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Monthly Archives: April 2008
“Do not program prematurely” is not “Do not program”
There are a lot of books proclaim that "Do not program prematurely". Many readers understand it as "Do not program" before you have a mature model. This is misleading because for Non-functional requirements, it is difficult to model without investigation. … Continue reading
Posted in Software Engineering
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Changing the Startup type and description of VC++ 2008 service project
#include <stdio.h>#include <sstream>#include <xutility>#include <exception>#include <iomanip>typedef std::basic_stringstream<TCHAR> tsstream;typedef std::basic_string<TCHAR> tstring;#ifdef _UNICODE#define __FUNCTIONT__ __FUNCTIONW__#else#define __FUNCTIONT__ __FUNCTION__#endif class COzSvcModule : public CAtlServiceModuleT< COzSvcModule, IDS_SERVICENAME >{public : DECLARE_LIBID(LIBID_OzSvcLib) DECLARE_REGISTRY_APPID_RESOURCEID(IDR_OZSVC, "{08E6E609-0FBD-4098-8006-D703FCEB8C17}") HRESULT InitializeSecurity() throw() { // TODO : Call CoInitializeSecurity and provide the appropriate … Continue reading
Posted in COM
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start MPICH2 program on its own.
The documentation specified two methods to start a task, via mpiexec (for normal use) or setmpi2.bat (for debug). So comes out the following code snippet that does not depends on mpiexec or setmpi2.bat. #include <mpi.h>#include <iostream> #include <stdio.h>#include <tchar.h>#include <sstream> … Continue reading
Posted in Open Source
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Dopod 256M ROM 128 RAM
Model CPU Camera Price P660 TI OMAP 850, 201Mhz 200万像素；CMOS成像传感器；带微距, GPRS 4280 P860 Qualcomm MSM7205, 400MHz 300万像素CMOS,支持自动对焦,支持录像功能. GPRSUSB 2.0 6680 S600 Qualcomm 7205 , 400Mhz 主摄像头为200万像素CMOS镜头副摄像头为10万像素CMOS镜头 4980 S1精英版 TI OMAP 850，200MHz 200万像素CMOS，支持录像功能 3980 E616 Samsung 2442 400MHz 200万像素CMOS，支持录像功能. GPRS … Continue reading
Posted in Phone
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Build mpich2-1.0.7 via Visual C++ 2008
There are some compatibility issues between MPICH2 and VC++ 9.0, so I log my build process here for reference. Run winconfigure.wsf first, which will produce two error message box. Convert mpich2.sln to VC90 solution, then remove the following projects from … Continue reading
Posted in Open Source
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Parallel and High Performance Computing
MS MPI vs. MPICH2 Download MS MPI here MPI vs OpenMP PVM FAQ
Posted in Software Engineering
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boost.bimap and boost.multi_index container
It is interesting that the boost group accepted some libraries that are heavily overlapped. In my opinion, bimap can be specialized in multi_index library, in fact multi_index library contains a bimap usage sample.
Posted in CPP
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Code snippet Using WMI via C++/CLI
#include "stdafx.h"#using < system.management.dll>using namespace System;using namespace System::Management; int main(array<System::String ^> ^args){ Console::WriteLine(L"Query processor count via CLI by Onega"); ConnectionOptions^ options = gcnew ConnectionOptions(); //options->Password = L""; //options->Username = L""; //options->Authority = "NTLMDomain:" ; options->Impersonation = ImpersonationLevel::Impersonate; ManagementScope^ scope … Continue reading
build boost 1.35 via VC++ 2008
C:\Program Files\Microsoft Visual Studio 9.0\VC>cd \C:\>set PYTHON_ROOT=c:\python25C:\>set PYTHON_VERSION=2.5C:\>set ICU_PATH=D:\src\ICU\icu4c-3_8_1\icuC:\>d:D:\>cd src\boost\boost_1_35_0D:\src\boost\boost_1_35_0>bjam -sHAVE_ICU=1 –toolset=msvc stage –build-type=complete D:\src\boost\boost_1_35_0>bjam -sHAVE_ICU=1 –toolset=msvc –with-python –build-type=complete stage Note: boost.python does not work with python 3.0. build boost.mpi Install MPICH2 1.0.7 Windows Binary from here; update include and … Continue reading
Posted in IDE
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Onega 