<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Code on ENSEIRB-MATMECA</title><link>https://emmk-73cb1c.gitlab.io/fr/notes/</link><description>Recent content in Code on ENSEIRB-MATMECA</description><generator>Hugo -- gohugo.io</generator><language>fr</language><lastBuildDate>Tue, 08 Jun 2010 08:06:25 +0600</lastBuildDate><atom:link href="https://emmk-73cb1c.gitlab.io/fr/notes/index.xml" rel="self" type="application/rss+xml"/><item><title>Resultados de Búsqueda</title><link>https://emmk-73cb1c.gitlab.io/fr/search/</link><pubDate>Tue, 08 Jun 2010 08:06:25 +0600</pubDate><guid>https://emmk-73cb1c.gitlab.io/fr/search/</guid><description>&lt;p>Este archivo existe únicamente para responder a la URL /search con la plantilla de diseño &lt;code>search&lt;/code> relacionada.&lt;/p>
&lt;p>No se muestra ningún contenido aquí, todo el contenido se basa en la plantilla layouts/page/search.html&lt;/p>
&lt;p>Establecer una prioridad muy baja en el mapa del sitio le dirá a los motores de búsqueda que éste no es un contenido importante.&lt;/p>
&lt;p>Esta implementación utiliza Fusejs, jquery y mark.js&lt;/p>
&lt;h2 id="configuración-inicial">Configuración inicial&lt;/h2>
&lt;p>La búsqueda depende del tipo de contenido de salida adicional de JSON en config.toml&lt;/p></description></item><item><title>Search Results</title><link>https://emmk-73cb1c.gitlab.io/fr/search/</link><pubDate>Tue, 08 Jun 2010 08:06:25 +0600</pubDate><guid>https://emmk-73cb1c.gitlab.io/fr/search/</guid><description>&lt;p>This file exists solely to respond to /search URL with the related &lt;code>search&lt;/code> layout template.&lt;/p>
&lt;p>No content shown here is rendered, all content is based in the template layouts/page/search.html&lt;/p>
&lt;p>Setting a very low sitemap priority will tell search engines this is not important content.&lt;/p>
&lt;p>This implementation uses Fusejs and mark.js&lt;/p>
&lt;h2 id="initial-setup">Initial setup&lt;/h2>
&lt;p>Search depends on additional output content type of JSON in config.toml
```
[outputs]
home = [&amp;ldquo;HTML&amp;rdquo;, &amp;ldquo;JSON&amp;rdquo;]
```&lt;/p></description></item><item><title>Search Results</title><link>https://emmk-73cb1c.gitlab.io/fr/search/</link><pubDate>Tue, 08 Jun 2010 08:06:25 +0600</pubDate><guid>https://emmk-73cb1c.gitlab.io/fr/search/</guid><description>&lt;p>This file exists solely to respond to /search URL with the related &lt;code>search&lt;/code> layout template.&lt;/p>
&lt;p>No content shown here is rendered, all content is based in the template layouts/page/search.html&lt;/p>
&lt;p>Setting a very low sitemap priority will tell search engines this is not important content.&lt;/p>
&lt;p>This implementation uses Fusejs and mark.js&lt;/p>
&lt;h2 id="initial-setup">Initial setup&lt;/h2>
&lt;p>Search depends on additional output content type of JSON in config.toml
```
[outputs]
home = [&amp;ldquo;HTML&amp;rdquo;, &amp;ldquo;JSON&amp;rdquo;]
```&lt;/p></description></item><item><title>Search Results</title><link>https://emmk-73cb1c.gitlab.io/fr/search/</link><pubDate>Tue, 08 Jun 2010 08:06:25 +0600</pubDate><guid>https://emmk-73cb1c.gitlab.io/fr/search/</guid><description>&lt;p>This file exists solely to respond to /search URL with the related &lt;code>search&lt;/code> layout template.&lt;/p>
&lt;p>No content shown here is rendered, all content is based in the template layouts/page/search.html&lt;/p>
&lt;p>Setting a very low sitemap priority will tell search engines this is not important content.&lt;/p>
&lt;p>This implementation uses Fusejs and mark.js&lt;/p>
&lt;h2 id="initial-setup">Initial setup&lt;/h2>
&lt;p>Search depends on additional output content type of JSON in config.toml
