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	<title>Pseudonerd &#187; portage</title>
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	<link>http://pseudonerd.com</link>
	<description>blog sobre tecnologia e nerdices em geral!</description>
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		<title>PHP: Call to undefined function: session_start()</title>
		<link>http://pseudonerd.com/linux/php-call-to-undefined-function-session_start-152</link>
		<comments>http://pseudonerd.com/linux/php-call-to-undefined-function-session_start-152#comments</comments>
		<pubDate>Tue, 10 Jun 2008 03:10:25 +0000</pubDate>
		<dc:creator>adlersd</dc:creator>
				<category><![CDATA[gentoo]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[php]]></category>
		<category><![CDATA[portage]]></category>
		<category><![CDATA[session]]></category>
		<category><![CDATA[session_start()]]></category>

		<guid isPermaLink="false">http://limitado.wordpress.com/?p=78</guid>
		<description><![CDATA[A função session_start() é uma função do php que preserva os dados durante uma sessão, sendo passada através de uma variável GET ou de um cookie. Sua muito útil, embora existam outras formas de se preservar os dados. Uma solução seria utilizar a USE flag session na hora de compilar o php: 1 # USE=&#34;session&#34; [...]
Não existem posts relacionados.]]></description>
			<content:encoded><![CDATA[<p>A função session_start() é uma função do php que preserva os dados durante uma sessão, sendo passada através de uma variável GET ou de um cookie. Sua muito útil, embora existam outras formas de se preservar os dados.</p>
<p>Uma solução seria utilizar a USE flag session na hora de compilar o php:</p>

<div class="wp_syntax"><table><tr><td class="line_numbers"><pre>1
</pre></td><td class="code"><pre class="bash" style="font-family:monospace;"><span style="color: #666666; font-style: italic;"># USE=&quot;session&quot; emerge php</span></pre></td></tr></table></div>

<p>ou melhor, adicionar ao seu package.use, para não ter que se preocupar futuramente:</p>

<div class="wp_syntax"><table><tr><td class="line_numbers"><pre>1
2
</pre></td><td class="code"><pre class="bash" style="font-family:monospace;"><span style="color: #666666; font-style: italic;"># echo &quot;dev-land/php session&quot; &gt;&gt; /etc/portage/package.use</span>
<span style="color: #666666; font-style: italic;"># emerge php</span></pre></td></tr></table></div>

<p>Referências:<br />
<a href="http://www.php.net/session_start">session_start()</a></p>
<p>abraço,<br />
até&#8230;</p>
<p>Não existem posts relacionados.</p>]]></content:encoded>
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		<item>
		<title>app-emulation/emul-linux-x86-qtlibs, app-emulation/emul-linux-x86-soundlibs &amp; arts</title>
		<link>http://pseudonerd.com/linux/app-emulationemul-linux-x86-qtlibs-app-emulationemul-linux-x86-soundlibs-arts-139</link>
		<comments>http://pseudonerd.com/linux/app-emulationemul-linux-x86-qtlibs-app-emulationemul-linux-x86-soundlibs-arts-139#comments</comments>
		<pubDate>Tue, 04 Dec 2007 16:03:24 +0000</pubDate>
		<dc:creator>adlersd</dc:creator>
				<category><![CDATA[dicas]]></category>
		<category><![CDATA[gentoo]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[portage]]></category>
		<category><![CDATA[app-emulation/emul-linux-x86-soundlibs]]></category>
		<category><![CDATA[arts]]></category>
		<category><![CDATA[opera]]></category>
		<category><![CDATA[useflag]]></category>

