﻿<?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>博客园-RubyPdf 的中文博客-最新评论</title><link>http://hardrock.cnblogs.com/CommentsRSS.aspx</link><description>专注PDF技术</description><language>zh-cn</language><pubDate>Tue, 30 Aug 2011 03:43:19 GMT</pubDate><lastBuildDate>Tue, 30 Aug 2011 03:43:19 GMT</lastBuildDate><generator>cnblogs</generator><item><title>Re:XMP Remover：批量删除PDF 文档的XMP data</title><link>http://www.cnblogs.com/hardrock/archive/2011/08/14/1315664.html#2176675</link><dc:creator>a437588</dc:creator><author>a437588</author><pubDate>Sun, 14 Aug 2011 13:58:38 GMT</pubDate><guid>http://www.cnblogs.com/hardrock/archive/2011/08/14/1315664.html#2176675</guid><description><![CDATA[不提供下载？<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/hardrock/" target="_blank">a437588</a> 2011-08-14 21:58 <a href="http://www.cnblogs.com/hardrock/archive/2011/08/14/1315664.html#2176675#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Re:Sqlite使用中的几点体会。</title><link>http://www.cnblogs.com/hardrock/archive/2011/01/27/1391079.html#2019509</link><dc:creator>RubyPDF</dc:creator><author>RubyPDF</author><pubDate>Thu, 27 Jan 2011 02:26:03 GMT</pubDate><guid>http://www.cnblogs.com/hardrock/archive/2011/01/27/1391079.html#2019509</guid><description><![CDATA[[quote]ITLOVER：
你提到：&quot;一开始没有显式调用事务&quot;
请问下，你最终是如何解决的？
好像单条语句不需要事务，批量操作的话，用事务性能要好的多。[/quote]

先begin traction
批量导入工作
最后commit

这样上千条甚至更多的导入工作只有一个事务调用，大大增加了导入速度。<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/hardrock/" target="_blank">RubyPDF</a> 2011-01-27 10:26 <a href="http://www.cnblogs.com/hardrock/archive/2011/01/27/1391079.html#2019509#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Re:Sqlite使用中的几点体会。</title><link>http://www.cnblogs.com/hardrock/archive/2011/01/24/1391079.html#2017657</link><dc:creator>ITLOVER</dc:creator><author>ITLOVER</author><pubDate>Mon, 24 Jan 2011 07:06:08 GMT</pubDate><guid>http://www.cnblogs.com/hardrock/archive/2011/01/24/1391079.html#2017657</guid><description><![CDATA[你提到：&quot;一开始没有显式调用事务&quot;
请问下，你最终是如何解决的？
好像单条语句不需要事务，批量操作的话，用事务性能要好的多。<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/hardrock/" target="_blank">ITLOVER</a> 2011-01-24 15:06 <a href="http://www.cnblogs.com/hardrock/archive/2011/01/24/1391079.html#2017657#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Re:安装VS.NET插件AnkhSVN,通过简单配置让其支持.svn和_svn,并其很好的支持web project</title><link>http://www.cnblogs.com/hardrock/archive/2011/01/13/297212.html#2009839</link><dc:creator>john23.net</dc:creator><author>john23.net</author><pubDate>Thu, 13 Jan 2011 08:03:52 GMT</pubDate><guid>http://www.cnblogs.com/hardrock/archive/2011/01/13/297212.html#2009839</guid><description><![CDATA[顶<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/hardrock/" target="_blank">john23.net</a> 2011-01-13 16:03 <a href="http://www.cnblogs.com/hardrock/archive/2011/01/13/297212.html#2009839#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Re:Batch ReaderEnable:编程实现 Batch "Enable For Commenting and analysis In Adobe Reader"</title><link>http://www.cnblogs.com/hardrock/archive/2011/01/10/400244.html#2007689</link><dc:creator>Bobo_xia</dc:creator><author>Bobo_xia</author><pubDate>Mon, 10 Jan 2011 10:50:15 GMT</pubDate><guid>http://www.cnblogs.com/hardrock/archive/2011/01/10/400244.html#2007689</guid><description><![CDATA[可以提供一下吗.我的邮箱是B_xiajing@hotmail.com<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/hardrock/" target="_blank">Bobo_xia</a> 2011-01-10 18:50 <a href="http://www.cnblogs.com/hardrock/archive/2011/01/10/400244.html#2007689#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Re:Release pdf cropper0.1(pdfcrop)</title><link>http://www.cnblogs.com/hardrock/archive/2010/09/21/437425.html#1922126</link><dc:creator>leejiaqi</dc:creator><author>leejiaqi</author><pubDate>Tue, 21 Sep 2010 04:57:30 GMT</pubDate><guid>http://www.cnblogs.com/hardrock/archive/2010/09/21/437425.html#1922126</guid><description><![CDATA[再次运行则出现如下错误：Can not Create:1.pdf<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/hardrock/" target="_blank">leejiaqi</a> 2010-09-21 12:57 <a href="http://www.cnblogs.com/hardrock/archive/2010/09/21/437425.html#1922126#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Re:Release pdf cropper0.1(pdfcrop)</title><link>http://www.cnblogs.com/hardrock/archive/2010/09/21/437425.html#1922083</link><dc:creator>leejiaqi</dc:creator><author>leejiaqi</author><pubDate>Tue, 21 Sep 2010 04:03:25 GMT</pubDate><guid>http://www.cnblogs.com/hardrock/archive/2010/09/21/437425.html#1922083</guid><description><![CDATA[当我pdfcropper yanshixue.pdf 1.pdf时，出现如下错误，原文件基本上没有切掉，直接输出了一个几乎一摸一样的1.pdf

