�??xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>&#20037;&#20037;&#20122;&#27954;&#65;&#86;&#25104;&#20154;&#26080;&#30721;&#22269;&#20135;&#44;&#22108;&#22108;&#22108;&#33394;&#22108;&#22108;&#22108;&#20037;&#20037;&#44;&#20037;&#20037;&#26368;&#26032;&#31934;&#21697;&#22269;&#20135;</title><link>http://www.shnenglu.com/huyutian/</link><description>他强�׃��强，清风拂山岗；他横�׃��横，明月照大江。他自狠来他自恶�Q�我自一口真气��
</description><language>zh-cn</language><lastBuildDate>Mon, 30 Jun 2025 01:04:09 GMT</lastBuildDate><pubDate>Mon, 30 Jun 2025 01:04:09 GMT</pubDate><ttl>60</ttl><item><title>pandas使用HDF5格式存储需要注意的问题</title><link>http://www.shnenglu.com/huyutian/archive/2015/12/08/212436.html</link><dc:creator>胡雨�?/dc:creator><author>胡雨�?/author><pubDate>Tue, 08 Dec 2015 08:38:00 GMT</pubDate><guid>http://www.shnenglu.com/huyutian/archive/2015/12/08/212436.html</guid><wfw:comment>http://www.shnenglu.com/huyutian/comments/212436.html</wfw:comment><comments>http://www.shnenglu.com/huyutian/archive/2015/12/08/212436.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/huyutian/comments/commentRss/212436.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/huyutian/services/trackbacks/212436.html</trackback:ping><description><![CDATA[<div>HDF5格式非常适合保存层次化的�l�构数据集合。python下有pytable和h5py两种接口方式支持存储HDF5文�g�Q�pandas���支持直接读写pytable。保存数据量不太大（一般控制在2GB以内�Q�的日线分钟�U�数据用h5格式�q�是很方便的。pandas在读取h5文�g�Ӟ��可以像数据库一栯���行条件检索。详�l�资料可参考pandas.HDFStore的where参数。要使column可以在where语句中查询，保存数据文�g旉���要增加index或者明���指定data_columns。但是指定过多的column为data_columns���会使得<a >性能下降</a>�?br />�|�上搜烦后找��C��关于pandas存储HDF5文�g性能优化的一些徏议，原文�?a >�q�里</a><br /><div><br />1.不��用index�Q�创建出来的HDF文�g���寸会小一些，速度也快一些�?br />2.通过store.create_table_index() 创徏索引�Q�对data_columns�q�行�{�选时的速度没有什么媄响�?br />3.保存HDF时��用压�~�选项�Ҏ��据的��d��速度影响很小�Q�但是压�~�后�Q�文件尺�怼�显著的变����?br />使用pandas��d��hdf5文�g�C�Z��如下<br /><div style="background-color:#eeeeee;font-size:13px;border:1px solid #CCCCCC;padding-right: 5px;padding-bottom: 4px;padding-left: 4px;padding-top: 4px;width: 98%;word-break:break-all"><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><span style="color: #008000; ">#</span><span style="color: #008000; ">write</span><span style="color: #008000; "><br /></span>store=pd.HDFStore(<span style="color: #800000; ">"</span><span style="color: #800000; ">./data/Minutes.h5</span><span style="color: #800000; ">"</span>,<span style="color: #800000; ">"</span><span style="color: #800000; ">a</span><span style="color: #800000; ">"</span>,&nbsp;complevel=9,&nbsp;complib=<span style="color: #800000; ">'</span><span style="color: #800000; ">zlib</span><span style="color: #800000; ">'</span>)<br />store.put(<span style="color: #800000; ">"</span><span style="color: #800000; ">Year2015</span><span style="color: #800000; ">"</span>,&nbsp;dfMinutes,&nbsp;format=<span style="color: #800000; ">"</span><span style="color: #800000; ">table</span><span style="color: #800000; ">"</span>,&nbsp;append=True,&nbsp;data_columns=[<span style="color: #800000; ">'</span><span style="color: #800000; ">dt</span><span style="color: #800000; ">'</span>,<span style="color: #800000; ">'</span><span style="color: #800000; ">code</span><span style="color: #800000; ">'</span>])<br /><span style="color: #008000; ">#</span><span style="color: #008000; ">&nbsp;read</span><span style="color: #008000; "><br /></span>store=pd.HDFStore(<span style="color: #800000; ">"</span><span style="color: #800000; ">./data/Minutes.h5</span><span style="color: #800000; ">"</span>,<span style="color: #800000; ">"</span><span style="color: #800000; ">r</span><span style="color: #800000; ">"</span>)<br />store.select(<span style="color: #800000; ">"</span><span style="color: #800000; ">Year2015</span><span style="color: #800000; ">"</span>,&nbsp;where=[<span style="color: #800000; ">'</span><span style="color: #800000;">dt&lt;Timestamp("2015-01-07")</span><span style="color: #800000; ">'</span>,<span style="color: #800000; ">'</span><span style="color: #800000; ">code=="000570"</span><span style="color: #800000; ">'</span>])</div></div></div><img src ="http://www.shnenglu.com/huyutian/aggbug/212436.