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c++ Programming Glossary: constantsSimulating key press events in Mac OS X http://stackoverflow.com/questions/2379867/simulating-key-press-events-in-mac-os-x KEY_CODE_SHIFT or KEY_CODE_A these are both numeric constants defined somewhere. I need to take these constants and turn them.. numeric constants defined somewhere. I need to take these constants and turn them into CGKeyCode values. My current attempt uses..
Is it better in C++ to pass by value or pass by constant reference? http://stackoverflow.com/questions/270408/is-it-better-in-c-to-pass-by-value-or-pass-by-constant-reference a copy of the variable. c variables pass by reference constants pass by value share improve this question Actually any modern..
Why can't I have a non-integral static const member in a class? http://stackoverflow.com/questions/370283/why-cant-i-have-a-non-integral-static-const-member-in-a-class # Succeeds For maximal portability you should declare your constants in header files and define them once in some source file. With.. performance since the compiler can no longer inline those constants into other source files unless you enable whole program optimization..
http://stackoverflow.com/questions/3784996/why-does-left-shift-operation-invoke-undefined-behaviour-when-the-left-side-oper E1 has type unsigned long UINT_MAX 1 otherwise. Note the constants ULONG_MAXand UINT_MAXare defined in the header . That means..
Why are C character literals ints instead of chars? http://stackoverflow.com/questions/433895/why-are-c-character-literals-ints-instead-of-chars that step. There were and still are multi character constants such as 'abcd' or however many will fit in an int. share improve..
How many and which are the uses of “const” in C++? http://stackoverflow.com/questions/455518/how-many-and-which-are-the-uses-of-const-in-c MyClass MyClass const that make copy of that For making constants that trivially can't change double const PI 3.1415 For passing..
C++ - enum vs. const vs. #define http://stackoverflow.com/questions/4767667/c-enum-vs-const-vs-define How is the bold sentence above achieved Thanks. c macros constants enumeration share improve this question Consider this code..
Pretty-print C++ STL containers http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers design decision to make the delimiters compile time constants rather than object constants. That means that you cannot supply.. the delimiters compile time constants rather than object constants. That means that you cannot supply delimiters dynamically at..
http://stackoverflow.com/questions/537303/binary-literals literals In code I sometimes see people specify constants in hex format like this const int has_nukes 0x0001 const int..
C/C++: Optimization of pointers to string constants http://stackoverflow.com/questions/690176/c-c-optimization-of-pointers-to-string-constants C Optimization of pointers to string constants Have a look at this code #include iostream using namespace.. always optimize so much that it searches all the string constants to see if they are equal Can this behaviour be relied on c.. Can this behaviour be relied on c c optimization string constants share improve this question It's an extremely easy optimization..
http://stackoverflow.com/questions/718477/string-literals literals may be defined the same way as other literals and constants. However there are differences These copy from ROM to RAM at..
class & function names highlighting in Vim http://stackoverflow.com/questions/736701/class-function-names-highlighting-in-vim color. I just seems to be not much more than keywords and constants for these languages. Here someone has started extending the..
C/C++: Array size at run time w/o dynamic allocation is allowed? http://stackoverflow.com/questions/737240/c-c-array-size-at-run-time-w-o-dynamic-allocation-is-allowed p. 261 states under Common Programming Error 4.5 Only constants can be used to declare the size of automatic and static arrays...
How do I select a range of values in a switch statement? http://stackoverflow.com/questions/9432226/how-do-i-select-a-range-of-values-in-a-switch-statement share improve this question In C case labels are constants not expressions. You need a chain of if then else statements..
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