```
[outputs]
home = [&amp;ldquo;HTML&amp;rdquo;, &amp;ldquo;JSON&amp;rdquo;]
```&lt;/p></description></item><item><title>Search Results</title><link>https://emmk-73cb1c.gitlab.io/fr/search/</link><pubDate>Tue, 08 Jun 2010 08:06:25 +0600</pubDate><guid>https://emmk-73cb1c.gitlab.io/fr/search/</guid><description>&lt;p>This file exists solely to respond to /search URL with the related &lt;code>search&lt;/code> layout template.&lt;/p>
&lt;p>No content shown here is rendered, all content is based in the template layouts/page/search.html&lt;/p>
&lt;p>Setting a very low sitemap priority will tell search engines this is not important content.&lt;/p>
&lt;p>This implementation uses Fusejs and mark.js&lt;/p>
&lt;h2 id="initial-setup">Initial setup&lt;/h2>
&lt;p>Search depends on additional output content type of JSON in config.toml
```
[outputs]
home = [&amp;ldquo;HTML&amp;rdquo;, &amp;ldquo;JSON&amp;rdquo;]
```&lt;/p></description></item><item><title>Search Results</title><link>https://emmk-73cb1c.gitlab.io/fr/search/</link><pubDate>Tue, 08 Jun 2010 08:06:25 +0600</pubDate><guid>https://emmk-73cb1c.gitlab.io/fr/search/</guid><description>&lt;p>This file exists solely to respond to /search URL with the related &lt;code>search&lt;/code> layout template.&lt;/p>
&lt;p>No content shown here is rendered, all content is based in the template layouts/page/search.html&lt;/p>
&lt;p>Setting a very low sitemap priority will tell search engines this is not important content.&lt;/p>
&lt;p>This implementation uses Fusejs and mark.js&lt;/p>
&lt;h2 id="initial-setup">Initial setup&lt;/h2>
&lt;p>Search depends on additional output content type of JSON in config.toml
```
[outputs]
home = [&amp;ldquo;HTML&amp;rdquo;, &amp;ldquo;JSON&amp;rdquo;]
```&lt;/p></description></item><item><title>Search Results</title><link>https://emmk-73cb1c.gitlab.io/fr/search/</link><pubDate>Tue, 08 Jun 2010 08:06:25 +0600</pubDate><guid>https://emmk-73cb1c.gitlab.io/fr/search/</guid><description>&lt;p>This file exists solely to respond to /search URL with the related &lt;code>search&lt;/code> layout template.&lt;/p>
&lt;p>No content shown here is rendered, all content is based in the template layouts/page/search.html&lt;/p>
&lt;p>Setting a very low sitemap priority will tell search engines this is not important content.&lt;/p>
&lt;p>This implementation uses Fusejs and mark.js&lt;/p>
&lt;h2 id="initial-setup">Initial setup&lt;/h2>
&lt;p>Search depends on additional output content type of JSON in config.toml
```
[outputs]
home = [&amp;ldquo;HTML&amp;rdquo;, &amp;ldquo;JSON&amp;rdquo;]
```&lt;/p></description></item><item><title>Search Results</title><link>https://emmk-73cb1c.gitlab.io/fr/search/</link><pubDate>Tue, 08 Jun 2010 08:06:25 +0600</pubDate><guid>https://emmk-73cb1c.gitlab.io/fr/search/</guid><description>&lt;p>This file exists solely to respond to /search URL with the related &lt;code>search&lt;/code> layout template.&lt;/p>
&lt;p>No content shown here is rendered, all content is based in the template layouts/page/search.html&lt;/p>
&lt;p>Setting a very low sitemap priority will tell search engines this is not important content.&lt;/p>
&lt;p>This implementation uses Fusejs and mark.js&lt;/p>
&lt;h2 id="initial-setup">Initial setup&lt;/h2>
&lt;p>Search depends on additional output content type of JSON in config.toml
```
[outputs]
home = [&amp;ldquo;HTML&amp;rdquo;, &amp;ldquo;JSON&amp;rdquo;]
```&lt;/p></description></item><item><title>Search Results</title><link>https://emmk-73cb1c.gitlab.io/fr/search/</link><pubDate>Tue, 08 Jun 2010 08:06:25 +0600</pubDate><guid>https://emmk-73cb1c.gitlab.io/fr/search/</guid><description>&lt;p>This file exists solely to respond to /search URL with the related &lt;code>search&lt;/code> layout template.&lt;/p>
