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Type: Posts; User: idleman

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  1. Replies
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    Thanks CornedBee, I never thought about it :)

    Thanks CornedBee, I never thought about it :)
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    You don't return anything from that function, so...

    You don't return anything from that function, so you need to return the value you just counted (numberOfDays), if not you just get a random value.
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    Instead of using " ", use ' '. Like this: ...

    Instead of using " ", use ' '.
    Like this:


    if(databaseDays.at(i) == '.')
    {
    numberOfDays++;
    }
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    What do you mean? It is a concurrent container,...

    What do you mean? It is a concurrent container, it is thread safe to access from multiple threads, both read and write it says in the documentation.
  5. Thread: Compiler error

    by idleman
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    692

    Probably because you are trying to make a Widget...

    Probably because you are trying to make a Widget variable without to initialize it with don't with don't have a default constructor. Look up initialization lists
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    Exactly? No, it is different every time I run it...

    Exactly? No, it is different every time I run it of course.

    The program acts like it got 2 tbb::concurrent_vector<std::string> separated for each thread, even if it just got one. Even if the...
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    If you are programming in C++ should you prefer...

    If you are programming in C++ should you prefer to use SFML instead of SDL.

    SFML - Simple and Fast Multimedia Library
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    Multithreading, tbb, local variable problem

    Hi all,
    I Just have just getting started to use intels Threading Building Blocks, but it just took some minutes before I got some problem. If I am running the code below will m_type.size() always...
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    Well, I know that, but I have never seen anyone...

    Well, I know that, but I have never seen anyone use smart pointers together with allocators of any kind, even if I am not I a programming freak who have it neither as a job or doing it many hours per...
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    smart pointer+allocator?

    Hi everyone,

    Instead of smart pointers is it not usually better to use something like:


    Object obj = pool.get(memory_size);
    //std::cout.write(static_cast<const...
  11. Is virtual calls really slow or it is just bull........?

    Hi all,

    Is virtual calls really slow or it is just bull........? With slow do I mean "slow" as I should notice it, not just some extra nanoseconds or so, that do I not really call slow. Of course...
  12. SDL is a C library, it is better to use SFML in...

    SDL is a C library, it is better to use SFML in my opinion, but of course, before you start to use those libraries you most have some basic c++ knowledge.

    SFML - Simple and Fast Multimedia Library
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    I fixed it, thanks for your answers :)

    I fixed it, thanks for your answers :)
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    vector of function objects

    Hi all, I want to be able to do this:


    std::vector<???> vec;
    vec.push_back(boost::bind(&testClass::run,t));
    vec.push_back(boost::bind(&testfunc));

    for(int i = 0; i <vec.size(); ++i) //...
  15. Yes, that will work, but it feels wrong and with...

    Yes, that will work, but it feels wrong and with that memory in my head is it very annoying. I haven't sleep this night either so it can be it too, but if you don't know so are it probably...
  16. using s specific namespace in all class members, using directive in class header

    Hi everyone, I have some memory that it was possible to write something like this:


    class MySpecialClass
    {
    public:
    using namespace boost;
    };
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    Server good approach?

    Hi all,
    I am trying to figure out a good way to implement a Server class which would not be to hard to reuse and I come up with this:

    Server


    template <typename Handler>
    class Server
    {...
  18. Ok, it explains it :) Thanks CornedBee

    Ok, it explains it :) Thanks CornedBee
  19. I have understand that matsp, but thanks :) ...

    I have understand that matsp, but thanks :)

    But I got a new one, how does the delete operator know how large a allocated block is? We say that we write new int[99] and then delete []. How does the...
  20. hehe, I know a week is nothing, but if depends...

    hehe, I know a week is nothing, but if depends extremely much on what the application do over that time too.
  21. I am realize now how stupid questions I just...

    I am realize now how stupid questions I just asked ;D But you have right, no chance in the world the OS could do it :)


    Thanks for your answer.
  22. Thanks for you answers! I have read little...

    Thanks for you answers!

    I have read little about it now but, I have two more questions:

    - Why does not the operating system sort the heap then it can? It is impossible or would it suffer too...
  23. the more new and delete operation, the slower they gets?

    Hi all. I just wondering a thing. If I have a program which call new/delete pretty often, will it become slower over time just because the memory become "unordered"? If yes, if I don't do any delete...
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    Thanks CodeMonekey. The space function in...

    Thanks CodeMonekey. The space function in boost.filesystem did fix the job.

    And now after some sleep I don't thinks I really need to check max filesize. There is well none modern filesystem that...
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    Because it sounds like a pretty easy task and I...

    Because it sounds like a pretty easy task and I know a OS can use more than one file system. But I will search more.

    brewbuck
    It was pretty funny.. ;P


    Thanks anyway.
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