<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-1380392419145354641</id><updated>2011-11-27T16:04:17.850-08:00</updated><title type='text'>Tutoriales</title><subtitle type='html'></subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://karolita-tutoriales.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1380392419145354641/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://karolita-tutoriales.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Karolita</name><uri>http://www.blogger.com/profile/03573802789416938246</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://photos1.hi5.com/0004/426/807/h5oGFG426807-02.jpg'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>3</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-1380392419145354641.post-3346163653569292919</id><published>2008-10-10T15:59:00.000-07:00</published><updated>2008-10-10T16:14:56.271-07:00</updated><title type='text'>PHP Trucos Estúpidos: (true == false)</title><content type='html'>&lt;pre&gt;&lt;span style="color: rgb(0, 0, 255);"&gt;$a&lt;/span&gt; = &lt;span style="color: rgb(255, 0, 0);"&gt;'string'&lt;/span&gt;;&lt;br /&gt;&lt;span style="color: rgb(0, 0, 255);"&gt;$b&lt;/span&gt; = &lt;span style="color: rgb(204, 102, 204);"&gt;0&lt;/span&gt;;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(177, 177, 0);"&gt;if&lt;/span&gt; &lt;span style="color: rgb(102, 204, 102);"&gt;(&lt;/span&gt; &lt;span style="color: rgb(0, 0, 255);"&gt;$a&lt;/span&gt; == &lt;span style="color: rgb(255, 255, 255); font-weight: bold;"&gt;true&lt;/span&gt; &amp;amp;&amp;amp; &lt;span style="color: rgb(0, 0, 255);"&gt;$b&lt;/span&gt; == &lt;span style="color: rgb(255, 255, 255); font-weight: bold;"&gt;false&lt;/span&gt; &amp;amp;&amp;amp; &lt;span style="color: rgb(0, 0, 255);"&gt;$a&lt;/span&gt; == &lt;span style="color: rgb(0, 0, 255);"&gt;$b&lt;/span&gt; &lt;span style="color: rgb(102, 204, 102);"&gt;)&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(102, 204, 102);"&gt;{&lt;/span&gt;&lt;br /&gt;&lt;a set="yes" linkindex="10" href="http://www.php.net/echo"&gt;&lt;span style="color: rgb(0, 0, 102);"&gt;echo&lt;/span&gt;&lt;/a&gt; &lt;span style="color: rgb(102, 204, 102);"&gt;(&lt;/span&gt; &lt;span style="color: rgb(255, 0, 0);"&gt;'universe broken'&lt;/span&gt; &lt;span style="color: rgb(102, 204, 102);"&gt;)&lt;/span&gt;;&lt;br /&gt;&lt;span style="color: rgb(102, 204, 102);"&gt;}&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;¿Qué está pasando aquí? Veamos estas tres cláusulas en detalle:&lt;br /&gt;&lt;/pre&gt;&lt;ul&gt;&lt;li&gt;&lt;code&gt;( 'string' == true )&lt;/code&gt; porque cualquier cadena no nula evalua a true cuando es comparada con un boolean&lt;/li&gt;&lt;li&gt;&lt;code&gt;( 0 == false )&lt;/code&gt;porque el entero 0 se somete a la conversión implícita a boolean y evalúa a false&lt;code&gt;&lt;/code&gt;&lt;/li&gt;&lt;li&gt;Finalmente, &lt;code&gt;( 'string' == 0 )&lt;/code&gt; porque un string es silenciosamente promovido a entero cuando es comparado con un entero. Si la cadena es la representación ASCII de un número (por ejemplo, "123"), se le asigna ese valor. En caso de que no contiene un número, se le asigna el valor 0. Por lo tanto, nuestra tercera cláusula se evalúa como verdadera. Vaya ...&lt;em&gt;&lt;/em&gt;&lt;/li&gt;&lt;/ul&gt;&lt;pre&gt;&lt;a href="http://www.otton.org/2008/08/06/stupid-php-tricks-true-false-comparison/"&gt;Fuente&lt;br /&gt;&lt;/a&gt;&lt;/pre&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1380392419145354641-3346163653569292919?l=karolita-tutoriales.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://karolita-tutoriales.blogspot.com/feeds/3346163653569292919/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=1380392419145354641&amp;postID=3346163653569292919' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1380392419145354641/posts/default/3346163653569292919'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1380392419145354641/posts/default/3346163653569292919'/><link rel='alternate' type='text/html' href='http://karolita-tutoriales.blogspot.com/2008/10/stupid-php-tricks-true-false.html' title='PHP Trucos Estúpidos: (true == false)'/><author><name>Karolita</name><uri>http://www.blogger.com/profile/03573802789416938246</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://photos1.hi5.com/0004/426/807/h5oGFG426807-02.