&lt;p>No content shown here is rendered, all content is based in the template layouts/page/search.html&lt;/p>
&lt;p>Setting a very low sitemap priority will tell search engines this is not important content.&lt;/p>
&lt;p>This implementation uses Fusejs and mark.js&lt;/p>
&lt;h2 id="initial-setup">Initial setup&lt;/h2>
&lt;p>Search depends on additional output content type of JSON in config.toml
```
[outputs]
home = [&amp;ldquo;HTML&amp;rdquo;, &amp;ldquo;JSON&amp;rdquo;]
```&lt;/p></description></item><item><title>Search Results</title><link>https://emmk-73cb1c.gitlab.io/fr/search/</link><pubDate>Tue, 08 Jun 2010 08:06:25 +0600</pubDate><guid>https://emmk-73cb1c.gitlab.io/fr/search/</guid><description>&lt;p>This file exists solely to respond to /search URL with the related &lt;code>search&lt;/code> layout template.&lt;/p>
&lt;p>No content shown here is rendered, all content is based in the template layouts/page/search.html&lt;/p>
&lt;p>Setting a very low sitemap priority will tell search engines this is not important content.&lt;/p>
&lt;p>This implementation uses Fusejs and mark.js&lt;/p>
&lt;h2 id="initial-setup">Initial setup&lt;/h2>
&lt;p>Search depends on additional output content type of JSON in config.toml
```
[outputs]
home = [&amp;ldquo;HTML&amp;rdquo;, &amp;ldquo;JSON&amp;rdquo;]
```&lt;/p></description></item><item><title>Search Results</title><link>https://emmk-73cb1c.gitlab.io/fr/search/</link><pubDate>Tue, 08 Jun 2010 08:06:25 +0600</pubDate><guid>https://emmk-73cb1c.gitlab.io/fr/search/</guid><description>&lt;p>This file exists solely to respond to /search URL with the related &lt;code>search&lt;/code> layout template.&lt;/p>
&lt;p>No content shown here is rendered, all content is based in the template layouts/page/search.html&lt;/p>
&lt;p>Setting a very low sitemap priority will tell search engines this is not important content.&lt;/p>
&lt;p>This implementation uses Fusejs and mark.js&lt;/p>
&lt;h2 id="initial-setup">Initial setup&lt;/h2>
&lt;p>Search depends on additional output content type of JSON in config.toml
```
[outputs]
home = [&amp;ldquo;HTML&amp;rdquo;, &amp;ldquo;JSON&amp;rdquo;]
```&lt;/p></description></item><item><title>অনুসন্ধানের ফলাফল</title><link>https://emmk-73cb1c.gitlab.io/fr/search/</link><pubDate>Tue, 08 Jun 2010 08:06:25 +0600</pubDate><guid>https://emmk-73cb1c.gitlab.io/fr/search/</guid><description>&lt;p>This file exists solely to respond to /search URL with the related &lt;code>search&lt;/code> layout template.&lt;/p>
&lt;p>No content shown here is rendered, all content is based in the template layouts/page/search.html&lt;/p>
&lt;p>Setting a very low sitemap priority will tell search engines this is not important content.&lt;/p>
&lt;p>This implementation uses Fusejs and mark.js&lt;/p>
&lt;h2 id="initial-setup">Initial setup&lt;/h2>
&lt;p>Search depends on additional output content type of JSON in config.toml
```
[outputs]
home = [&amp;ldquo;HTML&amp;rdquo;, &amp;ldquo;JSON&amp;rdquo;]
```&lt;/p></description></item><item><title>Bases du langage d'assemblage RISC-V</title><link>https://emmk-73cb1c.gitlab.io/fr/notes/riscv/basic/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://emmk-73cb1c.gitlab.io/fr/notes/riscv/basic/</guid><description>&lt;div class="note-card ">
&lt;div class="item">
&lt;h5 class="note-title">&lt;span>RISC-V: Addition&lt;/span>&lt;/h5>
&lt;div class="card">
&lt;div class="card-body">&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-asm" data-lang="asm">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e"># x1 &amp;lt;- x2 + 4
