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  1. Leibnitz

    Dos App to Windows Application

    thanks for the help! a.i programming website
  2. Leibnitz

    Dos App to Windows Application

    thanks, i have been able to find a solution! a.i programming website
  3. Leibnitz

    Adding Chatterbot on website

    I have written a chatterbot in C++,basicaly what i want to know is that if there is anyway that i could manage to put it on my website to make it available for a direct conversation with the visitors. Do i really have to rewrite the entire code in a scripting language like JavaScript or is there...
  4. Leibnitz

    Find a letter in char

    > I have a char, which is a mixture of numbers and letters - something like 23H9. i think that you meant a string. one possible way for the declare it,would be. char *str = "23H9"; > How can I obtain from it the letter (in my exemple H). i'm not sure if i really understand what you meant...
  5. Leibnitz

    Drawing Application Problem

    alright,i have figure it out,i had to use: PAINTSTRUCT ps; CDC *pDC = BeginPaint(&ps); .... .... EndPaint(&ps) instead of: CDC *pDC = GetDC(); .... ... ReleaseDC(pDC); inside the OnPaint message.
  6. Leibnitz

    Drawing Application Problem

    I have created a very basic MFC Application but when i run it, it use 100% of my CPU resources. Here is the code: #include <afxwin.h> class CDrawingApp : public CWinApp { public: virtual BOOL InitInstance(); CDrawingApp() {}; }; class CMainFrame : public CFrameWnd { public: CMainFrame() {...
  7. Leibnitz

    Where are std::map Functions

    oops,sorry i didn't read your post completely,i have miss the part with "VisualSudio 2003",but anyway i have compiled the code sample with "Visual Studion 2005 Beta" and it works,which means that you shouldn't have any problem for using the "map" functions in "VisualStudio 2003",anyway that's...
  8. Leibnitz

    Where are std::map Functions

    depending of what you want to do,you could try something like: #include <map> #include <string> using std::map; .... .... map< string, int > myMap; //now,you can do what ever operation you want with "myMap" // here is an example: myMap["Mercury"] = 1; myMap["Venus"] = 2; myMap["Earth"] = 3...
  9. Leibnitz

    Modifying class variables

    timmay3141 thank you very much!
  10. Leibnitz

    Modifying class variables

    > BOOL should be used only for something that is true or false, not a number. hmm,yes i know. Actualy,the variable "m_nNum" that i have use on the code sample only takes two values 0 and 1. Altought i have choose a name that might let you think that i'm treating this variable as an integer...
  11. Leibnitz

    Modifying class variables

    Is it possible to modify the value of a variable declared in a class by calling an object created outside that class? here is an example: class CMyClass { public: CMyClass() { m_nNum = 0; } void OnPaint(); void Draw(); BOOL m_nNum; ... .. }; ..... #include "myclass.h" ..... void...
  12. Leibnitz

    graphic application

    > Store a pointer to the main class in each of the two dialogs, then just call whatever methods you need to update it from those dialogs. How do i do this? I mean i have two class, "CDrawerApp" and "CDialogClass". "CDrawerApp" is the class where i have the code to draw the polygons...
  13. Leibnitz

    Alternative to Sleep-Function

    i dont know,but i think that this also might work: #include <ctime> ..... ... void sleep( clock_t wait ) { clock_t goal; goal = wait + clock(); while( goal > clock() ) ; }
  14. Leibnitz

    graphic application

    I have created an MFC application for drawing poligons,i have a window which is the main window for the program,i use this window to display the image of the poligons. ( i have created a class to handle the routines for the main window) But before to start drawing a polygon, i use 2 Dialog Boxes...
  15. Leibnitz

    explanation needed

    any body can tell me what is a thesaurus active x component? I mean,i understand a littlebit what the term active x component means but i dont think i understand the word thesaurus.
  16. Leibnitz

    b-tree

    ********************************************************* > Does anyone have a working example of n-way b-tree written in vc++ 6.0? Did you meant an n-ary tree,if so,check this link,it might be quite useful:http://www.damtp.cam.ac.uk/user/kp229/tree/
  17. Leibnitz

    Function pointers

    thanks to everyone,your help was very useful!
  18. Leibnitz

    Function pointers

    What is the proper syntaxe for declaring a function that takes another function as parameter? i think that i know how to do it in C but i can't figure it out in C++. The reason why i'm asking this is because my functions are declared in a class.(ex: class MyClas)
  19. Leibnitz

    Regular Expressions (Pattern Matching)

    i'm not sure it is what you are looking for,but you might try something like this: #include <ctype.h> ..... .. bool checkString( char *str ) { if( !isalpha(str[0]) || !isalpha(str[1])) { return false; } for( int i = 2; str[i] != 0; i++ ) { if(!isdigit(str[i]))...
  20. Leibnitz

    question on parallel port

    Thanks for that, i didn't recognize my decalration to byte, since i was thinking that the control register has 5 bits and each one could take 2 values either 0 or 1 so i thought the range of values would be between 0 and 32 (00000-11111). so could you tell me how i could make the control...

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