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/huyutian/" target="_blank">胡雨�?/a> 2015-12-08 16:38 <a href="http://www.shnenglu.com/huyutian/archive/2015/12/08/212436.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>转蝲�Q�linux启动�q�程中的几个重要文�g的详�?/title><link>http://www.shnenglu.com/huyutian/archive/2015/03/01/209903.html</link><dc:creator>胡雨�?/dc:creator><author>胡雨�?/author><pubDate>Sun, 01 Mar 2015 11:57:00 GMT</pubDate><guid>http://www.shnenglu.com/huyutian/archive/2015/03/01/209903.html</guid><wfw:comment>http://www.shnenglu.com/huyutian/comments/209903.html</wfw:comment><comments>http://www.shnenglu.com/huyutian/archive/2015/03/01/209903.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/huyutian/comments/commentRss/209903.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/huyutian/services/trackbacks/209903.html</trackback:ping><description><![CDATA[<div>�l�于搞清楚了为啥我的Ec2108�?etc/init.d/rcS中设�|�的PATH�Q�启动后莫名的被修改了，原来�?etc/init.d/profile中又把PATH重新讄���了，原因记录下来�?br />【本文�ؓOurUnix--Linux's境原创，转蝲��h��明源地址www.ourunix.org�?/div><div></div><div>�q�两天在做根文�g�pȝ��的时候，注意�?linuxrc�?etc/init.d/rcS�?etc/init.d/rc.local�?etc/init.d/profile�q�几个文件尤光���要，遂把他们记蝲下来了�?/div><div></div><div>/Linuxrc 执行init �q�程初始化文件。主要工作是把已安装�Ҏ��件系�l�中�?etc 挂蝲为ramfs�Q��ƈ拯���/mnt/etc/目录下所有文件到/etc�Q�这里存攄����l�启动后的许多特�D�文�Ӟ��接着Linuxrc 重新构徏文�g分配表inittab�Q�之后执行系�l�初始化�q�程/sbin/init�?/div><div>Linuxrc</div><div>#!/bin/sh</div><div>echo "mount /etc as ramfs"</div><div>/bin/mount -n -t ramfs ramfs /etc</div><div>/bin/cp -a /mnt/etc/* /etc</div><div>echo "re-create the /etc/mtab entries"</div><div># re-create the /etc/mtab entries</div><div>/bin/mount -f -t cramfs -o remount,ro /dev/mtdblock/3 /</div><div>/bin/mount -f -t ramfs ramfs /etc</div><div>exec /sbin/init</div><div></div><div>etc/init.d/rcS 完成各个文�g�pȝ���?mount�Q�再执行/usr/etc/rc.local�Q�通过rcS 可以调用 dhcp �E�序配置�|�络。rcS 执行完了以后�Q�init ��׃��在一�?console 上，按照 inittab 的指�C�开一�?shell�Q�或者是开 getty + login�Q�这��L��户就会看到提�C����入用户名的提�C�符�?/div><div>rc.local</div><div>/usr/etc/</div><div>#!/bin/sh</div><div>. /usr/etc/profile</div><div>echo "HELLO! Embest"</div><div>echo "ifconfig eth0 192.168.0.10"</div><div>ifconfig eth0 192.168.0.10 #可自行配�|�开发板IP</div><div></div><div>/usr/etc/rc.local �q�是被init.d/rcS 文�g调用执行的特�D�文�Ӟ��与Linux �pȝ������g�q�_��相关�Q�如安装核心模块、进行网�l�配�|�、运行应用程序、启动图形界面等�?/div><div>rcS</div><div>/mnt/etc/init.</div><div>d/</div><div>#!/bin/sh</div><div>/bin/mount -a</div><div>exec /usr/etc/rc.local</div><div></div><div>/usr/etc/profile 执行该文仉����|�需要的环境变量�{��?/div><div>Profile</div><div>/usr/etc/</div><div>#!/bin/sh</div><div>PATH=/bin:/sbin:/usr/bin:/usr/sbin ?? 讄���命��o工具所在位�|?/div> <div   class="i42ge4m"   id="haloword-lookup" class="ui-widget-content ui-draggable"><div   class="44mc44s"   id="haloword-title"><span id="haloword-word"></span><a herf="#" id="haloword-pron" class="haloword-button" title="发音"></a><audio id="haloword-audio"></audio><div   class="424ioy4"   id="haloword-control-container"><a herf="#" id="haloword-add" class="haloword-button" title="加入单词�?></a><a herf="#" id="haloword-remove" class="haloword-button" title="�U�d��单词�?></a><a href="#" id="haloword-open" class="haloword-button" title="查看单词详细释义" target="_blank"></a><a herf="#" id="haloword-close" class="haloword-button" title="关闭查询�H?></a></div></div><div   class="aq2u24e"   id="haloword-content"></div></div><img src ="http://www.shnenglu.com/huyutian/aggbug/209903.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/huyutian/" target="_blank">胡雨�?/a> 2015-03-01 19:57 <a href="http://www.shnenglu.com/huyutian/archive/2015/03/01/209903.