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<channel>
	<title>Segma</title>
	<atom:link href="http://www.isegma.com/blog/feed" rel="self" type="application/rss+xml" />
	<link>http://www.isegma.com/blog</link>
	<description>Espacio vital</description>
	<pubDate>Fri, 18 Nov 2011 12:26:19 +0000</pubDate>
	<generator>http://wordpress.org/?v=2.6.1</generator>
	<language>en</language>
			<item>
		<title>Parámetros de búsqueda en google de tu web</title>
		<link>http://www.isegma.com/blog/posicionamiento-web/parametros-de-busqueda-en-google-de-tu-web</link>
		<comments>http://www.isegma.com/blog/posicionamiento-web/parametros-de-busqueda-en-google-de-tu-web#comments</comments>
		<pubDate>Tue, 15 Nov 2011 08:56:31 +0000</pubDate>
		<dc:creator>admin</dc:creator>
		
		<category><![CDATA[posicionamiento web]]></category>

		<guid isPermaLink="false">http://www.isegma.com/blog/?p=277</guid>
		<description><![CDATA[
ejemplo de parámetros de búsqueda de la web
site:www.vinosyrecetas.com inurl:cid
inurl:LOQUESEADELAURL
intitle:SOLOELTITULO
más: http://www.googleguide.com/advanced_operators.html
]]></description>
			<content:encoded><![CDATA[<div>
<p>ejemplo de parámetros de búsqueda de la web</p>
<p>site:www.vinosyrecetas.com inurl:cid</p>
<p>inurl:LOQUESEADELAURL</p>
<p>intitle:SOLOELTITULO</p>
<p>más: http://www.googleguide.com/advanced_operators.html</p></div>
]]></content:encoded>
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		</item>
		<item>
		<title>Ordenar números strings</title>
		<link>http://www.isegma.com/blog/mysql/ordenar-numeros-strings</link>
		<comments>http://www.isegma.com/blog/mysql/ordenar-numeros-strings#comments</comments>
		<pubDate>Tue, 21 Jun 2011 13:00:12 +0000</pubDate>
		<dc:creator>admin</dc:creator>
		
		<category><![CDATA[mysql]]></category>

		<guid isPermaLink="false">http://www.isegma.com/blog/?p=272</guid>
		<description><![CDATA[Para ordenr números strings:
select * from table order by length(code), code;
]]></description>
			<content:encoded><![CDATA[<p>Para ordenr números strings:</p>
<p>select * from table order by length(code), code;</p>
]]></content:encoded>
			<wfw:commentRss>http://www.isegma.com/blog/mysql/ordenar-numeros-strings/feed</wfw:commentRss>
		</item>
		<item>
		<title>comprimir página web con zlib</title>
		<link>http://www.isegma.com/blog/php/comprimir-pagina-web-con-zlib</link>
		<comments>http://www.isegma.com/blog/php/comprimir-pagina-web-con-zlib#comments</comments>
		<pubDate>Wed, 18 May 2011 07:55:41 +0000</pubDate>
		<dc:creator>admin</dc:creator>
		
		<category><![CDATA[php]]></category>

		<guid isPermaLink="false">http://www.isegma.com/blog/?p=269</guid>
		<description><![CDATA[Para comprimir una página se puede utilizar este tipo de compresión - zlib, Este escript comprueba si está instalado o no este tipo de compresión. Lo que no se es si es compatible con el gzip de toda la vida.
// Set HTML Compression on
 if (extension_loaded(&#8217;zlib&#8217;)){
 
