guid isPermaLink="false">http://blog.paulopoiati.com/?p=86</guid>
		<description><![CDATA[A maintenance release (0.5.1) of GMongo was launched. It just fixed a bug with com.mongodb.DB#createCollection. But the good news is the GMongo availability in the Maven Central (http://repo2.maven.org/maven2/). Maven: Ivy: Groovy Grape: This should compile and run seamlessly in an environment with Groovy 1.7.2 (or later): Updated: Version 0.6 is now available as well.<h3>Share and Enjoy</h3>

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		<slash:comments>1</slash:comments>
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		<title>GMongo 0.5 Released</title>
		<link>http://blog.paulopoiati.com/2010/06/20/gmongo-0-5-released/</link>
		<comments>http://blog.paulopoiati.com/2010/06/20/gmongo-0-5-released/#comments</comments>
		<pubDate>Sun, 20 Jun 2010 06:19:29 +0000</pubDate>
		<dc:creator>Paulo Poiati</dc:creator>
				<category><![CDATA[GMongo]]></category>
		<category><![CDATA[Groovy]]></category>
		<category><![CDATA[NoSQL]]></category>
		<category><![CDATA[groovy]]></category>
		<category><![CDATA[java]]></category>
		<category><![CDATA[mongodb]]></category>
		<category><![CDATA[nosql]]></category>
		<category><![CDATA[opensource]]></category>

		<guid isPermaLink="false">http://blog.paulopoiati.com/?p=49</guid>
		<description><![CDATA[GMongo is an alternative to de default Java driver for Mongodb. It&#8217;s use an easy and less verbose syntax, the grammar is very close to the official mongo shell cliente (javascript). It&#8217;s just a wrapper around the Java driver. So, every single method of the the official driver is available here too. The main class [...]<h3>Share and Enjoy</h3>

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		<slash:comments>24</slash:comments>
		</item>
		<item>
		<title>Forwarding Objective-C Messages</title>
		<link>http://blog.paulopoiati.com/2009/12/05/forwarding-objective-c-messages/</link>
		<comments>http://blog.paulopoiati.com/2009/12/05/forwarding-objective-c-messages/#comments</comments>
		<pubDate>Sat, 05 Dec 2009 18:07:49 +0000</pubDate>
		<dc:creator>Paulo Poiati</dc:creator>
				<category><![CDATA[Objective-c]]></category>
		<category><![CDATA[C]]></category>

		<guid isPermaLink="false">http://blog.paulopoiati.com/?p=11</guid>
		<description><![CDATA[Unlike Java or plain C, Objective-C work with messages. You don&#8217;t invoke a method on an object, instead, you send a message to it (like the Ruby language). This approach let a more dynamic behavior. For instance, suppose that you have this class: As you can see it has only one instance method definition, called [...]<h3>Share and Enjoy</h3>

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		<slash:comments>2</slash:comments>
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