<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[ancienttale的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/ancienttale</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; ancienttale]]></copyright><item><title><![CDATA[三国杀-周泰不屈的概率计算]]></title><link>https://blog.youkuaiyun.com/ancienttale/article/details/7399987</link><guid>https://blog.youkuaiyun.com/ancienttale/article/details/7399987</guid><author>ancienttale</author><pubDate>Tue, 27 Mar 2012 18:15:49 +0800</pubDate><description><![CDATA[翻n张不死的概率如下：
1 100.0000%
2 92.3077%
3 78.1065%
4 60.0819%
5 41.5952%
6 25.5970%
7 13.7830%
8 6.3614%
9 2.4467%
10 0.7528%
11 0.1737%
12 0.0267%
13 0.0021%



#include 
#include 
double]]></description><category></category></item><item><title><![CDATA[2.3版本python如何进行调试]]></title><link>https://blog.youkuaiyun.com/ancienttale/article/details/5423551</link><guid>https://blog.youkuaiyun.com/ancienttale/article/details/5423551</guid><author>ancienttale</author><pubDate>Sat, 27 Mar 2010 22:45:00 +0800</pubDate><description><![CDATA[1.在安装之前需要先安装python的setuptools模块http://pypi.python.org/pypi/setuptools#rpm-based-systems下载setuptools-0.6c11-py2.3.egg(如果是其他python版本，选择对应的egg)执行PATH=.:$PATH sh setuptools-0.6c11-py2.3.egg 进行安装]]></description><category></category></item><item><title><![CDATA[mysql快速分页-索引性能分析-索引-order by-limit-offset-covering-index]]></title><link>https://blog.youkuaiyun.com/ancienttale/article/details/5115957</link><guid>https://blog.youkuaiyun.com/ancienttale/article/details/5115957</guid><author>ancienttale</author><pubDate>Thu, 31 Dec 2009 23:39:00 +0800</pubDate><description><![CDATA[* 我们经常会碰到以下的场景  mysql中的用户数据(以下例子中以邮件为例)达到上百万级别，单个用户的邮件上万，  当进行用户邮件记录查询时需要支持按照时间，按照标题，和按照收件人进行排序，  排序之后还要分页显示（用户邮件可能会分上千页），当用户选择3000 页，5000页，  或者是尾页的时候，性能很差* 构造测试数据模型  表结构]]></description><category></category></item><item><title><![CDATA[使用gcov对gcc项目进行覆盖分析]]></title><link>https://blog.youkuaiyun.com/ancienttale/article/details/4713223</link><guid>https://blog.youkuaiyun.com/ancienttale/article/details/4713223</guid><author>ancienttale</author><pubDate>Thu, 22 Oct 2009 14:29:00 +0800</pubDate><description><![CDATA[在gcc项目中，编译参数加上-fprofile-arcs -ftest-coverage，连接参数加上-lgcov编译以后除了产生.o文件以外，还生成*.gcno文件，先执行编译的结果文件，会生成*.gcda文件(可以反复执行多次，都会累加到对应的gcda文件中)执行gcov myfile.cpp(myfile.cpp是某个源码文件)提示：File‘src/ceftool.cp]]></description><category></category></item><item><title><![CDATA[RFC 822 中文版 MIME解析基础(6)(第9-10页)]]></title><link>https://blog.youkuaiyun.com/ancienttale/article/details/1965718</link><guid>https://blog.youkuaiyun.com/ancienttale/article/details/1965718</guid><author>ancienttale</author><pubDate>Tue, 25 Dec 2007 00:41:00 +0800</pubDate><description><![CDATA[第９页 --------------------------------------------------------------------------------------------------------     3.2.  