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1380392419145354641.post-3315734893802787359</id><published>2008-08-27T08:46:00.000-07:00</published><updated>2008-08-27T09:53:25.649-07:00</updated><title type='text'>Cargar un Select dinámicamente MySQL + PHP + XAJAX</title><content type='html'>A continuación se mostrará cómo cargar un select dinámicamente con xajax, mediante la consulta a mysql, para no tener mezclado código que debe ejecutarse de lado del servidor en la página que se ejecuta de lado del cliente.&lt;br /&gt;&lt;br /&gt;La&lt;span&gt;&lt;span&gt; versión utilizada de xajax es la 0.2.5 y puede ser descargada del siguiente enlace &lt;a href="http://www.xajaxproject.org/"&gt;xajax&lt;/a&gt;&lt;/span&gt;&lt;/span&gt;&lt;span&gt;&lt;span&gt;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="font-weight: bold;"&gt;MySql&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;CREATE TABLE `semestre` (&lt;br /&gt;`id_semestre` int(11) NOT NULL auto_increment,&lt;br /&gt;`nombre` varchar(6) NOT NULL,&lt;br /&gt;PRIMARY KEY  (`id_semestre`),&lt;br /&gt;UNIQUE KEY `nombre` (`nombre`)&lt;br /&gt;) ENGINE=MyISAM ;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;Código PHP&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_aNyUJ-g2dSs/SLWDxxbPCEI/AAAAAAAAAL0/oPsonq9PbvE/s1600-h/php.bmp"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://2.bp.blogspot.com/_aNyUJ-g2dSs/SLWDxxbPCEI/AAAAAAAAAL0/oPsonq9PbvE/s320/php.bmp" alt="" id="BLOGGER_PHOTO_ID_5239238632619837506" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-weight: bold;"&gt;Código HTML&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_aNyUJ-g2dSs/SLWC0VC4PJI/AAAAAAAAALs/O9ze_jiMpIQ/s1600-h/html.bmp"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer;" src="http://1.bp.blogspot.com/_aNyUJ-g2dSs/SLWC0VC4PJI/AAAAAAAAALs/O9ze_jiMpIQ/s320/html.bmp" alt="" id="BLOGGER_PHOTO_ID_5239237577029467282" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a href="http://rapidshare.com/files/140570475/sitio.rar.html"&gt;Link de descarga del ejemplo&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1380392419145354641-3315734893802787359?l=karolita-tutoriales.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://karolita-tutoriales.blogspot.com/feeds/3315734893802787359/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=1380392419145354641&amp;postID=3315734893802787359' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1380392419145354641/posts/default/3315734893802787359'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1380392419145354641/posts/default/3315734893802787359'/><link rel='alternate' type='text/html' href='http://karolita-tutoriales.blogspot.com/2008/08/cargar-un-select-dinmicamente-mysql-php.html' title='Cargar un Select dinámicamente MySQL + PHP + XAJAX'/><author><name>Karolita</name><uri>http://www.blogger.com/profile/03573802789416938246</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://photos1.hi5.com/0004/426/807/h5oGFG426807-02.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_aNyUJ-g2dSs/SLWDxxbPCEI/AAAAAAAAAL0/oPsonq9PbvE/s72-c/php.bmp' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1380392419145354641.post-1547715459732434446</id><published>2007-10-11T08:24:00.000-07:00</published><updated>2008-12-11T09:48:25.325-08:00</updated><title type='text'>Multimedia</title><content type='html'>Estos son algunos tutoriales para iniciarse en el manejo de  ciertas herramientas para la creación de AMIs, fueron cosntruídos por estudiantes de la ESPOL en la materia AMI dictada por Teacher Xavier Ochoa =).