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e">&lt;/span>&lt;span style="color:#a6e22e">addi&lt;/span> &lt;span style="color:#66d9ef">x1&lt;/span>, &lt;span style="color:#66d9ef">x2&lt;/span>, &lt;span style="color:#ae81ff">4&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e"># x3 &amp;lt;- x4 + x5
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e">&lt;/span>&lt;span style="color:#a6e22e">add&lt;/span> &lt;span style="color:#66d9ef">x3&lt;/span>, &lt;span style="color:#66d9ef">x4&lt;/span>, &lt;span style="color:#66d9ef">x5&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;/div>
&lt;/div>
&lt;/div>
&lt;/div>
&lt;div class="note-card ">
&lt;div class="item">
&lt;h5 class="note-title">&lt;span>RISC-V: Opérations Logiques&lt;/span>&lt;/h5>
&lt;div class="card">
&lt;div class="card-body">&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-asm" data-lang="asm">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e"># x1 &amp;lt;- x2 | 4 (OU logique)
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e">&lt;/span>&lt;span style="color:#a6e22e">ori&lt;/span> &lt;span style="color:#66d9ef">x1&lt;/span>, &lt;span style="color:#66d9ef">x2&lt;/span>, &lt;span style="color:#ae81ff">4&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e"># x3 &amp;lt;- x4 | x5 (OU logique)
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e">&lt;/span>&lt;span style="color:#a6e22e">or&lt;/span> &lt;span style="color:#66d9ef">x3&lt;/span>, &lt;span style="color:#66d9ef">x4&lt;/span>, &lt;span style="color:#66d9ef">x5&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e"># x1 &amp;lt;- x2 &amp;amp; 4 (ET logique)
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e">&lt;/span>&lt;span style="color:#a6e22e">andi&lt;/span> &lt;span style="color:#66d9ef">x1&lt;/span>, &lt;span style="color:#66d9ef">x2&lt;/span>, &lt;span style="color:#ae81ff">4&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e"># x3 &amp;lt;- x4 &amp;amp; x5 (ET logique)
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e">&lt;/span>&lt;span style="color:#a6e22e">and&lt;/span> &lt;span style="color:#66d9ef">x3&lt;/span>, &lt;span style="color:#66d9ef">x4&lt;/span>, &lt;span style="color:#66d9ef">x5&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e"># x1 &amp;lt;- x2 ^ 4 (XOR logique)
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e">&lt;/span>&lt;span style="color:#a6e22e">xori&lt;/span> &lt;span style="color:#66d9ef">x1&lt;/span>, &lt;span style="color:#66d9ef">x2&lt;/span>, &lt;span style="color:#ae81ff">4&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e"># x3 &amp;lt;- x4 ^ x5 (XOR logique)
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e">&lt;/span>&lt;span style="color:#a6e22e">xor&lt;/span> &lt;span style="color:#66d9ef">x3&lt;/span>, &lt;span style="color:#66d9ef">x4&lt;/span>, &lt;span style="color:#66d9ef">x5&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;/div>
&lt;/div>
&lt;/div>
&lt;/div>
&lt;div class="note-card ">
&lt;div class="item">
&lt;h5 class="note-title">&lt;span>RISC-V: Rangement mémoire&lt;/span>&lt;/h5>
&lt;div class="card">
&lt;div class="card-body">&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-asm" data-lang="asm">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e"># x2 &amp;lt;- 0x08000000
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e">&lt;/span>&lt;span style="color:#a6e22e">li&lt;/span> &lt;span style="color:#66d9ef">x2&lt;/span>, &lt;span style="color:#ae81ff">0x08000000&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e"># MEM[0x08000004] &amp;lt;- x1