		<guid isPermaLink="false">http://limitado.wordpress.com/2007/12/04/app-emulationemul-linux-x86-qtlibs-app-emulationemul-linux-x86-soundlibs-arts/</guid>
		<description><![CDATA[note adler # emerge opera Calculating dependencies&#8230; done! &#62;&#62;&#62; Verifying ebuild Manifests&#8230; &#62;&#62;&#62; starting parallel fetching&#62;&#62;&#62; Emerging (1 of 2) app-emulation/emul-linux-x86-qtlibs-20071114-r2 to / &#62;&#62;&#62; Downloading &#8216;http://distfiles.gentoo.org/distfiles/emul-linux-x86-qtlibs-20071114.tar.bz2&#8242; &#8211;13:12:26&#8211; http://distfiles.gentoo.org/distfiles/emul-linux-x86-qtlibs-20071114.tar.bz2 =&#62; `/usr/portage/distfiles/emul-linux-x86-qtlibs-20071114.tar.bz2&#8242; Resolving distfiles.gentoo.org&#8230; 216.165.129.135, 140.211.166.134, 156.56.247.195, &#8230; Connecting to distfiles.gentoo.org&#124;216.165.129.135&#124;:80&#8230; connected. HTTP request sent, awaiting response&#8230; 200 OK Length: 35,036,691 (33M) [application/x-tar] 100%[====================================&#62;] 35,036,691 76.66K/s ETA [...]
Não existem posts relacionados.]]></description>
			<content:encoded><![CDATA[<blockquote><p>note adler # emerge opera<br />
Calculating dependencies&#8230; done!<br />
&gt;&gt;&gt; Verifying ebuild Manifests&#8230;<br />
&gt;&gt;&gt; starting parallel fetching&gt;&gt;&gt; Emerging (1 of 2) app-emulation/emul-linux-x86-qtlibs-20071114-r2 to /<br />
&gt;&gt;&gt; Downloading &#8216;http://distfiles.gentoo.org/distfiles/emul-linux-x86-qtlibs-20071114.tar.bz2&#8242;<br />
&#8211;13:12:26&#8211;  http://distfiles.gentoo.org/distfiles/emul-linux-x86-qtlibs-20071114.tar.bz2<br />
=&gt; `/usr/portage/distfiles/emul-linux-x86-qtlibs-20071114.tar.bz2&#8242;<br />
Resolving distfiles.gentoo.org&#8230; 216.165.129.135, 140.211.166.134, 156.56.247.195, &#8230;<br />
Connecting to distfiles.gentoo.org|216.165.129.135|:80&#8230; connected.<br />
HTTP request sent, awaiting response&#8230; 200 OK<br />
Length: 35,036,691 (33M) [application/x-tar]</p>
<p>100%[====================================&gt;] 35,036,691    76.66K/s    ETA 00:00</p>
<p>13:18:15 (98.21 KB/s) &#8211; `/usr/portage/distfiles/emul-linux-x86-qtlibs-20071114.tar.bz2&#8242; saved [35036691/35036691]</p>
<p>* checking ebuild checksums <img src='http://pseudonerd.com/wp-includes/images/smilies/icon_wink.gif' alt=';-)' class='wp-smiley' />  &#8230;                                      [ ok ]<br />
* checking auxfile checksums <img src='http://pseudonerd.com/wp-includes/images/smilies/icon_wink.gif' alt=';-)' class='wp-smiley' />  &#8230;                                     [ ok ]<br />
* checking miscfile checksums <img src='http://pseudonerd.com/wp-includes/images/smilies/icon_wink.gif' alt=';-)' class='wp-smiley' />  &#8230;                                    [ ok ]<br />
* checking emul-linux-x86-qtlibs-20071114.tar.bz2 <img src='http://pseudonerd.com/wp-includes/images/smilies/icon_wink.gif' alt=';-)' class='wp-smiley' />  &#8230;                [ ok ]<br />
*<br />
*       emul-linux-x86-qtlibs requires arts support in app-emulation/emul-linux-x86-soundlibs.<br />
*       Please compile app-emulation/emul-linux-x86-soundlibs with USE=arts<br />
*       enabled and then re-merge this package.<br />
*<br />
*<br />
* ERROR: app-emulation/emul-linux-x86-qtlibs-20071114-r2 failed.<br />
* Call stack:<br />
*                                  ebuild.sh, line 1717:  Called dyn_setup<br />
*                                  ebuild.sh, line  768:  Called qa_call &#8216;pkg_setup&#8217;<br />
*                                  ebuild.sh, line   44:  Called pkg_setup<br />
*   emul-linux-x86-qtlibs-20071114-r2.ebuild, line   22:  Called die<br />
* The specific snippet of code:<br />
*              die &#8220;app-emulation/emul-linux-x86-soundlibs must have arts useflag turned on&#8221;<br />
*  The die message:<br />
*   app-emulation/emul-linux-x86-soundlibs must have arts useflag turned on<br />
*<br />
* If you need support, post the topmost build error, and the call stack if relevant.<br />
* A complete build log is located at &#8216;/var/tmp/portage/app-emulation/emul-linux-x86-qtlibs-20071114-r2/temp/build.log&#8217;.</p></blockquote>
<p>a mensagem acima nos deixa bem claro que é necessário instalar o pacote <strong>app-emulation/emul-linux-x86-soundlibs</strong>  com a useflag arts ativada.</p>
<p>para isso usaremos o arquivo <strong>packages.use</strong></p>
<blockquote><p>echo &#8220;app-emulation/emul-linux-x86-soundlibs arts&#8221; &gt;&gt; /etc/portage/package.use</p></blockquote>
<p>agora tentaremos compilar o pacote <strong>emul-linux-x86-soundlibs</strong>, para habilitar a useflag.</p>
<blockquote><p>note adler # emerge -pv emul-linux-x86-soundlibs</p>
<p>These are the packages that would be merged, in order:</p>
<p>Calculating dependencies&#8230; done!<br />
[ebuild  N    ] app-emulation/emul-linux-x86-qtlibs-20071114-r2  0 kB<br />
[ebuild   R   ] app-emulation/emul-linux-x86-soundlibs-20071114-r1  USE=&#8221;arts* oss -esd&#8221; 0 kB</p>
<p>Total: 2 packages (1 new, 1 reinstall), Size of downloads: 0 kB<br />
note adler #</p></blockquote>
<p>ele continua tentando instalar o pacote <strong>app-emulation/emul-linux-x86-qtlibs</strong> antes do <strong>app-emulation/emul-linux-x86-soundlibs</strong>, ou seja, o problema continua.</p>
<p>Para resolvê-lo é só instalar o pacote <strong><span class="postbody">emul-linux-x86-soundlibs</span></strong><span class="postbody">, sem checar as dependencias.</span></p>
<blockquote><p><span class="postbody">emerge -O emul-linux-x86-soundlibs</span></p></blockquote>
<p><em>você pode usar tanto o parâmetro <strong>-O</strong> como <strong>&#8211;nodeps</strong> </em></p>
<p>abraço,<br />
até&#8230;</p>
<p>Não existem posts relacionados.</p>]]></content:encoded>
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		</item>
		<item>
		<title>emerge: limitar a taxa de transferência</title>
		<link>http://pseudonerd.com/linux/emerge-limitar-a-taxa-de-transferencia-46</link>
		<comments>http://pseudonerd.com/linux/emerge-limitar-a-taxa-de-transferencia-46#comments</comments>
		<pubDate>Wed, 12 Sep 2007 13:35:49 +0000</pubDate>
		<dc:creator>adlersd</dc:creator>
				<category><![CDATA[gentoo]]></category>
		<category><![CDATA[linux]]></category>
		<category><![CDATA[open source]]></category>
		<category><![CDATA[portage]]></category>
		<category><![CDATA[emerge]]></category>
		<category><![CDATA[limitar tranferência]]></category>
		<category><![CDATA[make.conf]]></category>