 $_zlib_included = strtolower(ini_get(&#8217;zlib.output_compression&#8217;));
 if (empty($_zlib_included) &#124;&#124; $_zlib_included == &#8216;off&#8217;)
 [...]]]></description>
			<content:encoded><![CDATA[<p>Para comprimir una página se puede utilizar este tipo de compresión - zlib, Este escript comprueba si está instalado o no este tipo de compresión. Lo que no se es si es compatible con el gzip de toda la vida.</p>
<p>// Set HTML Compression on</p>
<p><span> </span>if (extension_loaded(&#8217;zlib&#8217;)){</p>
<p><span> </span></p>
<p><span> </span>$_zlib_included = strtolower(ini_get(&#8217;zlib.output_compression&#8217;));</p>
<p><span> </span>if (empty($_zlib_included) || $_zlib_included == &#8216;off&#8217;)</p>
<p><span> </span>{</p>
<p><span> </span>ini_set(&#8217;zlib.output_compression_level&#8217;, 7);</p>
<p><span> </span>ob_start(&#8217;ob_gzhandler&#8217;);</p>
<p><span> </span>}</p>
<p><span> </span>}</p>
]]></content:encoded>
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		</item>
		<item>
		<title>Redirecciones PHP</title>
		<link>http://www.isegma.com/blog/php/redirecciones-php</link>
		<comments>http://www.isegma.com/blog/php/redirecciones-php#comments</comments>
		<pubDate>Tue, 19 Apr 2011 21:44:32 +0000</pubDate>
		<dc:creator>admin</dc:creator>
		
		<category><![CDATA[php]]></category>

		<guid isPermaLink="false">http://www.isegma.com/blog/?p=264</guid>
		<description><![CDATA[Esta es una función generica de redirecciones en PHP
function movePage($num,$url){
static $http = array (
100 =&#62; “HTTP/1.1 100 Continue”,
101 =&#62; “HTTP/1.1 101 Switching Protocols”,
200 =&#62; “HTTP/1.1 200 OK”,
201 =&#62; “HTTP/1.1 201 Created”,
202 =&#62; “HTTP/1.1 202 Accepted”,
203 =&#62; “HTTP/1.1 203 Non-Authoritative Information”,
204 =&#62; “HTTP/1.1 204 No Content”,
205 =&#62; “HTTP/1.1 205 Reset Content”,
206 =&#62; “HTTP/1.1 206 Partial Content”,
300 [...]]]></description>
			<content:encoded><![CDATA[<p>Esta es una función generica de redirecciones en PHP</p>
<p><strong>function</strong> movePage($num,$url){<br />
static $http = array (<br />
100 =&gt; “HTTP/1.1 100 Continue”,<br />
101 =&gt; “HTTP/1.1 101 Switching Protocols”,<br />
200 =&gt; “HTTP/1.1 200 OK”,<br />
201 =&gt; “HTTP/1.1 201 Created”,<br />
202 =&gt; “HTTP/1.1 202 Accepted”,<br />
203 =&gt; “HTTP/1.1 203 Non-Authoritative Information”,<br />
204 =&gt; “HTTP/1.1 204 No Content”,<br />
205 =&gt; “HTTP/1.1 205 Reset Content”,<br />
206 =&gt; “HTTP/1.1 206 Partial Content”,<br />
300 =&gt; “HTTP/1.1 300 Multiple Choices”,<br />
301 =&gt; “HTTP/1.1 301 Moved Permanently”,<br />
302 =&gt; “HTTP/1.1 302 Found”,<br />
303 =&gt; “HTTP/1.1 303 See Other”,<br />
304 =&gt; “HTTP/1.1 304 Not Modified”,<br />
305 =&gt; “HTTP/1.1 305 Use Proxy”,<br />
307 =&gt; “HTTP/1.1 307 Temporary Redirect”,<br />
400 =&gt; “HTTP/1.1 400 Bad Request”,<br />
401 =&gt; “HTTP/1.1 401 Unauthorized”,<br />
402 =&gt; “HTTP/1.1 402 Payment Required”,<br />
403 =&gt; “HTTP/1.1 403 Forbidden”,<br />
404 =&gt; “HTTP/1.1 404 Not Found”,<br />
405 =&gt; “HTTP/1.1 405 Method Not Allowed”,<br />
406 =&gt; “HTTP/1.1 406 Not Acceptable”,<br />
407 =&gt; “HTTP/1.1 407 Proxy Authentication Required”,<br />
408 =&gt; “HTTP/1.1 408 Request Time-out”,<br />
409 =&gt; “HTTP/1.1 409 Conflict”,<br />
410 =&gt; “HTTP/1.1 410 Gone”,<br />
411 =&gt; “HTTP/1.1 411 Length Required”,<br />
412 =&gt; “HTTP/1.1 412 Precondition Failed”,<br />
413 =&gt; “HTTP/1.1 413 Request Entity Too Large”,<br />
414 =&gt; “HTTP/1.1 414 Request-URI Too Large”,<br />
415 =&gt; “HTTP/1.1 415 Unsupported Media Type”,<br />
416 =&gt; “HTTP/1.1 416 Requested range not satisfiable”,<br />
417 =&gt; “HTTP/1.1 417 Expectation Failed”,<br />
500 =&gt; “HTTP/1.1 500 Internal Server Error”,<br />
501 =&gt; “HTTP/1.1 501 Not Implemented”,<br />
502 =&gt; “HTTP/1.1 502 Bad Gateway”,<br />
503 =&gt; “HTTP/1.1 503 Service Unavailable”,<br />
504 =&gt; “HTTP/1.1 504 Gateway Time-out”<br />
);<br />
header($http[$num]);<br />
header(“Location: $url”);<br />
}</p>
<p>La llamada de un ejemplo 403:</p>
<p>movePage(403,”http://www.vinosyrecetas.com/”);</p>
]]></content:encoded>
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		</item>
		<item>
		<title>Ordernar varchar como números</title>
		<link>http://www.isegma.com/blog/mysql/ordernar-varchar-como-numeros</link>
		<comments>http://www.isegma.com/blog/mysql/ordernar-varchar-como-numeros#comments</comments>
		<pubDate>Thu, 03 Mar 2011 15:08:43 +0000</pubDate>
		<dc:creator>admin</dc:creator>
		
