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	<description>L'informatica a portata di tutti</description>
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		<title>Orion42's Weblog</title>
		<link>http://orion42.wordpress.com</link>
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		<title>[Risolto] Fatal error: Maximum execution time of 30 seconds exceeded in \wp-includes\class-http.php on line 1078</title>
		<link>http://orion42.wordpress.com/2011/11/02/risolto-fatal-error-maximum-execution-time-of-30-seconds-exceeded-in-wp-includesclass-http-php-on-line-1078/</link>
		<comments>http://orion42.wordpress.com/2011/11/02/risolto-fatal-error-maximum-execution-time-of-30-seconds-exceeded-in-wp-includesclass-http-php-on-line-1078/#comments</comments>
		<pubDate>Wed, 02 Nov 2011 14:06:41 +0000</pubDate>
		<dc:creator>orion42</dc:creator>
				<category><![CDATA[Computer e tecnologia]]></category>
		<category><![CDATA[blog]]></category>
		<category><![CDATA[class-http.php]]></category>
		<category><![CDATA[errore]]></category>
		<category><![CDATA[Maximum execution time]]></category>
		<category><![CDATA[wordpress]]></category>

		<guid isPermaLink="false">http://orion42.wordpress.com/?p=139</guid>
		<description><![CDATA[Se wordpress vi da problemi nell&#8217;aggiornamento fornendo un errore del tipo : Fatal error: Maximum execution time of 30 seconds exceeded in [vostro url]\wp-includes\class-http.php on line 1078 per risolverlo basterebbe modificare il massimo tempo di esecuzione degli script nel file php.ini. tuttavia ciò è altamente sconsigliato per conseguenze negative sulle prestazioni. Per risolvere facilmente il [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=orion42.wordpress.com&amp;blog=2239789&amp;post=139&amp;subd=orion42&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">orion42</media:title>
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		<title>WP-Modificare la posizione di sharedaddy in un post</title>
		<link>http://orion42.wordpress.com/2011/10/19/wp-modificare-la-posizione-di-sharedaddy-in-un-post/</link>
		<comments>http://orion42.wordpress.com/2011/10/19/wp-modificare-la-posizione-di-sharedaddy-in-un-post/#comments</comments>
		<pubDate>Wed, 19 Oct 2011 12:53:36 +0000</pubDate>
		<dc:creator>orion42</dc:creator>
				<category><![CDATA[Computer e tecnologia]]></category>
		<category><![CDATA[add_filter]]></category>
		<category><![CDATA[cambiare posizione]]></category>
		<category><![CDATA[codex]]></category>
		<category><![CDATA[priorità]]></category>
		<category><![CDATA[sharedaddy]]></category>
		<category><![CDATA[wordpress]]></category>

		<guid isPermaLink="false">http://orion42.wordpress.com/?p=133</guid>
		<description><![CDATA[Come cambiare la priorità di esecuzione dei filtri in wordpress.<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=orion42.wordpress.com&amp;blog=2239789&amp;post=133&amp;subd=orion42&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">orion42</media:title>
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		<title>[Risolto] &#8211;  Jommla error &#8211; Strict Standards: Non-static method JApplication::getMenu()</title>
		<link>http://orion42.wordpress.com/2011/03/07/risolto-jommla-error-strict-standards-non-static-method-japplicationgetmenu/</link>
		<comments>http://orion42.wordpress.com/2011/03/07/risolto-jommla-error-strict-standards-non-static-method-japplicationgetmenu/#comments</comments>
		<pubDate>Mon, 07 Mar 2011 21:40:02 +0000</pubDate>
		<dc:creator>orion42</dc:creator>
				<category><![CDATA[Computer e tecnologia]]></category>
		<category><![CDATA[Web e Internet]]></category>
		<category><![CDATA[EasyPhp]]></category>
		<category><![CDATA[error]]></category>
		<category><![CDATA[errore]]></category>
		<category><![CDATA[joomla]]></category>
		<category><![CDATA[Non-static method]]></category>
		<category><![CDATA[php.ini]]></category>
		<category><![CDATA[Strict Standards]]></category>