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>sqlite下��用Replace命��o和Update更新记录时的差别</title><link>http://www.shnenglu.com/huyutian/archive/2015/03/01/209900.html</link><dc:creator>胡雨�?/dc:creator><author>胡雨�?/author><pubDate>Sun, 01 Mar 2015 10:12:00 GMT</pubDate><guid>http://www.shnenglu.com/huyutian/archive/2015/03/01/209900.html</guid><wfw:comment>http://www.shnenglu.com/huyutian/comments/209900.html</wfw:comment><comments>http://www.shnenglu.com/huyutian/archive/2015/03/01/209900.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/huyutian/comments/commentRss/209900.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/huyutian/services/trackbacks/209900.html</trackback:ping><description><![CDATA[&nbsp; &nbsp; &nbsp;最�q�在写sqilte语句更新数据时发��C��问题�Q�那���是Replace into执行时居然会把id主键修改了。google了一下，原来Replace的原理是扑ֈ�待修改的记录后，整条删除�Q�然后插入新记录。所以这个过�E�中�Q�默认的id主键会被修改。有时候这�U�结果�ƈ不是我们所惌���的，应该如何解决呢？<br /><div>http://stackoverflow.com/questions/2717590/sqlite-upsert-on-duplicate-key-update�q�里有很好的讨论�?br />个�h觉得以下�Ҏ��最好，摘抄如下�?br /><div>&nbsp;INSERT OR REPLACE INTO page (id, name, title, content, author)</div><div>&nbsp;SELECT old.id, new.name, new.title, old.content, new.author</div><div>&nbsp;FROM ( SELECT</div><div>&nbsp; &nbsp; &nbsp;"about" &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; AS name,</div><div>&nbsp; &nbsp; &nbsp;"About this site" AS title,</div><div>&nbsp; &nbsp; &nbsp;42 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;AS author</div><div>&nbsp;) AS new</div><div>&nbsp;LEFT JOIN (</div><div>&nbsp; &nbsp; &nbsp;SELECT id, name, content</div><div>&nbsp; &nbsp; &nbsp;FROM page WHERE name= "about"</div><div>&nbsp;) AS old ON new.name = old.name;</div></div><div   class="2sq42ci"   id="haloword-lookup" class="ui-widget-content ui-draggable"><div   class="u22omce"   id="haloword-title"><span id="haloword-word"></span><a herf="#" id="haloword-pron" class="haloword-button" title="发音"></a><audio id="haloword-audio"></audio><div   class="gmamcqi"   id="haloword-control-container"><a herf="#" id="haloword-add" class="haloword-button" title="加入单词�?></a><a herf="#" id="haloword-remove" class="haloword-button" title="�U�d��单词�?></a><a href="#" id="haloword-open" class="haloword-button" title="查看单词详细释义" target="_blank"></a><a herf="#" id="haloword-close" class="haloword-button" title="关闭查询�H?></a></div></div><div   class="gwqaeus"   id="haloword-content"></div></div><img src ="http://www.shnenglu.com/huyutian/aggbug/209900.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/huyutian/" target="_blank">胡雨�?/a> 2015-03-01 18:12 <a href="http://www.shnenglu.com/huyutian/archive/2015/03/01/209900.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>sqlite下��用Replace命��o和Update更新记录时的差别</title><link>http://www.shnenglu.com/huyutian/archive/2015/03/01/209899.html</link><dc:creator>胡雨�?/dc:creator><author>胡雨�?/author><pubDate>Sun, 01 Mar 2015 10:11:00 GMT</pubDate><guid>http://www.shnenglu.com/huyutian/archive/2015/03/01/209899.html</guid><wfw:comment>http://www.shnenglu.com/huyutian/comments/209899.html</wfw:comment><comments>http://www.shnenglu.com/huyutian/archive/2015/03/01/209899.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/huyutian/comments/commentRss/209899.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/huyutian/services/trackbacks/209899.html</trackback:ping><description><![CDATA[&nbsp; &nbsp; &nbsp;最�q�在写sqilte语句更新数据时发��C��问题�Q�那���是Replace into执行时居然会把id主键修改了。google了一下，原来Replace的原理是扑ֈ�待修改的记录后，整条删除�Q�然后插入新记录。所以这个过�E�中�Q�默认的id主键会被修改。有时候这�U�结果�ƈ不是我们所惌���的，应该如何解决呢？