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Type: Posts; User: jabka

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  1. Replies
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    How to transfer data structures over net ?

    Howdy ,
    I'm working on a project that the server will be developed using C and run on linux , while the clients will be running on mobile phones and small pc's .

    This is a study project (to...
  2. Got the Ans

    Sorry for my math newness ...

    I got an answer that ARCFOUR changes it self on each run so sorry .
    Working ugly unindented , posibly with momery leeks etc ...
    code is brought here under public...
  3. I edited the code and added error checks , But...

    I edited the code and added error checks ,
    But the problem isn't in error check or malloc casting .
  4. How to decrypt / encrypt using libgcrypt ? (ARC4)

    Howdy ,..

    I'm reaading libgcrypt manual but
    I cannot understand what values i should use in encrypt /decrypt when using gcry_cipher_encrypt :

    for example when i run this code :


    #include...
  5. i made a cerius mystake to handle both input and...

    i made a cerius mystake to handle both input and output i need two pipes not one (as i did).
    So to fix this code i need to have two arrays of filediscriptors.

    on child part need to do :

    on...
  6. help with pipeing stdin and stdout from child procces

    Howdy,...

    I trying to create a pipe between two applications (gui and console) for that i need to understand the pipeing world ...

    A console application uses stdin and stdout and i wish to pipe...
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    Sorry for asking (not native English speaker )...

    Sorry for asking (not native English speaker ) what is a "gimbal lock " ?

    I tried to google and understand that it has to do with Gyroscopes.
    In this code i had a problem to rotate around and...
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    You can optimise this algorythems ? please...

    You can optimise this algorythems ?

    please exaplain how .
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    Could you please post your code .

    Could you please post your code .
  10. Replies
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    Can you use a common algorythm for this ? i...

    Can you use a common algorythm for this ? i suggest you use DSS or Dijkstra's algorithm.
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    [Fixed] or i hate typos

    First of all thnx for all the great help and special thanks to dimtrios5000 and Jarik D

    The fixed code (the new parts are ):



    xLookAt = z * cos(y) * sin(x);
    yLookAt = z *...
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    Still same effect back and forth . Also why do...

    Still same effect back and forth .
    Also why do you change the y factor ?

    i wish to rotate around opengl y axis (math z axis).

    I think that it has connection to the fact cos is a par function...
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    So not to use glLookAt ?

    moment i didn't understant :
    if i use glRotate then i rotate the object while i wish to rotate only the camera.
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    rotating around object (looat)

    I need to rotate an object (bezier surface).
    I wish to use glLookAt instead of rotatef.

    i started with :


    // clear the screen & depth buffer...
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    don't know if still relevant but perhaps...

    don't know if still relevant but perhaps Kmobiltools could help ?
    It is multiplatform (hardware)
  16. What happen if make more connection that are set in listn ?

    Hello ,...

    what happen if i set a queue amount of available connections (second parameter in listen()) and then create more connection :




    If i run this program in the first time nothing...
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    How to find O of threads ?

    Howdy , ...

    I guess this is really lame question for this forum (it must by to obvieus since i even didn't found this in the FAQ ) .

    Any way ...

    When working with threads (mostly in Java but...
  18. The related info (question 1) inside the atteched...

    The related info (question 1) inside the atteched file.
  19. Thread: Windows librabry

    by jabka
    Replies
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    1,430

    On my current project we use Gtk+ and OpenGl ....

    On my current project we use Gtk+ and OpenGl .
    Since it is free libs it is preety easy to work with when jumping bettween platforms.
  20. Hgh.. i guess even if he is a Pro. he didn't...

    Hgh.. i guess even if he is a Pro. he didn't invent some thing new .

    so i am trieng to read more about it (To understand better).
  21. Could you help to recognize this software methodology

    Good day,...

    I'm reading Alan Solomon lectures in the Course:
    "Fundamental of Software Engineering (2007)."

    He uses the next methods but i can't understand what it is (Its abit close to...
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    Thank you,.. Didn't know about that tool...

    Thank you,..

    Didn't know about that tool (every day you learn some thing new) i guess it a good enugh solutione
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    How to write documenation for a Library ?

    Good Evening.

    I'm working on a small library (Has only 2K lines) that will help to work with Bezier Surfeces.
    Since i read all ready few lib that do just that i figure out that some times too...
  24. how to calculate O() of a routine(that will run each time in the loop) ?

    im sorry for this bad question but :


    void add( matrix a, matrix b, matrix c, int n, int m)
    {
    int count=0;
    for(int i=0; i<n ; i*=2)
    for(int j=0;...
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    i asked why the defrance and was unswared else...

    i asked why the defrance
    and was unswared else where :

    if you call glRotate, then glTranslate, the result will be a matrix that effectively translates the object first, then rotates the...
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