&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_aNyUJ-g2dSs/Rv2qW0hH2WI/AAAAAAAAABs/8cUfVr4oyKE/s1600-h/icon5o.gif"&gt;&lt;img style="cursor: pointer;" src="http://2.bp.blogspot.com/_aNyUJ-g2dSs/Rv2qW0hH2WI/AAAAAAAAABs/8cUfVr4oyKE/s320/icon5o.gif" alt="" id="BLOGGER_PHOTO_ID_5115432060794165602" border="0" /&gt;&lt;/a&gt;      &lt;a href="http://docs.google.com/Doc?id=ddjxszs_17hjk37n&amp;amp;invite=g8ndrvx"&gt;JAVA MEDIA FRAMEWORK (JMF)&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_aNyUJ-g2dSs/Rv2qW0hH2WI/AAAAAAAAABs/8cUfVr4oyKE/s1600-h/icon5o.gif"&gt;&lt;img style="cursor: pointer;" src="http://2.bp.blogspot.com/_aNyUJ-g2dSs/Rv2qW0hH2WI/AAAAAAAAABs/8cUfVr4oyKE/s320/icon5o.gif" alt="" id="BLOGGER_PHOTO_ID_5115432060794165602" border="0" /&gt;&lt;/a&gt;    &lt;a href="http://www.freewebs.com/tutorialprocessing/"&gt;PROCESSING&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_aNyUJ-g2dSs/Rv2qW0hH2WI/AAAAAAAAABs/8cUfVr4oyKE/s1600-h/icon5o.gif"&gt;&lt;img style="cursor: pointer;" src="http://2.bp.blogspot.com/_aNyUJ-g2dSs/Rv2qW0hH2WI/AAAAAAAAABs/8cUfVr4oyKE/s320/icon5o.gif" alt="" id="BLOGGER_PHOTO_ID_5115432060794165602" border="0" /&gt;&lt;/a&gt; &lt;a href="http://rapidshare.com/files/41841220/Tutorial_del__DEMO_SmallVille.rar"&gt;MACROMEDIA DIRECTOR&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_aNyUJ-g2dSs/Rv2qW0hH2WI/AAAAAAAAABs/8cUfVr4oyKE/s1600-h/icon5o.gif"&gt;&lt;img style="cursor: pointer;" src="http://2.bp.blogspot.com/_aNyUJ-g2dSs/Rv2qW0hH2WI/AAAAAAAAABs/8cUfVr4oyKE/s320/icon5o.gif" alt="" id="BLOGGER_PHOTO_ID_5115432060794165602" border="0" /&gt;&lt;/a&gt; &lt;a href="http://rapidshare.com/files/41871690/DirectX_-_Tutorial.rar"&gt;DIRECTX&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_aNyUJ-g2dSs/Rv2qW0hH2WI/AAAAAAAAABs/8cUfVr4oyKE/s1600-h/icon5o.gif"&gt;&lt;img style="cursor: pointer;" src="http://2.bp.blogspot.com/_aNyUJ-g2dSs/Rv2qW0hH2WI/AAAAAAAAABs/8cUfVr4oyKE/s320/icon5o.gif" alt="" id="BLOGGER_PHOTO_ID_5115432060794165602" border="0" /&gt;&lt;/a&gt; &lt;a href="http://flisolgye.espol.edu.ec/AMI/Tutorial/"&gt;MASHUPS&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_aNyUJ-g2dSs/Rv2qW0hH2WI/AAAAAAAAABs/8cUfVr4oyKE/s1600-h/icon5o.gif"&gt;&lt;img style="cursor: pointer;" src="http://2.bp.blogspot.com/_aNyUJ-g2dSs/Rv2qW0hH2WI/AAAAAAAAABs/8cUfVr4oyKE/s320/icon5o.gif" alt="" id="BLOGGER_PHOTO_ID_5115432060794165602" border="0" /&gt;&lt;/a&gt; &lt;a href="http://flex2.freewebpage.org/tutorial/"&gt;ADOBE FLEX 2&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_aNyUJ-g2dSs/Rv2qW0hH2WI/AAAAAAAAABs/8cUfVr4oyKE/s1600-h/icon5o.gif"&gt;&lt;img style="cursor: pointer;" src="http://2.bp.blogspot.com/_aNyUJ-g2dSs/Rv2qW0hH2WI/AAAAAAAAABs/8cUfVr4oyKE/s320/icon5o.gif" alt="" id="BLOGGER_PHOTO_ID_5115432060794165602" border="0" /&gt;&lt;/a&gt; &lt;a href="http://s1u.net/uzir"&gt;RED5&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_aNyUJ-g2dSs/Rv2qW0hH2WI/AAAAAAAAABs/8cUfVr4oyKE/s1600-h/icon5o.gif"&gt;&lt;img style="cursor: pointer;" src="http://2.bp.blogspot.com/_aNyUJ-g2dSs/Rv2qW0hH2WI/AAAAAAAAABs/8cUfVr4oyKE/s320/icon5o.gif" alt="" id="BLOGGER_PHOTO_ID_5115432060794165602" border="0" /&gt;&lt;/a&gt; &lt;a href="http://www.youtube.com/watch?v=Dwz0TGZNhuc"&gt;OPENLAZLO&lt;/a&gt;&lt;span style="text-decoration: underline;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_aNyUJ-g2dSs/Rv2qW0hH2WI/AAAAAAAAABs/8cUfVr4oyKE/s1600-h/icon5o.gif"&gt;&lt;img style="cursor: pointer;" src="http://2.bp.blogspot.com/_aNyUJ-g2dSs/Rv2qW0hH2WI/AAAAAAAAABs/8cUfVr4oyKE/s320/icon5o.gif" alt="" id="BLOGGER_PHOTO_ID_5115432060794165602" border="0" /&gt;&lt;/a&gt; &lt;a href="http://www.youtube.com/watch?v=_vppb8D0sjc"&gt;OPENLAZLO&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1380392419145354641-1547715459732434446?l=karolita-tutoriales.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://karolita-tutoriales.blogspot.com/feeds/1547715459732434446/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=1380392419145354641&amp;postID=1547715459732434446' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1380392419145354641/posts/default/1547715459732434446'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1380392419145354641/posts/default/1547715459732434446'/><link rel='alternate' type='text/html' href='http://karolita-tutoriales.blogspot.com/2007/10/multimedia.html' title='Multimedia'/><author><name>Karolita</name><uri>http://www.blogger.com/profile/03573802789416938246</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://photos1.hi5.com/0004/426/807/h5oGFG426807-02.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_aNyUJ-g2dSs/Rv2qW0hH2WI/AAAAAAAAABs/8cUfVr4oyKE/s72-c/icon5o.gif' height='72' width='72'/><thr:total>0</thr:total></entry></feed>
