Search Results - CodeGuru Forums
CodeGuru Home VC++ / MFC / C++ .NET / C# Visual Basic VB Forums Developer.com

Search:

Type: Posts; User: walkinginwater

Page 1 of 4 1 2 3 4

Search: Search took 0.02 seconds.

  1. Re: How to convert a 2D matrix into a 2D map intensity graph (color one)

    Thanks very much for the reply. Do I need to store x,y information. Because it's just a x,y are correspoding to the i and j of a[i][j] repsectively. And there is no negative values inside my matrix....
  2. Re: How to convert a 2D matrix into a 2D map intensity graph (color one)

    Nobody have ever ever done this? Or my question are just two stupid ?
  3. How to convert a 2D matrix into a 2D map intensity graph (color one)

    hi, guru:
    I am now having a 2d matrix a[i][j], which has a size of 1024�256. the row number stands the x-axis infomration, the column number stands for the y-axis information and the value...
  4. Re: Input Excell worksheet(unknown columns and rows) to a 2d-dynamic array matrix?

    Thanks very much for laserlight, just one simple question, what kind of delimitor will the overloaded >> for the std::stringstream? Can we specify the delimitor or not?
  5. Re: Input Excell worksheet(unknown columns and rows) to a 2d-dynamic array matrix?

    Does any grurus can have a look over this post? Please, please!!
  6. Input Excell worksheet(unknown columns and rows) to a 2d-dynamic array matrix?

    Dear Gurus:
    The problem is more exactly as how to know the end of a line from a txt file and determine how many data points are in a single line.
    My experimental datas are recorded to the...
  7. Re: How to draw a polygon in the monitor?

    hi, bovinedragon:
    As you already known, I am a newbie in OpenGL, I believe the website you mentioned is a nice one , but it contains too many information. Can you help me to point out more...
  8. How to draw a polygon in the monitor?

    dear respected gurus:
    I want to draw spiral coil by c++ directly. First I use the following program to get the coordinates of the points on the spiral coil. Then I want to draw those...
  9. How to Combine two WAV files with Cool Edit Pro 2?

    Now I have two songs with .WAV files, but one of them with Sample rate of 8000Hz, the other is with sample rate 22050. I want to combine these two, cn anybody tell me how to do this?
  10. Replies
    4
    Views
    595

    Re: friend function-templates

    I think you should change the statement



    template<class T> class Test;
    template<class T> void aaa(Test<T>);


    template <class T>
    class Test {
  11. Replies
    16
    Views
    1,419

    Re: How to make dynamic 2d array more safe

    Sorry Axter, I think your code will not do correct things, because now I am at home, and there is no compiler, but from your source code, I think you make no improvement on the idea of what I made...
  12. Replies
    16
    Views
    1,419

    Re: How to make dynamic 2d array more safe

    In fact, I have an idea, in the head file of dynamic 2d array, we override the operator member function of std::vector<typename T> operator[](int i) , in the overrided version of member function we...
  13. Replies
    16
    Views
    1,419

    Re: How to make dynamic 2d array more safe

    The following is the main code


    int main(int argc, char* argv[])
    {

    int NumRow=21;
    int NumColumn=21;
    Dynamic_2d_Array<double> SamplePoints(NumRow,NumColumn);
    ...
  14. Replies
    16
    Views
    1,419

    How to make dynamic 2d array more safe

    Hello, every respected gurus:
    I have use a template dynamic 2d array header file like following , it is the same as pasted in the FAQ


    #ifndef DYNAMIC_2D_ARRAY_H
    #define...
  15. Something about Monte Carlo Simulation of Radioactive decay of nuclei?

    Hello,
    I have met a problem, that I should use a Monte Carlo Simulation to simulate a radioactive decay of nuclei, n(t)=N*exp(-kt); , I know how to generate a distribution like...
  16. Why strings cannot be initialized with single characters

    In c++, we just allow initilizing a string with a number of copies of a single character, for example:

    string s1(5,'a');

    and another question, if we declare s2 as following

    string s2(5,"a") ...
  17. Re: how to open a header file in a specified location

    I have make a try about <filename.h> but it don't work
  18. Re: how to open a header file in a specified location

    If i add the following statement to my source code , it can work
    #include "E\BaseDirectory\SubDirectory\FileName.h"

    hoever if i do like the following ,

    I do something like that , but it...
  19. how to open a header file in a specified location

    Now I have a problem, Now one of my project want to use an header file , but this header file is not in the directory of the project, how can i made the #include statement

    something like this ...
  20. Re: Can anybody recommendate a good "C++ coding standard"

    I know this book, but you know I am now in germany , i cannot order that from Amozon, this is rather a pity
  21. Can anybody recommendate a good "C++ coding standard"

    There are lots of c++ coding standard online for example
    # www.codingstandard.com/
    # cdfsga.fnal.gov/computing/coding_guidelines/CodingGuidelines.html
    # www.nfra.nl/~seg/cppStdDoc.html
    #...
  22. Re: At what time i should use cout.flush()

    Hello,exterminator, after wildfrog's explain, i understand the function of flush. But i am not sure about your explanation about the situation that needs flush, can you have a look over my...
  23. At what time i should use cout.flush()

    my respected gurus:
    I am reading some source code, in them the statement cout.flush() appears several times. In the book, I find such explanation "cout.flush() will puts all the...
  24. Re: 2d dynamic array, but the element of this array is a resizable array

    Go to See Numerical recipes in c chapter 8
  25. Replies
    12
    Views
    676

    Re: I need help

    for (int i=1;i<=NumColumn)
    {
    for(int j=0;j<=i+1;++j)
    {
    cout<<j;
    }
    for(int k=i-1;k>0;++k)
    {
    cout<<k;
    }
Results 1 to 25 of 93
Page 1 of 4 1 2 3 4


Windows Mobile Development Center


Click Here to Expand Forum to Full Width

This is a CodeGuru survey question.


Featured


HTML5 Development Center