<br /><div>http://stackoverflow.com/questions/2717590/sqlite-upsert-on-duplicate-key-update�q�里有很好的讨论�?br />个�h觉得以下�Ҏ��最好，摘抄如下�?br /><div>&nbsp;INSERT OR REPLACE INTO page (id, name, title, content, author)</div><div>&nbsp;SELECT old.id, new.name, new.title, old.content, new.author</div><div>&nbsp;FROM ( SELECT</div><div>&nbsp; &nbsp; &nbsp;"about" &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; AS name,</div><div>&nbsp; &nbsp; &nbsp;"About this site" AS title,</div><div>&nbsp; &nbsp; &nbsp;42 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;AS author</div><div>&nbsp;) AS new</div><div>&nbsp;LEFT JOIN (</div><div>&nbsp; &nbsp; &nbsp;SELECT id, name, content</div><div>&nbsp; &nbsp; &nbsp;FROM page WHERE name= "about"</div><div>&nbsp;) AS old ON new.name = old.name;</div></div><div   class="ucey2sa"   id="haloword-lookup" class="ui-widget-content ui-draggable"><div   class="ooau4ay"   id="haloword-title"><span id="haloword-word"></span><a herf="#" id="haloword-pron" class="haloword-button" title="发音"></a><audio id="haloword-audio"></audio><div   class="w4o2w44"   id="haloword-control-container"><a herf="#" id="haloword-add" class="haloword-button" title="加入单词�?></a><a herf="#" id="haloword-remove" class="haloword-button" title="�U�d��单词�?></a><a href="#" id="haloword-open" class="haloword-button" title="查看单词详细释义" target="_blank"></a><a herf="#" id="haloword-close" class="haloword-button" title="关闭查询�H?></a></div></div><div   class="24gesqq"   id="haloword-content"></div></div> <div   class="gewqm2k"   id="haloword-lookup" class="ui-widget-content"><div   class="4ke4wyw"   id="haloword-title"><span id="haloword-word"></span><a herf="#" id="haloword-pron" class="haloword-button" title="发音"></a><audio id="haloword-audio"></audio><div   class="4k24u4o"   id="haloword-control-container"><a herf="#" id="haloword-add" class="haloword-button" title="加入单词�?></a><a herf="#" id="haloword-remove" class="haloword-button" title="�U�d��单词�?></a><a href="#" id="haloword-open" class="haloword-button" title="查看单词详细释义" target="_blank"></a><a herf="#" id="haloword-close" class="haloword-button" title="关闭查询�H?></a></div></div><div   class="e22e2u4"   id="haloword-content"></div></div><img src ="http://www.shnenglu.com/huyutian/aggbug/209899.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/huyutian/" target="_blank">胡雨�?/a> 2015-03-01 18:11 <a href="http://www.shnenglu.com/huyutian/archive/2015/03/01/209899.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>解决linux虚拟��Z�� VMware Tools安装问题</title><link>http://www.shnenglu.com/huyutian/archive/2015/02/22/209846.html</link><dc:creator>胡雨�?/dc:creator><author>胡雨�?/author><pubDate>Sun, 22 Feb 2015 04:28:00 GMT</pubDate><guid>http://www.shnenglu.com/huyutian/archive/2015/02/22/209846.html</guid><wfw:comment>http://www.shnenglu.com/huyutian/comments/209846.html</wfw:comment><comments>http://www.shnenglu.com/huyutian/archive/2015/02/22/209846.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/huyutian/comments/commentRss/209846.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/huyutian/services/trackbacks/209846.html</trackback:ping><description><![CDATA[<div>ubuntu下安装vmware tools问题<br />VMware Tools installation cannot be started manually while Easy Install is in progress.</div><span style="font-size: 12px;"><br />vmware-install.pl</span><div   class="cumammm"   id="haloword-lookup"  ui-draggable"="" class="ui-draggable"><div   class="42i4egc"   id="haloword-title"><a herf="#" id="haloword-pron" title="发音"></a><audio id="haloword-audio"></audio><div   class="aqa2g2i"   id="haloword-control-container"><a herf="#" id="haloword-add" title="加入单词�?></a><a herf="#" id="haloword-remove" title="�U�d��单词�?></a><a href="#" id="haloword-open" title="查看单词详细释义" target="_blank"></a><a herf="#" id="haloword-close" title="关闭查询�H?></a></div></div><div   class="goqku24"   id="haloword-content"></div></div>我在虚拟机安装Ubuntu�Ӟ��无法自动安装VMware Tools�Q�不能全屏显�C��?br />�|�上搜烦解决办法如下�Q�未成功�?br /><span style="font-size: 12px;">在开启虚拟机操作�pȝ��的情况下�Q�在虚拟������|�中更改floppy为auto detect。然后点击菜单中的安装VMWare Tools�Q�虚拟操作系�l�中的光驱里��׃��有VMWare Tools的安装程序了�Q�自行安装即�?br />最�l�解军_��法：<br />在VMware目录�Q�win7下�ؓ</span>C:\Program Files (x86)\VMware\VMware Workstation<span style="font-size: 12px;">�Q�下扑ֈ�linux.iso挂接到Ubuntu虚拟机光驱。