chaosllgao的专栏

【编程随想】的技术博客http://blog.youkuaiyun.com/program_think/https://code.google.com/p/program-think/ http://program-think.spaces.live.com/mmm2009-09-01_09.47/blog/cns!F5B0090663FEEADA!144.entryhttp://docs

From: http://msdn.microsoft.com/zh-cn/magazine/cc301407(en-us).aspxQHow does C++ handle inline virtual functions? When a function is inline and virtual, will code substitution take

From: http://blog.youkuaiyun.com/hackbuteer1/article/details/68892176、有N＋2个数，N个数出现了偶数次，2个数出现了奇数次（这两个数不相等），问用O（1）的空间复杂度，找出这两个数，不需要知道具体位置，只需要知道这两个值。       求解：如果只有一个数出现过奇数次，这个就比较好求解了，直接将数组中的元素进行异或，异或的结果就

From: http://win32-framework.sourceforge.net/Tutorials/tutorial9.htmIn order to use StretchDIBits we first need the bitmap image data. This is retrieved by using the GetDIBits. It is called tw

From: http://msdn.microsoft.com/en-us/library/dd183402%28v=VS.85%29.aspxhttp://stackoverflow.com/questions/3688409/getdibits-and-loop-through-pixels-using-x-y// THIS CODE AND INFORMATION IS PR

From: http://msdn.microsoft.com/en-us/library/windows/desktop/dd407212(v=vs.85).aspxIf you are new to graphics programming, you might expect that a bitmap would be arranged in memory so that

From: http://www.openismus.com/documents/linux/using_libraries/using_librariesUsing C/C++ libraries with Automake and AutoconfContentsIntroductionCFLAGS and LIBSconfigure.ac

From: http://www.openismus.com/documents/linux/automake/automakeUsing Automake and Autoconf with C++ContentsIntroductionmake and configureautomake and autoconfSubdire

From: http://www.openismus.com/documents/linux/building_libraries/building_librariesBuilding C/C++ libraries with Automake and AutoconfContentsIntroductionlibtoolDirectory st

From: http://hi.baidu.com/fambalaya/blog/item/8347f1b4a784627b8bd4b2d4.html###这是一个 autoconf / automake 的 "Hello World"gztt.ll@gmail.com主要步骤是- 准备工程目录结构和程序- autoscan 生成 configure.sca

Referred:http://msdn.microsoft.com/en-us/library/windows/desktop/ms682653(v=vs.85).aspxhttp://support.microsoft.com/kb/104011/en-ushttp://blog.youkuaiyun.com/Jans/article/details/800663Calli

From: http://www.mr-edd.co.uk/blog/beginners_guide_streambufA beginner's guide to writing a custom stream buffer (std::streambuf)Streams are one of the major abstractions provided

Reference: http://www.urbanophile.com/~arenn/hacking/download.htmlgetopt的详细使用在这份gnu java port的实现中做了非常翔实的描述，超越原著。特此增加批注以供查阅。虽然这是java的一个port版，但是它与glibc的实现是100%兼容的(经过测试，确实如此)，所以仍然可以作为C版本的参考。Mav

From: http://hi.baidu.com/chencqwu/blog/item/c594161dd084728687d6b6b1.html1.algorithm 里的sort()只接收RandomAccessIterator用于像vector,dequeue的排序2.像set,map，这种关联式容器，本身就由RBTree维护了有序，只要遍历一遍就行了。3.而l

From: http://www.difranco.net/compsci/C_Operator_Precedence_Table.htm difranco.netC Operator Precedence TableThis page lists C operators in order of precedence (highest to lowest).

From: http://www.planet-source-code.com/vb/scripts/ShowCode.asp?txtCodeId=4422&lngWId=3Windows waveOut Tutorial This tutorial is designed to help you use the windows waveOut interfacef

From: http://bbs.dlut.edu.cn/bbstcon.php?board=Competition&gid=23474From: http://www.felix021.com/blog/read.php?2040如何在O(n)时间内处理字符串以每个位置为中心的最长回文。这里转载一个Manacher算法的论文翻译。原文地址：http://zhuhongch

From: http://dsqiu.iteye.com/blog/1715253本篇博文，D.S.Qiu将对《C语言名题精选百则——排列，组合和集合》进行整理推出，不光只是书上的名题，还会依据互联网的资源进行不断补充，加强。等全书各个章节都整理完，会做一个总汇。如果你有建议、批评或补充，请你不吝提出（email:gd.s.qiu@gmail.com，或者直接在本文末评论）。你

From: http://www.youkuaiyun.com/article/2013-01-10/2813559-two-star-programmingFrom: http://wordaligned.org/articles/two-star-programming几周前， Linus Torvalds在Slashdot上回答了一些问题。其中有一条引发了开发者们的强烈关注，当被

1. m_property.c        val = calloc(1,opt->type->size);        if((r = m_option_parse(opt,opt->name,arg,val,M_CONFIG_FILE))             free(val);            return r;        }        r =

From:http://stdcxx.apache.org/doc/stdlibug/24-3.htmlApache C++ Standard Library User's Guide24.3 Differences between the C Locale and the C++ LocalesAs we have seen so far, the C locale

From: http://stackoverflow.com/questions/1509277/why-does-wide-file-stream-in-c-narrow-written-data-by-defaultHonestly, I just don't get the following design decision in C++ St