		<category><![CDATA[mysql]]></category>

		<category><![CDATA[ordenar]]></category>

		<category><![CDATA[varchar]]></category>

		<guid isPermaLink="false">http://www.isegma.com/blog/?p=261</guid>
		<description><![CDATA[Esta es la función:
SELECT * FROM tu_tabla ORDER BY CAST(tu_campo AS UNSIGNED)
]]></description>
			<content:encoded><![CDATA[<p>Esta es la función:</p>
<pre class="codigo mysql"><span class="sql__keyword">SELECT</span> * <span class="sql__keyword">FROM</span> <span class="sql__id">tu_tabla</span> <span class="sql__keyword">ORDER</span> <span class="sql__keyword">BY</span> <span class="sql__function">CAST</span>(<span class="sql__id">tu_campo</span> <span class="sql__keyword">AS</span> <span class="sql__keyword">UNSIGNED</span>)</pre>
]]></content:encoded>
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		</item>
		<item>
		<title>Poner contrabarras en string con comillas</title>
		<link>http://www.isegma.com/blog/php/poner-contrabarras-en-string-con-comillas</link>
		<comments>http://www.isegma.com/blog/php/poner-contrabarras-en-string-con-comillas#comments</comments>
		<pubDate>Thu, 03 Mar 2011 01:08:15 +0000</pubDate>
		<dc:creator>admin</dc:creator>
		
		<category><![CDATA[php]]></category>

		<category><![CDATA[addslashes]]></category>

		<guid isPermaLink="false">http://www.isegma.com/blog/?p=258</guid>
		<description><![CDATA[esta es la función
addslashes
]]></description>
			<content:encoded><![CDATA[<p>esta es la función</p>
<p><a href="http://php.net/addslashes" target="_blank">addslashes</a></p>
]]></content:encoded>
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		</item>
		<item>
		<title>Poner ceros a la izquierda de un número</title>
		<link>http://www.isegma.com/blog/php/poner-ceros-a-la-izquierda-de-un-numero</link>
		<comments>http://www.isegma.com/blog/php/poner-ceros-a-la-izquierda-de-un-numero#comments</comments>
		<pubDate>Wed, 02 Mar 2011 12:06:59 +0000</pubDate>
		<dc:creator>admin</dc:creator>
		