在Ubuntu虚拟��Z��解压光盘安装包，启动�l�端�E�序�Q�进�?/span><span style="color: #555555; font-family: 宋体, 'Arial Narrow', arial, serif; line-height: 28px; background-color: #ffffff;">VMware-tools-distrib目录�Q?/span><span style="font-size: 12px;">�q�行sudo perl&nbsp;</span><span style="background-color: #ffffff;"><font color="#555555" face="宋体, Arial Narrow, arial, serif"><span style="line-height: 28px;">vmware-install.pl</span></font><br /><br /><font color="#555555" face="宋体, Arial Narrow, arial, serif"><span style="line-height: 28px;">debian下安装vmware tools问题</span></font><br /><font color="#555555" face="宋体, Arial Narrow, arial, serif"><span style="line-height: 28px;">debian下按照上面的�Ҏ��安装虚拟机是不能成功的，会显�C�错�?/span></font><br /></span><div><span style="line-height: 28px;">"The path "usr/bin/gcc" is not a valid path to the gcc binary path"&nbsp;</span></div><div><span style="line-height: 28px;">"The path "" is not a valid path to the 2.6.32-5-686 kernel header"</span><br /><span style="line-height: 28px;">原因是vmware tools需要搜素gcc�~�译器和linux内核版本。解军_��法是</span><br /><div><span style="line-height: 28px;">uname -r</span></div><div><span style="line-height: 28px;">昄���2.6.32-5-686</span></div><div><span style="line-height: 28px;">然后安装头文�?/span></div><div><span style="line-height: 28px;">apt-get install linux-headers-2.6.32-5-686<br />安装�~�译环境</span></div><div><span style="line-height: 28px;">apt-get install make</span></div><div><span style="line-height: 28px;">apt-get install build-essential<br /></span></div>然后再重复上面Ubuntu的安装过�E?br />先用df命��o���定光盘mount位置<br /><img src="http://www.shnenglu.com/images/cppblog_com/huyutian/Debian6-2015-02-25-15-27-41.png" width="800" height="600" alt="" /><br />我的光盘位置/media/cdrom0<br /><div>cd /tmp<br /><div>tar zxpf /mnt/cdrom/VMwareTools-8.8.0-47126.tar.gz<br />cd vmware-tools-distrib<br /><div>./vmware-install.pl<br />然后安装时一路回车，使用默认选项���ok<br /><img src="http://www.shnenglu.com/images/cppblog_com/huyutian/Debian6-2015-02-25-15-08-24.png" width="800" height="600" alt="" /></div></div></div></div><div   class="a2q4ika"   id="haloword-lookup"  ui-draggable"=""><div   class="m4u62yu"   id="haloword-title"><a herf="#" id="haloword-pron" title="发音"></a><audio id="haloword-audio"></audio><div   class="2644ci4"   id="haloword-control-container"><a herf="#" id="haloword-add" title="加入单词�?></a><a herf="#" id="haloword-remove" title="�U�d��单词�?></a><a href="#" id="haloword-open" title="查看单词详细释义" target="_blank"></a><a herf="#" id="haloword-close" title="关闭查询�H?></a></div></div><div   class="e44kiqq"   id="haloword-content"></div></div><div   class="44ms4we"   id="haloword-lookup" class="ui-widget-content"><div   class="y224uqy"   id="haloword-title"><span id="haloword-word"></span><a herf="#" id="haloword-pron" class="haloword-button" title="发音"></a><audio id="haloword-audio"></audio><div   class="c24w4e4"   id="haloword-control-container"><a herf="#" id="haloword-add" class="haloword-button" title="加入单词�?></a><a herf="#" id="haloword-remove" class="haloword-button" title="�U�d��单词�?></a><a href="#" id="haloword-open" class="haloword-button" title="查看单词详细释义" target="_blank"></a><a herf="#" id="haloword-close" class="haloword-button" title="关闭查询�H?></a></div></div><div   class="uwq22y4"   id="haloword-content"></div></div> <div   class="g4sau2m"   id="haloword-lookup" class="ui-widget-content"><div   class="24u44gy"   id="haloword-title"><span id="haloword-word"></span><a herf="#" id="haloword-pron" class="haloword-button" title="发音"></a><audio id="haloword-audio"></audio><div   class="2244soe"   id="haloword-control-container"><a herf="#" id="haloword-add" class="haloword-button" title="加入单词�?></a><a herf="#" id="haloword-remove" class="haloword-button" title="�U�d��单词�?></a><a href="#" id="haloword-open" class="haloword-button" title="查看单词详细释义" target="_blank"></a><a herf="#" id="haloword-close" class="haloword-button" title="关闭查询�H?