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pure virtual method called

is there any way to create a pure virtual base class like C++ or let a class declare it conform to some protocol like in Object-C

by beyond_touch - Python - 2010-11-06 21:56:44 阅读(1609) 回复(1)

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Netkiller(陈景峰) TOC \o "1-3" \h \z 1 准备工作... PAGEREF _Toc44515435 \h 3 08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000D0000005F0054006F006300340034003500310035003400330035000000 1.1 安装MySQL数据库... PAGEREF _Toc44515436 \h 3 08D0C9EA79F9BACE118C8200AA004BA90B02000000080000000D0000005F0054006F006300340...

by atyu30 - Linux文档专区 - 2007-09-16 17:29:48 阅读(845) 回复(0)

我刚涉足solaris不久就遇到了这个棘手的问题,请各位高手帮忙, 问题是这样的: I built VTK4.2(www.vtk.org)with Java1.4.0.3 on Solaris (sparc) 9. But when I tried run the Cone.java(a simple example), I got the following error: Exception in thread "main" java.lang.UnsatisfiedLinkError: /home/songhua/VTK/bin/libvtkCommonJava.so:ld.so.1: java: fatal: relocation error: file /home/songhua/VTK/bin/libvtkCommo...

by songhua - Solaris - 2003-11-11 22:14:28 阅读(1089) 回复(0)

我刚涉足solaris不久就遇到了这个棘手的问题,请各位高手帮忙,\r\n问题是这样的:\r\nI built VTK4.2(www.vtk.org)with Java1.4.0.3 on Solaris (sparc) 9. But when I\r\ntried run the Cone.java(a simple example), I got the following error:\r\n\r\nException in thread \"main\" java.lang.UnsatisfiedLinkError:\r\n/home/songhua/VTK/bin/libvtkCommonJava.so:ld.so.1: java: fatal:\r\nrelocation error: file /home/song...

by songhua - Solaris - 2003-11-11 22:14:28 阅读(2604) 回复(0)

当人们迷信科技的无所不能的时候,我们必需认识到任何事物物极必反的事实.或许你会认为是笑话般的胡思乱想.随便了,这是你的自由.但是,从我们的理解能力所能企及的范围来看,人类的进化是一个偶然,在浩瀚的宇宙之中,只有地球-----这个毫不起眼的小行星------孕育了智能生命.以至于这些被造物主创造的智能生命居然有改变造物主的愿望和能力.这就是追求自由的原始驱动力.当一个事物出于弱小时期,它为了生存宁可被奴役,但是,当它成长到一...

by napleon - C/C++ - 2005-11-21 15:46:22 阅读(779) 回复(1)

本帖最后由 kokkokkko 于 2010-12-09 19:23 编辑 父类中是有一个虚函数 但是子类中实现了 core文件中出现了[code]#7 0x60000000c6276710 in __cxa_pure_virtual () at /tmp/gcc-4.2.4.tar.gz/gcc-4.2.4/libstdc++-v3/libsupc++/pure.cc:55 #8 0x613bf60:0 in CConnectionPool::closeAll (this=0x40089480)[/code]搜了一下__cxa_pure_virtual[code]00046 extern "C" void 00047 __cxa_pure_virtual (void) 00048 { 00049 ...

by kokkokkko - C/C++ - 2010-12-10 09:05:58 阅读(6659) 回复(3)

pure-FTPd + LDAP + MySQL + PGSQL + virtual-Users + Quota How To 最新地址: http://netkiller.8800.org/article/ftpserver/ 注:如果发现URL不能连接,你就Google一下,应该可以找到转载的。。 [ 本帖最后由 netkiller 于 2007-1-24 21:39 编辑 ]

by netkiller - 服务器应用 - 2010-04-20 20:56:17 阅读(19014) 回复(35)

我们的一台测试服务器出现以下log,不能访问了,请大家帮忙看看 以下是error_log日志 [code] Tue Dec 20 11:02:25 2005] [error] child process 32764 still did not exit, sending a SIGKILL [Tue Dec 20 11:02:26 2005] [error] child process 32766 still did not exit, sending a SIGKILL [Tue Dec 20 11:02:26 2005] [error] child process 32767 still did not exit, sending a SIGKILL [Tue Dec 20 11:02:26 2005] [error] ...

by gsging - 服务器应用 - 2005-12-20 17:17:55 阅读(1484) 回复(1)

////////////////////////// //subclass method /////////////////////// //form11.cpp #include "form11.h" #include Form11::Form11():Form11() {} Form11::~Form11() void Form11::newSlot() { lineEdit->setText("hellll"); } //////////////// //form11.h #include "form1.h" class Form11:public Form1 { Q_OBJECT public: Form11(); ~Form11(); public slots: void newSlot(); }; ////////main.cpp #include #include "form...

by happypeter - Linux文档专区 - 2008-05-09 09:32:54 阅读(592) 回复(0)

getOutputStream() has already been called for this response异常的原因和解决方法 1.tomcat5下jsp出现getOutputStream() has already been called for this response异常的原因和解决方法在tomcat5下jsp中出现此错误一般都是在jsp中使用了输出流(如输出图片验证码,文件下载等), 没有妥善处理好的原因。 具体的原因就是 在tomcat中jsp编译成servlet之后在函数_jspService(HttpServletRequest request, HttpServletResponse...

by appig - Java文档中心 - 2009-06-22 17:14:57 阅读(1283) 回复(0)