		<category><![CDATA[php]]></category>

		<guid isPermaLink="false">http://www.isegma.com/blog/?p=255</guid>
		<description><![CDATA[function number_pad($number,$n) {
return str_pad((int) $number,$n,&#8221;0&#8243;,STR_PAD_LEFT);
}
//$number es el numero a modificar
// y $n sol los dígitos que se quiere contemplar, no los ceros a poner, en mi caso es $n=2
]]></description>
			<content:encoded><![CDATA[<p>function number_pad($number,$n) {</p>
<p>return str_pad((int) $number,$n,&#8221;0&#8243;,STR_PAD_LEFT);<br />
}</p>
<p>//$number es el numero a modificar<br />
// y $n sol los dígitos que se quiere contemplar, no los ceros a poner, en mi caso es $n=2</p>
]]></content:encoded>
			<wfw:commentRss>http://www.isegma.com/blog/php/poner-ceros-a-la-izquierda-de-un-numero/feed</wfw:commentRss>
		</item>
		<item>
		<title>Incompatibilidad de mootools con jquery</title>
		<link>http://www.isegma.com/blog/javascript/incompatibilidad-de-mootools-con-jquery</link>
		<comments>http://www.isegma.com/blog/javascript/incompatibilidad-de-mootools-con-jquery#comments</comments>
		<pubDate>Fri, 04 Feb 2011 11:49:37 +0000</pubDate>
		<dc:creator>admin</dc:creator>
		
		<category><![CDATA[javascript]]></category>

		<category><![CDATA[incompatibilidad js]]></category>

		<category><![CDATA[jquery]]></category>

		<category><![CDATA[mootools]]></category>

		<guid isPermaLink="false">http://www.isegma.com/blog/?p=251</guid>
		<description><![CDATA[Para hacerlo compatible con Mootools añadiremos la función jQuery.noConflict() y cambiaremos las $ por jQuery, dejando así el código javascript:
jQuery.noConflict();
jQuery(document).ready(function(){
etc..
]]></description>
			<content:encoded><![CDATA[<p>Para hacerlo compatible con Mootools añadiremos la función <em>jQuery.noConflict() </em>y cambiaremos las $ por jQuery, dejando así el código javascript:</p>
<pre class="javascript">jQuery.noConflict();
jQuery(document).ready(function(){</pre>
<pre class="javascript">etc..</pre>
]]></content:encoded>
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		</item>
		<item>
		<title>Generar archivo csv con php</title>
		<link>http://www.isegma.com/blog/php/generar-archivo-csv-con-php</link>
		<comments>http://www.isegma.com/blog/php/generar-archivo-csv-con-php#comments</comments>
		<pubDate>Tue, 25 Jan 2011 17:44:58 +0000</pubDate>
		<dc:creator>admin</dc:creator>
		