HEADER FIELD DEFINITIONS          These rules show a field meta-syntax, witho]]></description><category></category></item><item><title><![CDATA[RFC 822 中文版 MIME解析基础(5)(第7-8页)]]></title><link>https://blog.youkuaiyun.com/ancienttale/article/details/1965696</link><guid>https://blog.youkuaiyun.com/ancienttale/article/details/1965696</guid><author>ancienttale</author><pubDate>Mon, 24 Dec 2007 23:57:00 +0800</pubDate><description><![CDATA[第7页--------------------------------------------------------------------------------------------------------        These symbols are:                     -  individual special characters        ]]></description><category></category></item><item><title><![CDATA[RFC 822 中文版 MIME解析基础(4)(第5-6也)]]></title><link>https://blog.youkuaiyun.com/ancienttale/article/details/1824271</link><guid>https://blog.youkuaiyun.com/ancienttale/article/details/1824271</guid><author>ancienttale</author><pubDate>Sun, 14 Oct 2007 16:12:00 +0800</pubDate><description><![CDATA[第5页--------------------------------------------------------------------------------------------------------------------------------------     3.  LEXICAL ANALYSIS OF MESSAGES     3.1.  GENERAL DES]]></description><category></category></item><item><title><![CDATA[RFC 822 中文版 MIME解析基础(3)(第3-4页)]]></title><link>https://blog.youkuaiyun.com/ancienttale/article/details/1820814</link><guid>https://blog.youkuaiyun.com/ancienttale/article/details/1820814</guid><author>ancienttale</author><pubDate>Thu, 11 Oct 2007 21:36:00 +0800</pubDate><description><![CDATA[第3页--------------------------------------------------------------------------------------------------------------------------------------     2.  NOTATIONAL CONVENTIONS          This specification]]></description><category></category></item><item><title><![CDATA[RFC 822 中文版 MIME解析基础(2)(第1-2页)]]></title><link>https://blog.youkuaiyun.com/ancienttale/article/details/1819353</link><guid>https://blog.youkuaiyun.com/ancienttale/article/details/1819353</guid><author>ancienttale</author><pubDate>Thu, 11 Oct 2007 00:18:00 +0800</pubDate><description><![CDATA[第1页------------------------------ ----------------------------------------------------------------------------     1.  INTRODUCTION     1.1.  SCOPE          This standard specifies a syntax for ]]></description><category></category></item><item><title><![CDATA[RFC 822 中文版 MIME解析基础(1)]]></title><link>https://blog.youkuaiyun.com/ancienttale/article/details/1815996</link><guid>https://blog.youkuaiyun.com/ancienttale/article/details/1815996</guid><author>ancienttale</author><pubDate>Mon, 08 Oct 2007 22:10:00 +0800</pubDate><description><![CDATA[在网上查找RFC822的中文版,未找到(应该有吧),反正我也打算深入了解,所以就亲手做翻译,希望能对别人有点用 首页      RFC #  822     Obsoletes:  RFC #733  (NIC #41952)                                  STANDARD FOR THE FORMAT OF                 ]]></description><category></category></item><item><title><![CDATA[一个Windows进程管理的小工具源码]]></title><link>https://blog.youkuaiyun.com/ancienttale/article/details/1598562</link><guid>https://blog.youkuaiyun.com/ancienttale/article/details/1598562</guid><author>ancienttale</author><pubDate>Mon, 07 May 2007 00:43:00 +0800</pubDate><description><![CDATA[说明：请用VC6以上编译器编译,在命令行下执行帮助Build[Jan 11 2007 12:14:16] version 1.00 by liubin 2006 04 25stopp [options] command [target1 [target2 ...]]options:  -r , kill process tree, or list process with tree v]]></description><category></category></item><item><title><![CDATA[一个关于windows服务管理的工具的源码]]></title><link>https://blog.youkuaiyun.com/ancienttale/article/details/1587158</link><guid>https://blog.youkuaiyun.com/ancienttale/article/details/1587158</guid><author>ancienttale</author><pubDate>Fri, 27 Apr 2007 13:41:00 +0800</pubDate><description><![CDATA[编译成功之后，可以执行tserv -c help察看中文帮助，帮助内容如下tserv -c helptserv 应用程序 1.0.0.1 by 刘宾 Mar 24 2006 11:23:41    完全免费,放心使用tserv [-选项] 命令 [目标]选项 : - 或 / 开始 , 只有1个字符, 大小写有分别目标: 能包含*或?, 能包含在双引号"之间命令 :  hel]]></description><category></category></item><item><title><![CDATA[8583例子]]></title><link>https://blog.youkuaiyun.com/ancienttale/article/details/1586808</link><guid>https://blog.youkuaiyun.com/ancienttale/article/details/1586808</guid><author>ancienttale</author><pubDate>Fri, 27 Apr 2007 10:22:00 +0800</pubDate><description><![CDATA[以前在BBS发表过关于8583的 帖子，一直有人发信来问，因此，把代码整理了一下，打包发布下面是包内容，把这些BASE64编码的内容，复制到一个本地的txt文件里，比如a.txt如果把http://blog.youkuaiyun.com/ancienttale/archive/2007/04/27/1586792.aspx连接里的代码弄到本地，编译成一个genf.exe执行genf d a]]></description><category></category></item><item><title><![CDATA[一段把文件转为Base64编码和还原的代码]]></title><link>https://blog.youkuaiyun.com/ancienttale/article/details/1586792</link><guid>https://blog.youkuaiyun.com/ancienttale/article/details/1586792</guid><author>ancienttale</author><pubDate>Fri, 27 Apr 2007 10:16:00 +0800</pubDate><description><![CDATA[把下面的代码编译成一个可执行的控制台程序，加入名称为genf.exe执行genf e xxxx.dat，加密文件执行genf d xxxx.txt, 还原文件做这个东西的主要目的是在这个Blog没有找到哪里可以上传文件 #include #include #include #define BASE64CHAR( ch ) ( (((ch)>=a)&&((ch)  (((]]></description><category></category></item><item><title><![CDATA[第一次来，先签到]]></title><link>https://blog.youkuaiyun.com/ancienttale/article/details/745819</link><guid>https://blog.youkuaiyun.com/ancienttale/article/details/745819</guid><author>ancienttale</author><pubDate>Fri, 19 May 2006 16:20:00 +0800</pubDate><description><![CDATA[第一次来，先签到]]></description><category></category></item><item><title><![CDATA[C++编译器怎么实现异常处理4]]></title><link>https://blog.youkuaiyun.com/ancienttale/article/details/15918</link><guid>https://blog.youkuaiyun.com/ancienttale/article/details/15918</guid><author>ancienttale</author><pubDate>Thu, 21 Nov 2002 10:06:00 +0800</pubDate><description><![CDATA[C++和异常2图 5 显示了函数信息(funinfo)结构的内容。请注意结构使用的名字可能和VC++编译器使用的实际名字不一样，而且我在图中只显示了有关的成员，结构中的unwind table成员我将在下一节讲到。当异常产生时，异常处理不得不寻找函数中的catch块，首先它要知道函数里这个产生异常的语句是不是被一个try块所包含。如果函数根本就没有try块，异常处理直接就从函数里返回，]]></description><category></category></item><item><title><![CDATA[C++编译器怎么实现异常处理3]]></title><link>https://blog.youkuaiyun.com/ancienttale/article/details/15917</link><guid>https://blog.youkuaiyun.com/ancienttale/article/details/15917</guid><author>ancienttale</author><pubDate>Sun, 17 Nov 2002 11:51:00 +0800</pubDate><description><![CDATA[C++和异常再回头来说我们在第一节里说到的 EXCEPTION_REGISTRATION结构，这个结构是用来注册操作系统的异常回调函数的，当异常发生时，该函数将被调用。 VC++扩展了异常回调函数得语法，增加了两个新的参数:struct EXCEPTION_REGISTRATION{   EXCEPTION_REGISTRATION *prev;   DWORD handler;   ]]></description><category></category></item><item><title><![CDATA[C++编译器怎么实现异常处理2]]></title><link>https://blog.youkuaiyun.com/ancienttale/article/details/15916</link><guid>https://blog.youkuaiyun.com/ancienttale/article/details/15916</guid><author>ancienttale</author><pubDate>Fri, 15 Nov 2002 14:01:00 +0800</pubDate><description><![CDATA[看了C++编译器怎么实现异常处理1    sdssly（翻译）http://www.youkuaiyun.com/Develop/article/15%5C15051.shtm没有下文，于是自己去看原文，也翻译了一部分,只是还是没有到关键部分函数和堆栈堆栈是一块连续的内存，用来保存函数的局部对象。更明确的说，每一个函数都有关联的栈帧(译注:stack frame,在调用函数时,进入函数]]></description><category></category></item></channel></rss>