></a></div></div><div   class="2gq44g4"   id="haloword-content"></div></div><img src ="http://www.shnenglu.com/huyutian/aggbug/209846.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/huyutian/" target="_blank">胡雨�?/a> 2015-02-22 12:28 <a href="http://www.shnenglu.com/huyutian/archive/2015/02/22/209846.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>关于inline函数"unresolved external" 错误</title><link>http://www.shnenglu.com/huyutian/archive/2014/12/28/209324.html</link><dc:creator>胡雨�?/dc:creator><author>胡雨�?/author><pubDate>Sun, 28 Dec 2014 08:04:00 GMT</pubDate><guid>http://www.shnenglu.com/huyutian/archive/2014/12/28/209324.html</guid><wfw:comment>http://www.shnenglu.com/huyutian/comments/209324.html</wfw:comment><comments>http://www.shnenglu.com/huyutian/archive/2014/12/28/209324.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/huyutian/comments/commentRss/209324.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/huyutian/services/trackbacks/209324.html</trackback:ping><description><![CDATA[内联函数能够提高�E�序性能�q�是大家都知道的。但内联函数应该怎样��x��和定义呢�Q�今天我���遇��C���?unresolved external" 错误。google后找到答案�?br /><br /><div   class="2ea4s4m"   id="haloword-lookup"  ui-draggable"=""><div   class="44uceym"   id="haloword-title"><a herf="#" id="haloword-pron" title="发音"></a><audio id="haloword-audio"></audio><div   class="eo24k2m"   id="haloword-control-container"><a herf="#" id="haloword-add" title="加入单词�?></a><a herf="#" id="haloword-remove" title="�U�d��单词�?></a><a href="#" id="haloword-open" title="查看单词详细释义" target="_blank"></a><a herf="#" id="haloword-close" title="关闭查询�H?></a></div></div><div   class="qi2ge2e"   id="haloword-content"></div></div><span style="font-size: 12px;">t's imperative that the function's definition (the part between the {...}) be placed in a header file, unless the function is used only in a single .cpp file. In particular, if you put the inline function's definition into a .cpp file and you call it from some other .cpp file, you'll get an "unresolved external" error from the linker.<br /></span><br />内联函数体必���d��义在头文件中�Q�除非你的程序只有单一cpp文�g。如果你在一个cpp文�g中定义内联函��C���Q�而要从其他cpp文�g讉K��该内联函敎ͼ�你就会在link旉����?span style="font-size: 12px;">"unresolved external" 错误�?/span>原文链接�?a >�q�里</a>�?br /><div   class="qei2kca"   id="haloword-lookup" class="ui-widget-content ui-draggable"><div   class="2wgw24s"   id="haloword-title"><span id="haloword-word"></span><a herf="#" id="haloword-pron" class="haloword-button" title="发音"></a><audio id="haloword-audio"></audio><div   class="4yuei4u"   id="haloword-control-container"><a herf="#" id="haloword-add" class="haloword-button" title="加入单词�?></a><a herf="#" id="haloword-remove" class="haloword-button" title="�U�d��单词�?></a><a href="#" id="haloword-open" class="haloword-button" title="查看单词详细释义" target="_blank"></a><a herf="#" id="haloword-close" class="haloword-button" title="关闭查询�H?></a></div></div><div   class="emwik4s"   id="haloword-content"></div></div><img src ="http://www.shnenglu.com/huyutian/aggbug/209324.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/huyutian/" target="_blank">胡雨�?/a> 2014-12-28 16:04 <a href="http://www.shnenglu.com/huyutian/archive/2014/12/28/209324.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>office2010自定义安装问�?/title><link>http://www.shnenglu.com/huyutian/archive/2014/02/04/205630.html</link><dc:creator>胡雨�?/dc:creator><author>胡雨�?/author><pubDate>Tue, 04 Feb 2014 00:35:00 GMT</pubDate><guid>http://www.shnenglu.com/huyutian/archive/2014/02/04/205630.html</guid><wfw:comment>http://www.shnenglu.com/huyutian/comments/205630.html</wfw:comment><comments>http://www.shnenglu.com/huyutian/archive/2014/02/04/205630.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/huyutian/comments/commentRss/205630.