		<category><![CDATA[php]]></category>

		<category><![CDATA[csv]]></category>

		<guid isPermaLink="false">http://www.isegma.com/blog/?p=248</guid>
		<description><![CDATA[Ponemos el código para generar csv desde php, y guardarlo
&#60;?php
include(&#8220;connect.php&#8221;); // Conexion a nuestra BD 
$csv_end = &#8221; 
&#8220;;
$csv_sep = &#8220;&#124;&#8221;; 
$csv_file = &#8220;datas.csv&#8221;; 
$csv=&#8220;&#8221;; 
$sql=&#8220;SELECT * from table&#8221;; 
$res=mysql_query($sql); 
while($row=mysql_fetch_array($res)) 
{
$csv.=$row['field_1'].$csv_sep.$row['field_2'].$csv_end; 
}
//Generamos el csv de todos los datos 
if (!$handle = fopen($csv_file, &#8220;w&#8221;)) { 
echo &#8220;Cannot open file&#8221;; 
exit; 
}
if (fwrite($handle, utf8_decode($csv)) === FALSE) { 
echo &#8220;Cannot write to file&#8221;; 
exit; 
}
fclose($handle); 
?&#62;
]]></description>
			<content:encoded><![CDATA[<p>Ponemos el código para generar csv desde php, y guardarlo</p>
<p>&lt;?php<br />
<span class="keyword">include</span><span>(</span><span class="string">&#8220;connect.php&#8221;</span><span>); </span><span class="comment">// Conexion a nuestra BD</span><span> </span><br />
<span class="vars">$csv_end</span><span> = &#8221; </span><br />
&#8220;;<br />
<span class="vars">$csv_sep</span><span> = </span><span class="string">&#8220;|&#8221;</span><span>; </span><br />
<span class="vars">$csv_file</span><span> = </span><span class="string">&#8220;datas.csv&#8221;</span><span>; </span><br />
<span class="vars">$csv</span><span>=</span><span class="string">&#8220;&#8221;</span><span>; </span><br />
<span class="vars">$sql</span><span>=</span><span class="string">&#8220;SELECT * from table&#8221;</span><span>; </span><br />
<span class="vars">$res</span><span>=mysql_query(</span><span class="vars">$sql</span><span>); </span><br />
<span class="keyword">while</span><span>(</span><span class="vars">$row</span><span>=mysql_fetch_array(</span><span class="vars">$res</span><span>)) </span><br />
{<br />
<span class="vars">$csv</span><span>.=</span><span class="vars">$row</span><span>[</span><span class="string">'field_1'</span><span>].</span><span class="vars">$csv_sep</span><span>.</span><span class="vars">$row</span><span>[</span><span class="string">'field_2'</span><span>].</span><span class="vars">$csv_end</span><span>; </span><br />
}<br />
<span class="comment">//Generamos el csv de todos los datos</span><span> </span><br />
<span class="keyword">if</span><span> (!</span><span class="vars">$handle</span><span> = </span><span class="func">fopen</span><span>(</span><span class="vars">$csv_file</span><span>, </span><span class="string">&#8220;w&#8221;</span><span>)) { </span><br />
<span class="func">echo</span><span> </span><span class="string">&#8220;Cannot open file&#8221;</span><span>; </span><br />
<span class="func">exit</span><span>; </span><br />
}<br />
<span class="keyword">if</span><span> (fwrite(</span><span class="vars">$handle</span><span>, utf8_decode(</span><span class="vars">$csv</span><span>)) === FALSE) { </span><br />
<span class="func">echo</span><span> </span><span class="string">&#8220;Cannot write to file&#8221;</span><span>; </span><br />
<span class="func">exit</span><span>; </span><br />
}<br />
fclose(<span class="vars">$handle</span><span>); </span><br />
?&gt;</p>
]]></content:encoded>
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		</item>
		<item>
		<title>Quitar taggs HTML en php</title>
		<link>http://www.isegma.com/blog/php/quitar-taggs-html-en-php</link>
		<comments>http://www.isegma.com/blog/php/quitar-taggs-html-en-php#comments</comments>
		<pubDate>Mon, 17 Jan 2011 20:38:13 +0000</pubDate>
		<dc:creator>admin</dc:creator>
		
		<category><![CDATA[php]]></category>

		<category><![CDATA[html]]></category>

		<category><![CDATA[strip_tags]]></category>

		<guid isPermaLink="false">http://www.isegma.com/blog/?p=244</guid>
		<description><![CDATA[Para quitar el HTML de una texto se puede hacer mediante la función:
strip_tags()
ejemplo:
echo strip_tags($text);
Si queremos excluir alguna etiqueta:
echo strip_tags($text, &#8216;&#60;p&#62;&#60;a&#62;&#8217;);
]]></description>
			<content:encoded><![CDATA[<p>Para quitar el HTML de una texto se puede hacer mediante la función:</p>
<p>strip_tags()</p>
<p>ejemplo:</p>
<p><span>echo </span><span>strip_tags</span><span>(</span><span>$text</span><span>)</span>;</p>
<p>Si queremos excluir alguna etiqueta:</p>
<p><span>echo </span><span>strip_tags</span><span>(</span><span>$text</span><span>, </span><span>&#8216;&lt;p&gt;&lt;a&gt;&#8217;</span><span>);</span></p>
]]></content:encoded>
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		</item>
	</channel>
</rss>