From: http://www.codeproject.com/KB/miscctrl/CustomDrawCSliderCtrl.aspxhttp://www.codeproject.com/Articles/8985/Customizing-the-Appearance-of-CSliderCtrl-Using-Cu"Custom Draw" is a featu

From: http://www.vis-sim.com/3dsceneBB/viewtopic.php?t=1027There is a known issue/BUG with MFC, were MFC makes a call to _CrtDumpMemoryLeaks() in the destructor of the _AFX_DEBUG_STATE, followed b

From: http://blog.sina.com.cn/s/blog_4087d260010090sf.html最近搞一个Delta3D的工程，因为牵扯到要放在MFC中，所以费了牛劲才找到放到MFC中的方法，结果还未等高兴，就发现了内部泄漏，泄漏的地方是dtCore.dll，这个DLL是静态关联的DLL，所以我看了看泄漏的具体对象，发现都和std之流相关，于是极度怀疑是st

From: http://www.abstraction.net/ViewArticle.aspx?articleID=83Related readings:http://stackoverflow.com/questions/767579/exporting-classes-containing-std-objects-vector-map-etc-from-a-dllh

From: http://blog.youkuaiyun.com/lqk1985/article/details/3136909问题：跨dll，针对Vector引用的传递没有问题，但是Map就出现问题了。原因分析：一句话-----如果任何STL类使用了静态变量（无论是直接还是间接使用），那么就不要再写出跨执行单元访问它的代码。 除非你能够确定两个动态库使用的都是同样的STL实现，比如都

From: http://www.justsoftwaresolutions.co.uk/threading/implementing-a-thread-safe-queue-using-condition-variables.htmlOne problem that comes up time and again with multi-threaded code is how to

From:http://www.cs.wustl.edu/~schmidt/win32-cv-1.htmlStrategies for Implementing POSIX Condition Variables on Win32Douglas C. Schmidt and Irfan PyaraliDepartment of Computer ScienceWashi

From: http://www.cppblog.com/tgh621/archive/2011/01/17/138663.html如果你是C++程序员，如果你写过一个很复杂的程序，如果你经常碰到莫名其妙的崩溃问题。那么你就有可能遭遇了野指针。如果你比较细心，注意了Debug Output输出窗口的话，那么你就有可能注意到这样一行提示：HEAP:   Free   Heap

From: http://blog.youkuaiyun.com/csw_100/article/details/48069571：对象生成后 函数执行顺序首先执行 构造函数-> Create->PreSubclassWindow()->OnCreate()->OnInitDialog()Create 创建窗口，发出WM_CREARE消息。  OnCreate  响应W

From: http://weseetips.com/tag/pseudo-handle/For getting our thread handle, we usually call GetCurrentThread() api. But actually it returns a pseudo handle. A pseudo handle, is a special handle

 .dll.a文件的最初用意其实是MinGW下的DLL文件的imp-lib，即与VC下DLL文件附带了一个引入库.lib类似。在VC下编程，当要使用DLL文件时，在开发时必须要有.lib文件才能链接通过。.dll.a文件就是这样的作用。 但是，MinGW/Cygwin确提供了直接与.dll文件链接的作用，就是可以不需要imp-lib库文件，只要DLL文件存在，也可以链接成功。这样就导致

From: http://hi.baidu.com/kaien_space/blog/item/ae765e0aa3de501695ca6bb9.html  MinGW:c -> o           gcc -c a.cc -> exe         gcc a.c libs.o -o a.exe (从主程序a.c,附加libs，生成a.exe)o -> exe        

 C_INCLUDE_PATH=%MINGW_HOME%/include;%MINGW_HOME%/lib/gcc/mingw32/4.4.0/include CPLUS_INCLUDE_PATH=%MINGW_HOME%/lib/gcc/mingw32/4.4.0/include/c++;%MINGW_HOME%/lib/gcc/mingw32/4.4.0/include/c++

  新版的gcc 4.4.0默认是多国语言的，但是在win下面是直接输出的utf8字符，所以变成乱码了。 将环境比变量LANG随便设置一下，例如LANG=en，就可以改为英文显示。

From: http://blog.youkuaiyun.com/pizi0475/archive/2010/02/20/5312357.aspx  __stdcall:      _stdcall 调用约定相当于16位动态库中经常使用的PASCAL调用约定。在32位的VC++5.0中PASCAL调用约定不再被支持（实际上它已被定义为__stdcall。除了__pascal外，__fortra

From: http://www.gameluna.com/shownews.asp?id=144http://blog.youkuaiyun.com/atomic_age/archive/2006/08/09/1043122.aspx C++开源跨平台类库集在如下的库支持下，开发的系统可以很方便移植到当前大部分平台上运行而无需改动，只需在对应的平台下 用你喜欢的编译器 重新编译即可 经典的C

From： http://www.wxwidgets.org/docs/technote/vc_ide.htm To compile wxWidgets samples and applications using the VC++ 5.0 or 6.0 IDE (having compiled wxWidgets using the makefile or project file pr

From: http://hi.baidu.com/absolute8511/blog/item/2846613d0fb29ae73d6d978f.html C++虚继承内存对象模型探讨最近看了下Inside C++里面讲的对虚继承层次的对象的内存布局，发现在不同编译器实现有所区别。因此，自己动手探索了一下。结果如下：首先，说说GCC的编译器.它实现比较简单，不管是否虚继承，G