WARNING: could not properly read security provider files:
         file:///mingw/lib/security/libgcj.security
         file:///mingw/lib/security/classpath.security
         Falling back to standard GNU security provider<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/hardrock/" target="_blank">leejiaqi</a> 2010-09-21 12:03 <a href="http://www.cnblogs.com/hardrock/archive/2010/09/21/437425.html#1922083#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Re:iTextSharp在asp.net 2.0 中的应用（Demo系列）</title><link>http://www.cnblogs.com/hardrock/archive/2010/09/15/323254.html#1917186</link><dc:creator>zhuzhu_us</dc:creator><author>zhuzhu_us</author><pubDate>Wed, 15 Sep 2010 06:54:33 GMT</pubDate><guid>http://www.cnblogs.com/hardrock/archive/2010/09/15/323254.html#1917186</guid><description><![CDATA[能不能将你的PDFForm.aspx它的后台代码共享一下吗，我现在正在研究它，谢谢！！
　<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/hardrock/" target="_blank">zhuzhu_us</a> 2010-09-15 14:54 <a href="http://www.cnblogs.com/hardrock/archive/2010/09/15/323254.html#1917186#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Re:利用 SharpZipLib方便地压缩和解压缩文件</title><link>http://www.cnblogs.com/hardrock/archive/2010/08/18/303209.html#1896503</link><dc:creator>安布雷拉</dc:creator><author>安布雷拉</author><pubDate>Wed, 18 Aug 2010 07:49:20 GMT</pubDate><guid>http://www.cnblogs.com/hardrock/archive/2010/08/18/303209.html#1896503</guid><description><![CDATA[SharpZipLib_0.86 处理空文件也是能成功打包的。<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/hardrock/" target="_blank">安布雷拉</a> 2010-08-18 15:49 <a href="http://www.cnblogs.com/hardrock/archive/2010/08/18/303209.html#1896503#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Re:Ruby on Rails (ROR)类书籍下载地址及其他（整理）</title><link>http://www.cnblogs.com/hardrock/archive/2010/06/12/480668.html#1846293</link><dc:creator>chenkai</dc:creator><author>chenkai</author><pubDate>Sat, 12 Jun 2010 02:20:19 GMT</pubDate><guid>http://www.cnblogs.com/hardrock/archive/2010/06/12/480668.html#1846293</guid><description><![CDATA[nice!
but i have some question about how to use Develop Tool on the ruby on rails.<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/hardrock/" target="_blank">chenkai</a> 2010-06-12 10:20 <a href="http://www.cnblogs.com/hardrock/archive/2010/06/12/480668.html#1846293#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>