		<guid isPermaLink="false">http://orion42.wordpress.com/?p=126</guid>
		<description><![CDATA[Come risolvere l'errore di Joomla:Strict Standards: Non-static method <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=orion42.wordpress.com&amp;blog=2239789&amp;post=126&amp;subd=orion42&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">orion42</media:title>
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		<title>Come far funzionare Mod_rewrite con EasyPHP</title>
		<link>http://orion42.wordpress.com/2010/11/28/come-far-funzionare-mod_rewrite-con-easyphp/</link>
		<comments>http://orion42.wordpress.com/2010/11/28/come-far-funzionare-mod_rewrite-con-easyphp/#comments</comments>
		<pubDate>Sun, 28 Nov 2010 21:32:33 +0000</pubDate>
		<dc:creator>orion42</dc:creator>
				<category><![CDATA[Computer e tecnologia]]></category>
		<category><![CDATA[Web e Internet]]></category>
		<category><![CDATA[EasyPhp]]></category>
		<category><![CDATA[errore]]></category>
		<category><![CDATA[funziona]]></category>
		<category><![CDATA[mod_rewrite]]></category>
		<category><![CDATA[non]]></category>
		<category><![CDATA[problema]]></category>

		<guid isPermaLink="false">http://orion42.wordpress.com/?p=99</guid>
		<description><![CDATA[in httpd.conf fare cerca &#8220;mod_rewrite&#8221;. Togliere il segno del commento # dalla riga: LoadModule rewrite_module modules/mod_rewrite.so Controllare tramite php_info.php  (listato qui sotto) se si è attivato il modulo apache mod_rewrite &#60;?php phpinfo (); ?&#62; Cercare nel file httpd.conf la stringa &#8220;&#60;Directory /&#62;&#8221; finche non arrivate ad un codice simile a questo : &#60;Directory /&#62; Options [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=orion42.wordpress.com&amp;blog=2239789&amp;post=99&amp;subd=orion42&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">orion42</media:title>
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		<item>
		<title>[Matlab] &#8211; Script di un sistema PID con disturbo (ode della dinamica complessiva del sistema esteso)</title>
		<link>http://orion42.wordpress.com/2010/10/17/matlab-script-di-un-sistema-pid-con-disturbo-ode-della-dinamica-complessiva-del-sistema-esteso/</link>
		<comments>http://orion42.wordpress.com/2010/10/17/matlab-script-di-un-sistema-pid-con-disturbo-ode-della-dinamica-complessiva-del-sistema-esteso/#comments</comments>
		<pubDate>Sun, 17 Oct 2010 19:46:07 +0000</pubDate>
		<dc:creator>orion42</dc:creator>
				<category><![CDATA[matlab]]></category>
		<category><![CDATA[controllo]]></category>
		<category><![CDATA[derivativo]]></category>
		<category><![CDATA[dinamica]]></category>
		<category><![CDATA[disturbo]]></category>
		<category><![CDATA[esteso]]></category>
		<category><![CDATA[integrale]]></category>
		<category><![CDATA[Matlab]]></category>
		<category><![CDATA[ode45]]></category>
		<category><![CDATA[pd]]></category>
		<category><![CDATA[pid]]></category>
		<category><![CDATA[proporzionale]]></category>
		<category><![CDATA[script]]></category>
		<category><![CDATA[sistema]]></category>

		<guid isPermaLink="false">http://orion42.wordpress.com/?p=103</guid>
		<description><![CDATA[Ecco uno script matlab per modellare un sistema PID, ovvero con un controllo Proporzionale-Derivativo-Integratore, nel quale è presente un disturbo.

Viene utilizzato l'integratore ode45 sulla dinamica complessiva del sistema esteso.<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=orion42.wordpress.com&amp;blog=2239789&amp;post=103&amp;subd=orion42&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://orion42.wordpress.com/2010/10/17/matlab-script-di-un-sistema-pid-con-disturbo-ode-della-dinamica-complessiva-del-sistema-esteso/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">orion42</media:title>
		</media:content>

		<media:content url="http://orion42.files.wordpress.com/2010/10/pid_fig3.jpg?w=1024" medium="image">
			<media:title type="html">Grafico di confronto di un sistema pid</media:title>
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		<item>
		<title>[Matlab] &#8211; Energia potenziale e cinetica in funzione della quota</title>
		<link>http://orion42.wordpress.com/2010/10/17/matlab-energia-potenziale-e-cinetica-in-funzione-della-quota/</link>
		<comments>http://orion42.wordpress.com/2010/10/17/matlab-energia-potenziale-e-cinetica-in-funzione-della-quota/#comments</comments>
		<pubDate>Sun, 17 Oct 2010 19:28:58 +0000</pubDate>
		<dc:creator>orion42</dc:creator>
				<category><![CDATA[matlab]]></category>
		<category><![CDATA[cinetica]]></category>
		<category><![CDATA[energia]]></category>
		<category><![CDATA[Matlab]]></category>
		<category><![CDATA[potenziale]]></category>
		<category><![CDATA[quota]]></category>
		<category><![CDATA[raggio]]></category>
		<category><![CDATA[script]]></category>

