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	<title>silzenna.net &#187; snippet</title>
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	<description>Senior Web Developer &#38; Web Consultant</description>
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		<title>Modificare la dimensione dei tag nel Tag Cloud di WordPress</title>
		<link>http://www.silzenna.net/2010/02/10/modificare-la-dimensione-dei-tag-nel-tag-cloud-di-wordpress/</link>
		<comments>http://www.silzenna.net/2010/02/10/modificare-la-dimensione-dei-tag-nel-tag-cloud-di-wordpress/#comments</comments>
		<pubDate>Wed, 10 Feb 2010 22:08:56 +0000</pubDate>
		<dc:creator>silzenna</dc:creator>
				<category><![CDATA[Tips]]></category>
		<category><![CDATA[Web Development]]></category>
		<category><![CDATA[esempi php]]></category>
		<category><![CDATA[snippet]]></category>
		<category><![CDATA[tag cloud]]></category>
		<category><![CDATA[wordpress]]></category>

		<guid isPermaLink="false">http://www.silzenna.net/?p=364</guid>
		<description><![CDATA[Esempio di codice per modificare la dimensione dei tag all'interno del tag cloud di Wordpress.]]></description>
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<dt class="wp-caption-dt"><a href="http://www.silzenna.net/wp-content/uploads/2009/08/logo-wordpress.gif"><img class="size-full wp-image-318" title="logo-wordpress" src="http://www.silzenna.net/wp-content/uploads/2009/08/logo-wordpress.gif" alt="Wordpress" width="283" height="66" /></a></dt>
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<p>Il modo migliore per modificare la dimensione dei tag all&#8217;interno del tag cloud di WordPress è sicuramente quella di aprire il file functions.php e aggiungere in coda il seguente pezzo di codice:</p>
<pre name="code" class="php">
add_filter( "widget_tag_cloud_args", "my_tag_cloud_args" );
function my_tag_cloud_args($in){
  return "smallest=10&amp;largest=20&amp;number=25&amp;orderby=name&amp;unit=px";
}
</pre>
<p>Modificando il valore di ritorno della funzione a proprio piacimento sarà possibile personalizzare la visualizzazione dei tag all&#8217;interno del tag cloud</p>
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		<title>SNIPPET PHP: separare basename e estensione dai filename</title>
		<link>http://www.silzenna.net/2010/02/10/snippet-php-separare-basename-e-estensione-dai-filename/</link>
		<comments>http://www.silzenna.net/2010/02/10/snippet-php-separare-basename-e-estensione-dai-filename/#comments</comments>
		<pubDate>Wed, 10 Feb 2010 09:07:02 +0000</pubDate>
		<dc:creator>silzenna</dc:creator>
				<category><![CDATA[Snippets]]></category>
		<category><![CDATA[Tips]]></category>
		<category><![CDATA[esempi php]]></category>
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		<description><![CDATA[Esempio di codice php per separare basename ed estensione da un filename.]]></description>
			<content:encoded><![CDATA[<!-- Start Shareaholic LikeButtonSetTop Automatic --><!-- End Shareaholic LikeButtonSetTop Automatic --><p>Per l&#8217;elaborazione dei file da script molto spesso, se non addirittura quasi sempre, risulta utile separare l&#8217;estensione del file dal nome. Questo può servire ad esempio per criptare il nome del file, aggiungere prefissi/suffissi al nome del file o ancora per verificare l&#8217;estensione inserita di un file caricato dall&#8217;utente.</p>
<p>Il codice php per separare basename ed estensione da un filename è il seguente:</p>
<pre name="code" class="php">
// gestione dei filename
$filename = 'image.jpg';
$basefilename = preg_replace("/(.*)\.([^.]+)$/","\\1", $filename);
$ext = preg_replace("/.*\.([^.]+)$/","\\1", $filename);
echo $basefilename . '-' . $ext;
</pre>
<p>L&#8217;esempio sopra produrrà in output</p>
<pre>image - jpg
</pre>
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