		<guid isPermaLink="false">http://limitado.wordpress.com/2007/09/12/emerge-limitar-a-taxa-de-transferencia/</guid>
		<description><![CDATA[se você não pode dispor de toda sua banda para fazer o download dos pacotes edite o seu /etc/make.conf, adicionando as seguintes linhas: FETCHCOMMAND=&#8221;/usr/bin/wget &#8211;limit-rate=20k -t 5 &#8211;passive-ftp -P \${DISTDIR} \${URI}&#8221; RESUMECOMMAND=&#8221;/usr/bin/wget &#8211;limit-rate=20k -c -t 5 &#8211;passive-ftp -P \${DISTDIR} \${URI}&#8221; nesse exemplo, como você pode notar, o emerge ficou limitado à 20k/s. até&#8230; Não existem [...]
Não existem posts relacionados.]]></description>
			<content:encoded><![CDATA[<p>se você não pode dispor de toda sua banda para fazer o download dos pacotes edite o seu <strong>/etc/make.conf</strong>, adicionando as seguintes linhas:</p>
<blockquote><p>FETCHCOMMAND=&#8221;/usr/bin/wget &#8211;limit-rate=20k -t 5 &#8211;passive-ftp -P \${DISTDIR} \${URI}&#8221;<br />
RESUMECOMMAND=&#8221;/usr/bin/wget &#8211;limit-rate=20k -c -t 5 &#8211;passive-ftp -P \${DISTDIR} \${URI}&#8221;</p></blockquote>
<p>nesse exemplo, como você pode notar, o emerge ficou limitado à 20k/s.</p>
<p>até&#8230;</p>
<p>Não existem posts relacionados.</p>]]></content:encoded>
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