Reverse engineering code and I\'m kind of appalled at the style, but I wanted to make sure there\'s no good reason for doing these things....
In the following code, whatever is passed as retval is evaluated as given for every use of that token.
Consider this macro: #define MAKE_TEMPLATE(...) template <typename T, __VA_ARGS__ > When used with zero arguments it produces bad code since the compiler expects an identifier after the comma
As the title says; what\'s the difference in pra开发者_JAVA百科ctice between the inline keyword and the #define preprocessor directive?#define is a preprocessor tool and has macro semantics. Consider
I can check predefined value like: #ifdef SOME_VAR // Do something #elif // Do somethi开发者_Python百科ng 2
I\'m trying to instrument some code to catch and print error messages. Currently I\'m using a macro somethng like this:
I am trying to understand a C++ code that reads a dll explicitly. Does any one know how the line #define LFE_API(name) LFE_##name name below actually works?
What exactly is a p开发者_开发技巧reprocessor directive? I do have an idea that #include is a preprocessor directive but what does it exactly do?As the name implies the PRE processor does processing o
It's difficult to tell 开发者_JAVA技巧what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form.
I don\'t particularly know if this is a good thing or not but I used to work somewhere where everyone had an environment variable like YOUR_NAME on their computer. Then if you had a bit of debug code
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