C/C++ « Knowledge Sea

Given code can help you to compute checksum.
/* pseudo header for checksum calculation */ typedef struct pseudoh { guint32 src_addr; guint32 dest_addr; guint8 zero; guint8 protocol; guint16 [...]

Filed under: C/C++, Java, Linux, Network, WDF, WDK | Leave a Comment
Tags: Checksum TCP

How to control system reboot after crash?

08Jun09

This setting will enables for you to control automatic rebooting of the system after the crash. After the crash, you must be able to check the reason of the crash and for that, the system should not reboot. Therefore, it is very necessary to control the automatic rebooting of the system.
Path: [...]

Filed under: C/C++, DDK, Network, WDF, WDK, Windows, fun & enjoy | Leave a Comment
Tags: reboot WDK DDK system crash

Helpful forums for Microsoft Device Driver

05Jun09

While working on Microsoft Device Driver domain, I found following most active and helpful forums,
1) OSR-Online: http://www.osronline.com You can configure OSR-Online forum on email client and given client will be helpful for you. http://www.osronline.com/page.cfm?name=NewsReaderInfo
2) Microsoft NNTP Server: msnews.microsoft.com Following groups [...]

Filed under: C/C++, DDK, Network, News, WDF, WDK, Windows | Leave a Comment
Tags: NNTP

How to solve Command line error D8004?

26May09

I faced given compilation error after convert “Komodia Project” from “VC6” to “VS2K5”.
Error 1 Command line error D8004 : ‘/D’ requires an argument cl

Solution:
Remove “/D” from “Additional options” (Example image is given below). Path of “Additional options” is “Project Properties” >> “Configuration Properties” >> “C/C++” >> “Command Line”

Filed under: C/C++, Network, Windows | Leave a Comment
Tags: Network LSP Komodia Winsock2

How to build DDK source using vs2k5?

21May09

Please visit: http://aimslife.com/blog/?p=11

Filed under: C/C++, DDK, WDF, WDK, Windows | Leave a Comment
Tags: WDK WDF C/C++ DDK Windows

Few common POSIX Regular Expression

05May09

Please visit: http://aimslife.com/blog/?p=9

Filed under: C#, C/C++, Java, Linux | Leave a Comment
Tags: http://aimslife.com/blog/?p=9

How to install Subversion on Eclipse Ganymede?

15Apr09

Please visit: http://aimslife.com/blog/?p=10

Filed under: C/C++, Linux, Windows | 1 Comment

Taking Help from the right place

06Apr08

Today, I am sharing one of the informative information for craze engineers. ‘Taking Help from the right place‘ is difficult job know days cause of million of million site available on internet. So, how we can evaluate web site in a short time? this is difficult for me to answer it, but I know one [...]

Filed under: C#, C/C++, News | Leave a Comment

How make DLL using C/C++ in Visual Studio 2005?

26May07

Creation of DLL task in visual studio 2005 is so simple. Follow the following steps to make DLL in visual studio 2005.
Make new project via using menu or press “Ctrl+Shift+N”.

Select Win32 from Project types and select “Win32 Console Application” project template.

Give project name which you want, select location of project where [...]

Filed under: C/C++ | 5 Comments

How make “N” bit Integer??

14Apr07

#include <iostream>
using namespace std;
template <int Size>
class NInt
{
private:
int Int:Size;
public:
int GetValue();
void SetValue(int value);
void PrintValue();
};
template <int Size>
int NInt<Size>::GetValue()
{
return this->Int;
}
template <int Size>
void NInt<Size>::SetValue(int value)
{
this->Int = value;
}
template <int Size>
void NInt<Size>::PrintValue()
{
cout<<”Value : “<<this->Int<<endl;
}
int _tmain(int argc, _TCHAR* argv[])
{
NInt<2> obj;
obj.PrintValue();
obj.SetValue(1);
[...]

Filed under: C/C++ | Leave a Comment

The GRETA Regular Expression Template Archive

09Apr07

How To Use Greta?
[Visit Link] http://www29.websamba.com/sswater/en/greta/index.htm

Filed under: C/C++ | Leave a Comment

Regular Expression in C++

05Apr07

GRETA:
The GRETA Regular Expression Template Archive

GRETA gives you all the power of Perl 5 regular expressions in your C++
applications. These easy-to-use classes let you perform regular
expression pattern matches on strings in C++.

