Consider the following C program: #include <stdio.h> #include <stdarg.h> typedef void callptr();
This question already has an answer here: Why doesn't reference-to-member exist in C++? (1 answer) Closed 9 years ago.
开发者_StackOverflow中文版have the following C code: typedef void*(m3_func)(void); #define NULL ((void*)0)
Why the assignment without \'&\' is c开发者_开发百科ompiling in the following code? I compiled the code with GCC 3.4.6. Is it right to assign without &, or this is a \"feature\" of GCC?
I have to write code in C where the user has to have flexibility in choosing any existing DB, write to files, or implement their own storage mechanism. I need wrapper functions that redirect to the ri
Say I have this function: int func2() { printf(\"func2\\n\"); return 0; } Now I declare a pointer: int (*fp)(double);
I have written an extension module that uses C++ function pointers to store sequences of function calls. I want to \'run\' these call sequences in separate processes using python\'s multiprocessing mo
This question already has answers here: Closed 11 years ago. Possible Duplicate: How do JavaScript closures work?
Suppose I want to call a function f that asks for a function pointer of type int (*foo)(int) The function is something like
For example, why does this work? def func1(func1var): def innerfunc(innerfuncvar): if func1var == 1: print innerfuncvar