A common task in many programs is converting a byte count (such as from a drive capacity or开发者_如何学C file size), into a more human readable form. Consider 150000000000 bytes as being more readabl
After reading about VA_NARG I tri开发者_如何学编程ed to implement function overloading depending on number of arguments in C using macros.
I\'m trying to define a macro to 开发者_开发百科generate a token name, containing a variable. Basically, what I\'m trying is this:
Is there any way to unstringify strings provided as macro arguments? I need to be able to call functions who\'s names are in strings. Something like this:
I want to stringify the result of a macro expansion. I\'ve tried with the following: #define QUOTE(str) #str
Why do these blocks of code yield different results? Some common code: #define PART1PART2 works #define STRINGAFY0(s) #s
If I add a macro \"FOO=bar\" under GCC_PREPROCESSOR_DEFINITIONS (or Preprocessor Macros if you use XCode\"), what would be the best way to access the value of \"FOO\"?
Building a web app that includes several contentEditable divs. The users add stuff to the div\'s, clicks the save button, whic开发者_高级运维h saves all the data from each div to a json object. That g
In Javascript, if an object 开发者_如何学JAVAhas lots of properties that are functions: var obj = { foo: function() { ... },
Is it possible to get a stringified version of a template argument name? Something like this, if only we were running the开发者_开发问答 preprocessor:
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