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e">&lt;/span>&lt;span style="color:#a6e22e">sw&lt;/span> &lt;span style="color:#66d9ef">x1&lt;/span>, &lt;span style="color:#ae81ff">4&lt;/span>(&lt;span style="color:#66d9ef">x2&lt;/span>)
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;/div>
&lt;/div>
&lt;/div>
&lt;/div>
&lt;div class="note-card ">
&lt;div class="item">
&lt;h5 class="note-title">&lt;span>RISC-V: Chargement mémoire&lt;/span>&lt;/h5>
&lt;div class="card">
&lt;div class="card-body">&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-asm" data-lang="asm">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e"># x2 &amp;lt;- 0x08000000
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e">&lt;/span>&lt;span style="color:#a6e22e">li&lt;/span> &lt;span style="color:#66d9ef">x2&lt;/span>, &lt;span style="color:#ae81ff">0x08000000&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e"># x1 &amp;lt;- MEM[0x08000000]
&lt;/span>&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#75715e">&lt;/span>&lt;span style="color:#a6e22e">lw&lt;/span> &lt;span style="color:#66d9ef">x1&lt;/span>, &lt;span style="color:#ae81ff">0&lt;/span>(&lt;span style="color:#66d9ef">x2&lt;/span>)
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;/div>
&lt;/div>
&lt;/div>
&lt;/div></description></item><item><title>Syntaxe VHDL</title><link>https://emmk-73cb1c.gitlab.io/fr/notes/vhdl/syntax/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://emmk-73cb1c.gitlab.io/fr/notes/vhdl/syntax/</guid><description>&lt;div class="note-card ">
&lt;div class="item">
&lt;h5 class="note-title">&lt;span>VHDL: Entity&lt;/span>&lt;/h5>
&lt;div class="card">
&lt;div class="card-body">&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-vhdl" data-lang="vhdl">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#66d9ef">entity&lt;/span> &lt;span style="color:#a6e22e">my_entity&lt;/span> &lt;span style="color:#66d9ef">is&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#66d9ef">port&lt;/span>(
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> i_in &lt;span style="color:#f92672">:&lt;/span> &lt;span style="color:#66d9ef">in&lt;/span> &lt;span style="color:#66d9ef">std_logic&lt;/span>;
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> o_out &lt;span style="color:#f92672">:&lt;/span> &lt;span style="color:#66d9ef">out&lt;/span> &lt;span style="color:#66d9ef">std_logic&lt;/span>);
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#66d9ef">end&lt;/span> &lt;span style="color:#a6e22e">my_entity&lt;/span>;
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;/div>
&lt;/div>
&lt;/div>
&lt;/div>
&lt;div class="note-card ">
&lt;div class="item">
&lt;h5 class="note-title">&lt;span>VHDL: Architecture&lt;/span>&lt;/h5>
&lt;div class="card">
&lt;div class="card-body">&lt;div class="highlight">&lt;pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;">&lt;code class="language-vhdl" data-lang="vhdl">&lt;span style="display:flex;">&lt;span>&lt;span style="color:#66d9ef">architecture&lt;/span> &lt;span style="color:#a6e22e">my_arch&lt;/span> &lt;span style="color:#66d9ef">of&lt;/span> &lt;span style="color:#a6e22e">my_entity&lt;/span> &lt;span style="color:#66d9ef">is&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span> &lt;span style="color:#66d9ef">begin&lt;/span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>
&lt;/span>&lt;/span>&lt;span style="display:flex;">&lt;span>&lt;span style="color:#66d9ef">end&lt;/span> &lt;span style="color:#a6e22e">my_arch&lt;/span>;
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/div>&lt;/div>
&lt;/div>
&lt;/div>
&lt;/div></description></item></channel></rss>