Question: I have seen that in many of the header files in C++ the return type is _Cdecl. For example, in complex.h, we have the following: friend complex _Cdecl acos(complex&)
Question: I have pseudocode for a quick sort. I know how to implement it in Pascal. Is there simple code for quick sort in C++? How can I find other
Question: I would like to know how to program a Custom Sort procedure on a ListView in Borland’s C++ Builder. Answer: Normally, the ListView control will sort items automatically for
Question: I need to test for a certain char in a char array.For example, in BASIC I would have: if mid$(string,1,1) = “`” then blah blah blah…. How would I
Question: I am having lots of trouble calling a class member function pointer that is declared within the same class. So far the following compiles: class testClass {public: void (testClass::*ptr)();
Question: What are the performance tradeoffs of using C++ instead of C? Are there any ways of overcoming these tradeoffs? Answer: In general, C++ is every bit as efficient as
Question: I know this may sound like a dorky question, but can you explain to me?as if I were a little kid?what are functions, and why and how are parameters
Question: What function gives the actual length of an integer or long integer? For instance, 8 is 1 long, 12345 is 5 long, etc. Answer: Use the sizeof() operator to
Question: We are running a SCADA package on an NT 3.51 machine at a mine. Since we often have power failures, the PC reboots itself and then requires the operator