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        <title>DidaWiki - bdd-infuma:2011</title>
        <description></description>
        <link>https://didawiki.cli.di.unipi.it/</link>
        <lastBuildDate>Thu, 14 May 2026 20:52:48 +0000</lastBuildDate>
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            <title>DidaWiki</title>
            <link>https://didawiki.cli.di.unipi.it/</link>
        </image>
        <item>
            <title></title>
            <link>https://didawiki.cli.di.unipi.it/doku.php/bdd-infuma/2011/mysql_i</link>
            <description>&lt;?
	$hostname = &quot;squalo.cli.di.unipi.it&quot;;
	$username = &quot;lucchese&quot;;
	$password = &quot;1ecschleu102&quot;;
	$dbname   = &quot;2011lucchese&quot;;
?&gt;


&lt;html&gt;
&lt;body&gt;

&lt;b&gt; Prova di connessione : &lt;/b&gt; &lt;br /&gt;

&lt;?
	// 1. connessione al database
	$conn = mysql_connect( $hostname, $username, $password);
	
	if (!$conn) { die(&quot;Connessione non riuscita: &quot; . mysql_error()); }
	else { echo &quot;Connessione riuscita!! &lt;br /&gt; &lt;br /&gt;&quot;; }
	
	// 2. selezione il db
	$ok = mysql_select_db ($dbname, $conn);
	if (!$ok) { die(&quot;Selezione non …</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Thu, 14 Apr 2011 06:46:00 +0000</pubDate>
        </item>
        <item>
            <title></title>
            <link>https://didawiki.cli.di.unipi.it/doku.php/bdd-infuma/2011/mysql_webinterface</link>
            <description>&lt;html&gt;
&lt;body&gt;

&lt;form method=&quot;POST&quot; action=&quot;index.php&quot;&gt;
	&lt;textarea name=&quot;query&quot; rows=&quot;3&quot; cols=&quot;30&quot;&gt;
&lt;?
	if ( isset($_REQUEST[&quot;exec&quot;]) ) {
		echo stripslashes($_REQUEST[&quot;query&quot;]);
	} else {
		echo &quot;inserisci qui il tuo comando...&quot;;
	}
?&gt;
	&lt;/textarea&gt;
	&lt;br /&gt;
	&lt;input type=&quot;submit&quot; name=&quot;exec&quot; value=&quot;Esegui comando!&quot; /&gt;
&lt;/form&gt;

&lt;hr /&gt;
&lt;?
	if ( isset($_REQUEST[&quot;exec&quot;]) ) {
		// l&#039;utente ha inserito una query
		echo &quot;Il comando desiderato e&#039; : &lt;b&gt;&quot; . stripslashes($_REQUEST[&quot;query&quot;]) .&quot;&lt;/b&gt;&lt;br /&gt; &lt;br …</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Mon, 18 Apr 2011 13:44:30 +0000</pubDate>
        </item>
        <item>
            <title></title>
            <link>https://didawiki.cli.di.unipi.it/doku.php/bdd-infuma/2011/sedici</link>
            <description>&lt;html&gt;
&lt;body&gt;




&lt;?
	// funzione, che stampa la tabella
	//    con i &quot;quadratini&quot;
	function stampa($Q) {
		echo &quot;&lt;form method=\&quot;post\&quot; action=\&quot;index.php\&quot;&gt;  \n&quot;;
		echo &quot;&lt;table border=\&quot;1\&quot;&gt; \n&quot;;
		for ($riga=0; $riga&lt;4; $riga++) {
			echo &quot;&lt;tr&gt;&quot;; // inizio riga
			for ($colonna=0; $colonna&lt;4; $colonna++) {
				if ($Q[$riga][$colonna]!=&quot;0&quot;) {
					// echo &quot;&lt;td&gt;&quot;. $Q[$riga][$colonna] .&quot;&lt;/td&gt;&quot;;
					echo &quot;&lt;td align=\&quot;center\&quot;&gt; &lt;input type=\&quot;submit\&quot; name=\&quot;mossa\&quot; value=\&quot;&quot;. 				
								$Q[$rig…</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Fri, 25 Mar 2011 16:33:46 +0000</pubDate>
        </item>
        <item>
            <title></title>
            <link>https://didawiki.cli.di.unipi.it/doku.php/bdd-infuma/2011/sessioni</link>
            <description>&lt;?
	session_start();
	// memorizzano automaticamente in $_SESSION[]
		// decido di memorizzare il nome in $_SESSION[&#039;nome&#039;]
	
	// ho cliccato su login ??
	if ( isset($_REQUEST[&#039;login&#039;]) ) {
		$_SESSION[&#039;nome&#039;] = $_REQUEST[&#039;nome&#039;];
		$_SESSION[&#039;a&#039;] = 1;
		$_SESSION[&#039;b&#039;] = 2;
		$_SESSION[&#039;c&#039;] = 3;
		$_SESSION[&#039;d&#039;] = 4;
		$_SESSION[&#039;complex&#039;] = 
			array( &#039;666&#039; =&gt; &#039;999&#039;, 
		           &#039;777&#039; =&gt; &#039;101010&#039; );
	}
	
	// ho clicckato su logout ??
	if ( isset($_REQUEST[&#039;logout&#039;]) ) {
		unset($_SESSION[&#039;nom…</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Tue, 29 Mar 2011 12:06:54 +0000</pubDate>
        </item>
        <item>
            <title></title>
            <link>https://didawiki.cli.di.unipi.it/doku.php/bdd-infuma/2011/youtube</link>
            <description>&lt;html&gt;
&lt;body&gt;

&lt;!--
http://www.youtube.com/
watch
?
v=rY0WxgSXdEE
&amp;
feature=relmfu
--&gt;

&lt;?
	if (isset($_REQUEST[&quot;insert&quot;])) {
		echo &quot;cliccato su inserisci &lt;br /&gt;&quot;;
		echo &quot;url inserita: &quot; . $_REQUEST[&quot;url&quot;] . &quot;&lt;br /&gt;&quot;;
		$pos = strpos($_REQUEST[&quot;url&quot;], &quot;v=&quot;);
		echo &quot;inizio di alla posizione &quot; . $pos . &quot;&lt;br /&gt;&quot;;
		$id_filmato = substr($_REQUEST[&quot;url&quot;], $pos+2, 11);
		echo $id_filmato . &quot;&lt;br /&gt;&quot;;
	}
?&gt;


&lt;iframe title=&quot;YouTube video player&quot; width=&quot;200&quot; height=&quot;190&quot; src=&quot;http://www.youtube.com/em…</description>
            <author>anonymous@undisclosed.example.com (Anonymous)</author>
            <pubDate>Mon, 04 Apr 2011 13:12:58 +0000</pubDate>
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