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/huyutian/services/trackbacks/205630.html</trackback:ping><description><![CDATA[<span style="font-size: 12px;">最�q�重新安装系�l�，选择自定义安装office�Q�本意是惛_��量精���掉一些用不上的内容，�l�果不小心给自己添麻烦了�?br />安装完后�Q�用WORD打开文档�Ӟ����L��提示�Q�此文���有宏�Q�该应用�E�序的宏语言支持功能被取消。功能要求的VBA不可用。如果关闭文���退�����会提�C�：</span><span style="font-size: 12px;">所做更改会影响��q��模板NORMAL</span><span style="font-size: 12px;"></span><br /><div><span style="font-size: 12px;"><div>�|�上查找了一番， 解决办法有两个：<br />1.打开文档�Ӟ���q�入&#8220;开�?#8221;-&#8220;选项&#8221;-&#8220;加蝲��?#8221;-&#8220;���理COM加蝲��?#8221;�Q�将三个可用加蝲��前的打勑֎�掉�?/div><div>2.用office安装盘重新安�?&#8220;��d��/删除功能&#8221;-&#8220;自定义安�?#8221;-&#8220;OFFICE �׃�n功能&#8221;下，安装&#8220;VBA数字工程证书&#8221;�?#8220;Visual　Basic　for　Applications&#8221;</div></span><span style="font-size: 12px;"><div>&nbsp;�Ҏ��1临时用用可以�Q�但解决不了问题。最后还是选修复安装搞定�?/div></span></div><img src ="http://www.shnenglu.com/huyutian/aggbug/205630.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/huyutian/" target="_blank">胡雨�?/a> 2014-02-04 08:35 <a href="http://www.shnenglu.com/huyutian/archive/2014/02/04/205630.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>推荐一�ƾ轻巧好用的�~�辑软�gMadEdit</title><link>http://www.shnenglu.com/huyutian/archive/2013/10/08/203602.html</link><dc:creator>胡雨�?/dc:creator><author>胡雨�?/author><pubDate>Tue, 08 Oct 2013 12:30:00 GMT</pubDate><guid>http://www.shnenglu.com/huyutian/archive/2013/10/08/203602.html</guid><wfw:comment>http://www.shnenglu.com/huyutian/comments/203602.html</wfw:comment><comments>http://www.shnenglu.com/huyutian/archive/2013/10/08/203602.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/huyutian/comments/commentRss/203602.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/huyutian/services/trackbacks/203602.html</trackback:ping><description><![CDATA[我自�׃��用已�l�有一阵子了，感觉非常不错。MadEdit是一�Ƅ���<span style="color: #555555; font-family: sans-serif; font-size: 13px; line-height: 18px; background-color: #ffffff;">wxWidgets和c++写的</span>开源��Y�Ӟ��可以跨��^台工作�?br />主要特点�Q?br />1.免费、开源、小巧，�_�致�Q�绿色便�?br />2.支持16�q�制�~�辑�Q�这个用于分析一个未知文件的文�g存储�l�构�Q�非常方�ѝ��对�E�序调试、底层开发的人非帔R��合。以前大安���用ultraedit�Q�但随着版本的升�U�，变得���来���庞大，已经不适合我这�U�偶���玩玩编�E�的��Z���?br />3.支持c/c++/java/html/python�{�数十种语言语法高亮度显�C�。那么如果你时不时的需要写写小�E�序�Q�那么它���非帔R��合你�?br />4.支持正则表达式。最�q�突然觉得正则表辑ּ�在查找替换一些特使场合还是非常好用的�Q�效率非帔R��。一般�ƈ不需要掌握复杂的正则表达式规则�?br />比如�Q�我有一个大文�g有很多处"01.","02.","03."之类文本的要删除�Q�这时候[0-9][0-9]\.���p��快速搞定�?br />5.自��n支持讄�����d��到资源管理器右键菜单中去�Q�windows�pȝ��用户的最爱�?br />6.中文/英文界面随意切换�Q�支持gbk/unicode�~�码格式�Q�还内置�J�简转换功能。这�q�简直就是�ؓ中国��Z��用的�~�辑器么。完全可以把Notepad�Q�Note++之类仍掉了�?br />用一句时髦话形容�Q�低调奢华有内涵�Q�你值得拥有�?br />唯一的缺点就是目前原作者很久没有更新程序了�Q�但好消息是�Q�有几个爱好者开源了另一个给madEdit打补丁的��目�Q�可以去看看�?br />madEdit的原�|�址在这�?a >http://sourceforge.net/projects/madedit/</a><br />�q�里是爱好者修改的打补丁版本，注意也是开源的哟�?a >https://code.google.com/p/madedit-pv/<br /></a>从后一个网址下蝲�Ӟ��MadEdit20130705.7z是单个主�E�序�Q�不需安装可以直接�q�行。中文用户徏议最好再下蝲一个中文化配置文�gsyntax_locale.7z�Q�解压到同一个目录中卛_���?img src ="http://www.shnenglu.com/huyutian/aggbug/203602.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/huyutian/" target="_blank">胡雨�?/a> 2013-10-08 20:30 <a href="http://www.shnenglu.com/huyutian/archive/2013/10/08/203602.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>解决visual studio 2010下warning LNK4099: PDB 'vc100.pdb' was not found问题</title><link>http://www.shnenglu.com/huyutian/archive/2012/10/06/192930.html</link><dc:creator>胡雨�?/dc:creator><author>胡雨�?/author><pubDate>Sat, 06 Oct 2012 15:27:00 GMT</pubDate><guid>http://www.shnenglu.com/huyutian/archive/2012/10/06/192930.html</guid><wfw:comment>http://www.shnenglu.com/huyutian/comments/192930.html</wfw:comment><comments>http://www.shnenglu.com/huyutian/archive/2012/10/06/192930.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.shnenglu.com/huyutian/comments/commentRss/192930.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/huyutian/services/trackbacks/192930.html</trackback:ping><description><![CDATA[以前用visual studio 2008时也���到�q�类似问题，问题产生的原因就是由于一个Solution下单多个Project是分开�~�译的，主项目和子项目的pdb文�g名相�?