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  1. Re: No C# Support for Format4bppIndexedGreyScale?

    This has been solved.
  2. No C# Support for Format4bppIndexedGreyScale?

    SOLVED!!!
    System.Drawing.Imaging.PixelFormat.Format16bppGrayScale exists but not 4bpp???:ehh::ehh::ehh:

    What are my options??? (.net 4.0 app)

    I am already preprocessing the image to GreyScale...
  3. Why would sleep code exist in an event handler?

    Im working on an existing WinForms app and I found an event handler that had immediate System.Threading.Sleep() calls in it in one of the events / cases. I found that odd behavior and so I...
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    Mystery of the Modeless Dialog

    I am looking at some code similar to this. I have theories as to
    why the destructor is never called. In my opinion, the dialog does go
    out of scope...the manager object should automatically...
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    899

    Re: trouble with an interface

    Is it a compiler error? A runtime error? What is going on. Don't worry about it if your having a hard time expressing it, just struggle through it.
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    1,770

    Re: Notepad controlled by VC++ 6.0

    Nice Article Ovi
    http://www.codeguru.com/cpp/cpp/cpp_mfc/general/article.php/c18511/MFC-Controlling-Notepad-From-C-Applications.htm
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    1,528

    Re: C++ Interview Questions

    Brads question is what are specific questions you have been asked in an interview.
  8. Replies
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    1,528

    Re: C++ Interview Questions

    bing translate makes a bit more sense out of it here:
    http://www.microsofttranslator.com/bv.aspx?from=&to=en&a=http%3A%2F%2Fguitarcplusplus.blogspot.ro%2F2014%2F03%2Finterview-questions-c.html
  9. Replies
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    2,524

    Re: GLEW missing GL version but valid context

    call


    GLenum err = glewInit();

    before you call


    std::cout << glGetString(GL_VERSION) << std::endl;
  10. Replies
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    1,528

    Re: C++ Interview Questions

    If you have a class derived from a base class, and each has a constructor and a destructor, what is the order that the constructors are called in when an object of the derived type is created? When...
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    1,307

    Re: Smart pointers in C++

    Oh no I did not say that it was the defining feature, just part of the functionality of the smart pointer, using a manger object to delete a pointer with no references.
  12. Replies
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    1,307

    Re: Smart pointers in C++

    auto_ptr is deprecated. (as you may know unique_ptr is the better choice as of c++14).

    There is no point in re-implementing a deprecated construct, even if you fixed it,
    I would suggest you name...
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    3,320

    Re: Access violations and lost PBD files

    I concurr on the vectors, because of the issues surrounding shared pointers and the use of arrays. You have to create a custom deleter to pass to the shared pointer constructor. This is not really...
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    3,320

    Re: Access violations and lost PBD files

    Additionally, pdb files contain debugging and state information,
    so if these files have problems, that may lend to trouble debugging
    his project. Hence the re-build.
  15. Replies
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    3,320

    Re: Access violations and lost PBD files

    There is no doubt that raw pointers cause problems, but they still like to see them in academia as well as at interviews apparently. The extra shared pointer part just adds confusion to the...
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    3,320

    Re: Access violations and lost PBD files

    Maybe your talking about pdb files? Program database files? Try rebuilding your project and debugging as just suggested.
  17. Thread: Socktn error

    by ahoodin
    Replies
    4
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    2,794

    Re: Socktn error

    Most of us have full time jobs in addition to helping you. It would be good if You would provide more details on this post. Also good in the future if in future posts you provide us with the...
  18. Thread: Socktn error

    by ahoodin
    Replies
    4
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    2,794

    Re: Socktn error

    Please provide Which call is erroring out, and why don't you copy and paste the results of
    running your program into code tags here.

    printf("WSAEventSelect for sock failed. WSAGetLastError() =...
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    1,775

    Re: Help! free() invalid pointer error

    When you don't post the whole code, you are assuming that you know where the bug is, and that precludes other people from observing all possibilities. Not posting your whole code makes the problem...
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    1,407

    Re: Binary representation of the character value

    Does it have to follow that particular pattern? It would be relatively easy to offset and reduce ASCII a little and make that fit your scheme.
  21. Re: Socket Programming -- Sending image and received notice.

    Hmmm well if you have never done socket programming before, I suggest starting simple. Don't try to run before you crawl.

    Here is a good book on the subject:...
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    765

    Re: Sending email using SMTP

    There are libraries for email with google. There will be sample code out there. It will allow you to work with the security. Your ISP may incidentally block SMTP.
  23. Re: Standard C++98 Banking System example with OOPS

    I find the wording of the phrase banking system to be suspect.

    Do you mean like the UK banking system?
    Or an accounting system?
    Or a computer system
    that runs a single bank?
    Or a whole chain...
  24. Re: How to post data from client to another page?

    Honestly, if your not using standard GET and POST transactions (which you aren't) then in this case you should:

    #1 Send Socket Transactions to Server.
    #2 Server Accepts Socket Transaction and...
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    1,178

    Re: Problem with deletion of Singleton.

    Yes I concur with TubularX. Best use smart pointers in this case.
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