Features include:

Fast backtracking regular expression engine.
Separately compiled patterns.
Matches against C-style NULL-terminated strings, C++-sytle std::string’s, or iterator ranges.
Template on iterator type and syntax module.
Supports [...]

Filed under: C/C++ | 1 Comment

Windows SDK File System: How to delete a directory and subdirectories?

04Apr07

#include
#include
#include
#include
int DeleteDirectory(const std::string &refcstrRootDirectory,
                    bool              bDeleteSubdirectories = true)
{
bool            bSubdirectory = false;       // Flag, indicating whether
                                               // subdirectories have been found
HANDLE          hFile;                       // Handle to directory
std::string     strFilePath;                 // Filepath
std::string     strPattern;                  // Pattern
WIN32_FIND_DATA FileInformation;             // File information
strPattern = refcstrRootDirectory + “\\*.*”;
hFile = ::FindFirstFile(strPattern.c_str(), &FileInformation);
if(hFile != INVALID_HANDLE_VALUE)
{
    [...]

Filed under: C/C++ | Leave a Comment

Create Links of File/Folder in VC++ using MFC

09Mar07

Make sure you call CoInitialize(NULL); before calling this function.
// CreateLink – uses the Shell’s IShellLink and IPersistFile interfaces
// to create and store a shortcut to the specified object.
// Returns the result of calling the member functions of the interfaces.
// lpszPathObj – address of a buffer containing the path of the [...]

Filed under: C/C++ | 4 Comments

Count Occurrence of Substring in a String

06Feb07

#include <iostream>
using namespace std;
int _tmain(int argc, _TCHAR* argv[]){ char ptr[ ] = ”123abcdabeabf”; int count, start, end, up, move, endIndex; count = 1; start = end = up = 0; move = 1; endIndex = strlen( ptr ) + 1; while( start <= endIndex ) { while( move <= endIndex ) { if( ptr[ up ] == ptr[ move ] ) { end = up; if( ptr[ up + 1 ] != ptr[ move + 1 ] ) { count ++; } up ++; } else if( ptr[ up ] != ptr[ move ] ) up = start; move ++; } if( count > 1 ) cout<<”string: ”<<ptr<<endl <<”count : ”<<count<<endl <<”start : ”<<start<<endl <<”end : ”<<end<<endl <<”up : ”<<up<<endl; up = start = end = end + 1; count = 1; move = end + 2; } cout<<”—>END OF LINE<—”<<endIndex<<endl; _gettch( ); return 0;}
OUTPUT:——-string: 123abcdabeabfcount : 3start : 3end : 4up : 3string: 123abcdabeabfcount : 2start : 7end : 8up : 7—>END OF LINE<—14
Suggest it, how to make it correct?

Filed under: C/C++ | Leave a Comment

Make toolbar without using MFC IDE

22Jan07

If you wants to makes toolbar with out using MFC IDE. MFC IDE is too much ugly and helpless to make toolbar using high resolution bitmap. For this Purpose you needs following line to write in .rc file
IDR_RCTOOLBAR BITMAP “res\\LargeIcons.bmp”
IDR_RCTOOLBAR TOOLBAR 32, 32BEGIN BUTTON ID_NEW BUTTON ID_OPEN BUTTON ID_SAVE BUTTON ID_PAST BUTTON ID_SEARCH BUTTON ID_PRINT [...]

Filed under: C/C++ | Leave a Comment

streaming fun

19Dec06

enjoy streaming example in C++
#include “stdafx.h”#include <iostream>#include <fstream> using namespace std; int _tmain(int argc, _TCHAR* argv[]){ ofstream file( “rdbuf.txt” ); streambuf *x = cout.rdbuf( file.rdbuf( ) ); for( int i = 0; i < 20; i ++ ) cout << “test” << endl; // Goes to file cout.rdbuf(x); cout << “test2″ << [...]

Filed under: C/C++ | Leave a Comment