I have a stream called \"err\" which is in the namespace Errors. This is how the developer is meant to report errors in a user friendly way. So when something goes wrong the dev will write the error m
This question already has answers here:开发者_Python百科 Closed 11 years ago. Possible Duplicate: C Preprocessor, Stringify the result of a macro
Much has been written over the years on implementing pars开发者_开发技巧ers, but the C preprocessor is not quite the same as any of the stages of a typical parser, and implementation thereof doubtless
can a #define \"overwrite\" a const variable or vice versa? Or will it lead to a compiler error? //ONE
Is there a way to check the type of variable by preprocessor ? Actually I want to do something like this :
I am using the -LITTLEflag for choosing little endian calculation and -BIG for big endian calculation in my project whil开发者_运维问答e compiling.
I wrote the following macro: #define m[a,b] m.values[m.rows*(a)+(b)] However gcc gives me this error: error: missing whitespace after the macro name
This question already has answers here: Closed 11 years ago. Possible Duplicate: #include anywhere For the respective languages, is the following valid (acceptable programming practice):
I have to open files one by one for reading in C/C++. The name of the files are in0, in1, in2, in3.....
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari
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