默认都是<span style="color: #333333; font-family: 'Lucida Grande', Verdana, Arial, sans-serif; font-size: 13px; line-height: 16.78333282470703px; text-align: justify; ">vc90.pdb或vc100.pdb</span>)从而造成冲突。这个问题对�E�序的执行不会��生媄响，但会��D��丢失部分调试信息�?br />在网上搜�?a >解决办法</a>�Q�修改pdb文�g讄���的�\径和名称。�{贴于此�?br /><p style="font-size: 1.05em; color: #333333; font-family: 'Lucida Grande', Verdana, Arial, sans-serif; line-height: 16.78333282470703px; text-align: justify; "><strong>Project Configuration Properties -&gt; C/C++ -&gt; Output Files<br />Program Database File</strong></p><p style="font-size: 1.05em; color: #333333; font-family: 'Lucida Grande', Verdana, Arial, sans-serif; line-height: 16.78333282470703px; text-align: justify; ">This name, e.g. $(IntDir)\vc90.pdb, is embedded into the object file and it should be the same as the one in</p><p style="font-size: 1.05em; color: #333333; font-family: 'Lucida Grande', Verdana, Arial, sans-serif; line-height: 16.78333282470703px; text-align: justify; "><strong>Project Configuration Properties -&gt; Linker -&gt; Debugging<br />Generate Program Database File</strong></p><p style="font-size: 1.05em; color: #333333; font-family: 'Lucida Grande', Verdana, Arial, sans-serif; line-height: 16.78333282470703px; text-align: justify; ">This is, e.g. $(TargetDir)$(TargetName).pdb</p><p style="font-size: 1.05em; color: #333333; font-family: 'Lucida Grande', Verdana, Arial, sans-serif; line-height: 16.78333282470703px; text-align: justify; ">Now the object file contain the path where the library is located, too.</p><br />由此引出一个话题，那就是对于分开�~�译的多个Project�l�成的一个复杂的Solution如何�l�织目录文档�l�构�Q�既保持各个Project相对独立�Q�同时又保证整个Solution调试信息的完整性。我的解军_��法是�Q�首先肯定要像上面一样修改各单独Project的pdb的�\径和文�g名。其�ơ在复制Project�~�译�l�果到Solution的Lib�Ӟ��要把所有的obj文�g和pdb文�g一起copy�q�来。要注意单独的Project�~�译的obj文�g和pdb文�g路径最好相同，而且使用相对路径"..\"�?#8220;.\"打头。文件复制工作可以写成一个批处理�Q�放入主Solution的Pre-Build Event中去�?br /><img src="http://www.shnenglu.com/images/cppblog_com/huyutian/QQ截图20121006232610.png" width="910" height="334" alt="" /><br /><img src ="http://www.shnenglu.com/huyutian/aggbug/192930.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/huyutian/" target="_blank">胡雨�?/a> 2012-10-06 23:27 <a href="http://www.shnenglu.com/huyutian/archive/2012/10/06/192930.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>注意TA-LIB与国内股�����Y件的技术指标计���方式的区别</title><link>http://www.shnenglu.com/huyutian/archive/2012/04/08/170432.html</link><dc:creator>胡雨�?/dc:creator><author>胡雨�?/author><pubDate>Sun, 08 Apr 2012 03:31:00 GMT</pubDate><guid>http://www.shnenglu.com/huyutian/archive/2012/04/08/170432.html</guid><wfw:comment>http://www.shnenglu.com/huyutian/comments/170432.html</wfw:comment><comments>http://www.shnenglu.com/huyutian/archive/2012/04/08/170432.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.shnenglu.com/huyutian/comments/commentRss/170432.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/huyutian/services/trackbacks/170432.html</trackback:ping><description><![CDATA[折腾了好久才发现开源库TA-LIB关于很多指标计算都与国内通用股��Y不太一栗���刚开始还以�ؓ是自��q���E�序写错了，汗一个�?br />比如ATR的计���，国内一般是取TR�Q�真实�L�q�）的简单��^均。而TA-LIB则是采取�c�M��EMA�q�_��一��L���Ҏ��求TR的��^均倹{�?br />再如MACD(12,26,9)的计���，TA-LIB对于�?3个初始值是未定义的�Q�国内股软计���初始值时则是�Ҏ��已有的几根bar计算�?br />�q�_��值比照MACD公式�q�行换算的。自己利用TA-LIB库开发股软时一定要�Ҏ��一下指标的计算异同�Q�否则浪�Ҏ��间就划不来了�?<img src ="http://www.shnenglu.com/huyutian/aggbug/170432.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/huyutian/" target="_blank">胡雨�?/a> 2012-04-08 11:31 <a href="http://www.shnenglu.com/huyutian/archive/2012/04/08/170432.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>                                                                                                                                          <footer>
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