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  1. abcd12344445555

    Possible memory leak

    In the following class I'm using the C lib <time.h> . The functions gmtime, ctime, and asctime return pointers to char/structs. Am I responsible to clean the memory allocated by them? Is there any possible memory leak associated to the methods MyTimeClass::getDateAndTimeLocalTime() and...
  2. abcd12344445555

    RFC 3014 - Notification log mib

    There are 4 tables defined in this MIB: - Config Table: which holds configurations profiles for named Logs. -Stats table : which holds statistical data for each named log. -Log table: which holds the actual log entries for each named log. - LogVariableTable: which keeps track of log table...
  3. abcd12344445555

    Inject data into a struct

    I’ve got an equipment that receives some data from the network and map it to the structures below: struct a_s{ u_int16_t cmd; u_int16_t dataSize; u_int8_t data[MAX_DATA_SIZE]; }; typedef struct a_s a_t; struct b_s { u_int16_t part; u_int16_t serial; a_t payload; }; typedef struct...
  4. abcd12344445555

    set a vector inside a struc to NULL

    Given the following scenario: struct a_s{ u_int16_t cmd; u_int16_t dataSize; u_int8_t data[MAX_DATA_SIZE]; }; typedef struct a_s a_t; struct b_s { u_int16_t part; u_int16_t serial; a_t payload; }; typedef struct b_s b_t; (...) b_t message; how can I set...
  5. abcd12344445555

    Calling methods that doesnt belong to the superclass

    class Parent { public: virtual void functionA() = 0; virtual void functionB() = 0; }; class SonA : public Parent { public: //implements virtual methods void functionA(); //... void functionB(); //... //SonA's exclusive method void exclusiveMethodSonA(); }; class SonB ...
  6. abcd12344445555

    Function definition with multiple '( )'

    Hi, Is that a function definition? Why there are 2 sets of '()' in the definition and in the call? What's the name of this kind of definition? Definition: static inline void func(pu) ( void ) { printf( "%s", s_msg_usage ); } Call: func(pu)(); Thanks.
  7. abcd12344445555

    Why pointer is still NULL after function calling?

    In the following code why does the pointer head is still null after function calling? Thanks. #include <stdio.h> #include <stdlib.h> struct list_element{ int info; struct list_element * next; }; typedef struct list_element item; void alloc(item *head){ printf("%p\n"...
  8. abcd12344445555

    drawing b-tree on canvas (multiway tree)

    Does anyone have a algorithm for drawing a b-tree (a multiway tree, not a binary tree) on the canvas? I'm having a really hard time trying to do that! Thanks, Best regards, Paul.
  9. abcd12344445555

    link lib file

    How do I link a lib file to my project? Where do I set the path to the lib file? Thanks, Best regards. Paul.
  10. abcd12344445555

    load dll lib

    I'm having a hard time to use a third party sound engine dll. How do I load the functions from the dll to use them as if they were in a normal unit(*.c/*.h)? I've already got the right .lib for c++ builder. But how do I load it? Best Regards. Paul.
  11. abcd12344445555

    Disable mouse click.

    Is there a way to disable mouse clicks on a listBox? I dont want users changing lisbox's ItemIndex by clicking on it. Regards Paul.
  12. abcd12344445555

    Stack overflow when adding parameter to constructor

    Do you have any clues how the addition of a parameter to a constructor can cause a Stack overflow? The following constructor works just fine: __fastcall TformInteracaoL::TformInteracaoL(TComponent* Owner) : TForm(Owner) but the addition of a simple int parameter causes a Stack Overflow...

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