
c preprocessor - Is there a good reason for always enclosing a …
#define _add_penguin(a) penguin ## a #define add_penguin(a) _add_penguin(a) #define WIDTH (100) #define HEIGHT 200 add_penguin(HEIGHT) // expands to penguin200 …
MSBuild: set a specific preprocessor #define in the command line
Our solution was to use an environment variable with /D defines in it, combined with the Additional Options box in Visual Studio. In Visual Studio, add an environment variable macro, …
How do I show the value of a #define at compile-time?
I know that this is a long time after the original query, but this may still be useful. This can be done in GCC using the stringify operator "#", but it requires two additional stages to be defined first. …
Explicitly Define Datatype in Python Function - Stack Overflow
Explicitly Define Datatype in Python Function Asked 8 years, 7 months ago Modified 2 years, 5 months ago Viewed 105k times
What is the difference between #define and const? [duplicate]
The difference is that #define is processed by the preprocessor doing what amounts to simple text replacement. Const values defined like this are not visible for the actual compiler, while a …
Define BIT0, BIT1, BIT2, etc Without #define - Stack Overflow
Is it possible in C++ to define BIT0, BIT1, BIT2 in another way in C++ without using #define? #define BIT0 0x00000001 #define BIT1 0x00000002 #define BIT2 0x00000004 I then take the …
How to define constants in Visual C# like #define in C?
In C you can define constants like this #define NUMBER 9 so that wherever NUMBER appears in the program it is replaced with 9. But Visual C# doesn't do this. How is it done?
How do I define a function with optional arguments?
How do I define a function with optional arguments? Asked 13 years, 8 months ago Modified 1 year, 4 months ago Viewed 1.2m times
Define an <img>'s src attribute in CSS - Stack Overflow
This Stack Overflow thread discusses how to define an image's source attribute using CSS, providing insights and solutions for web developers.
c++ - const string vs. #define - Stack Overflow
i need to share some strings in my c++ program. should i use #define or const string? thanks mystring1.h #define str1 "str1" #define str2 "str2" Or mystring2.h extern const string str1;