		<guid isPermaLink="false">http://orion42.wordpress.com/?p=100</guid>
		<description><![CDATA[Ecco uno script che calcola l&#8217;energia potenziale,  cinetica e totale per un corpo posto in un orbita circolare uniforme (velocità=costante): en_potenziale_e_cinetica.m clc clear all close all r=[6300:100:40000]&#8216;; % supposte orbite circolari mu=398604.3; % T= 0.5*v^2 = 0.5*(sqrt(mu./r)).^2 =0.5*mu./r; % r&#62;0 T=0.5*mu./r; U=-mu./r; E=T+U; % E= -mu/2a ; a= r ; hold all grid on figure [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=orion42.wordpress.com&amp;blog=2239789&amp;post=100&amp;subd=orion42&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
		<wfw:commentRss>http://orion42.wordpress.com/2010/10/17/matlab-energia-potenziale-e-cinetica-in-funzione-della-quota/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">orion42</media:title>
		</media:content>

		<media:content url="http://orion42.files.wordpress.com/2010/10/en_cinetica_potenziale_e_totale.jpg" medium="image">
			<media:title type="html">Energia cinetica, potenziale e totale</media:title>
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		<item>
		<title>[Matlab] &#8211; Sistema target-chaser con misure di posizione sul chaser</title>
		<link>http://orion42.wordpress.com/2010/10/11/matlab-sistema-target-chaser-con-misure-di-posizione-sul-chaser/</link>
		<comments>http://orion42.wordpress.com/2010/10/11/matlab-sistema-target-chaser-con-misure-di-posizione-sul-chaser/#comments</comments>
		<pubDate>Mon, 11 Oct 2010 20:33:39 +0000</pubDate>
		<dc:creator>orion42</dc:creator>
				<category><![CDATA[matlab]]></category>
		<category><![CDATA[chaser]]></category>
		<category><![CDATA[inseguitore]]></category>
		<category><![CDATA[Matlab]]></category>
		<category><![CDATA[misure]]></category>
		<category><![CDATA[posizione]]></category>
		<category><![CDATA[sistema]]></category>
		<category><![CDATA[target]]></category>

		<guid isPermaLink="false">http://orion42.wordpress.com/?p=111</guid>
		<description><![CDATA[Ecco uno script per verificare l'osservabilità di sistema target-chaser, ovvero il problema del docking tra due navette.

Si hanno a disposizione le misure di posizione sul velivolo inseguitore.<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=orion42.wordpress.com&amp;blog=2239789&amp;post=111&amp;subd=orion42&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
		<media:content url="" medium="image">
			<media:title type="html">orion42</media:title>
		</media:content>
	</item>
		<item>
		<title>[Matlab] &#8211; Script per verificare l&#8217;osservabilità e la controllabilità delle matrici</title>
		<link>http://orion42.wordpress.com/2010/10/10/matlab-script-per-verificare-losservabilita-e-la-controllabilita-delle-matrici/</link>
		<comments>http://orion42.wordpress.com/2010/10/10/matlab-script-per-verificare-losservabilita-e-la-controllabilita-delle-matrici/#comments</comments>
		<pubDate>Sun, 10 Oct 2010 20:01:25 +0000</pubDate>
		<dc:creator>orion42</dc:creator>
				<category><![CDATA[matlab]]></category>
		<category><![CDATA[controllabilità]]></category>
		<category><![CDATA[disp]]></category>
		<category><![CDATA[Matlab]]></category>
		<category><![CDATA[matrici]]></category>
		<category><![CDATA[osservabilità]]></category>
		<category><![CDATA[script]]></category>
		<category><![CDATA[sprintf]]></category>

		<guid isPermaLink="false">http://orion42.wordpress.com/?p=108</guid>
		<description><![CDATA[Ecco a voi uno script per verificare l&#8217;osservabilità e la controllabilità delle matrici: function oss_e_cntrl.m function oss_e_cntrl(A,B,C) n=length(A);      % n=numero di colonne di A. Qui indica il numero di variabili dello stato (xdot=Ax+Bu) cntrl=ctrb(A,B);  % controllabilità oss=obsv(A,C); % oservabilità disp(&#8216;oss_e_cntrl(A,B,C)&#8217;) % mostra come vengono chiamate le matrici variabili usate if rank(cntrl) == n disp(sprintf(&#8216;il sistema [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=orion42.wordpress.com&amp;blog=2239789&amp;post=108&amp;subd=orion42&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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