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c++ Programming Glossary: inghttp://stackoverflow.com/questions/1135841/c-multiline-string-literal multiline string literal Is there any way to have multi line plain text constant.. plain text constant literals in C la Perl Maybe some parsing trick with #include ing a file I can't think of one but boy.. in C la Perl Maybe some parsing trick with #include ing a file I can't think of one but boy that would be nice. I know..
Examples of when a bitwise swap() is a bad idea? http://stackoverflow.com/questions/11638271/examples-of-when-a-bitwise-swap-is-a-bad-idea as pointers to raw binary data in OOP languages including C . Objects are more than their representation. So for example.. are more than their representation. So for example swap ing two objects by swapping their bytes is incorrect template class.. So for example swap ing two objects by swapping their bytes is incorrect template class T void bad_swap T a..
Problems with Singleton Pattern http://stackoverflow.com/questions/1392315/problems-with-singleton-pattern with Singleton Pattern I've been reading about Singleton pattern for.. with Singleton Pattern I've been reading about Singleton pattern for last few days. The general perception.. with Singleton Pattern I've been reading about Singleton pattern for last few days. The general perception is that..
When is overloading pass by reference (l-value and r-value) preferred to pass-by-value? http://stackoverflow.com/questions/18303287/when-is-overloading-pass-by-reference-l-value-and-r-value-preferred-to-pass-by is overloading pass by reference l value and r value preferred to pass by value.. to pass by value or when is it necessary I'm thinking about std vector push_back for example which is defined as two.. const value_type val void push_back value_type val Following the first example where pass by value serves as copy assignment..
C/C++ function definitions without assembly http://stackoverflow.com/questions/2442966/c-c-function-definitions-without-assembly that functions like printf are in the last step defined using inline assembly. That deep in the bowels of stdio.h is buried.. example in dos I remember it was implemented by first mov ing the beginning of the string to some memory location or register.. I remember it was implemented by first mov ing the beginning of the string to some memory location or register and than calling..
C++ preprocessor #define-ing a keyword. Is it standards conforming? http://stackoverflow.com/questions/2726204/c-preprocessor-define-ing-a-keyword-is-it-standards-conforming preprocessor #define ing a keyword. Is it standards conforming Help settle the debate.. preprocessor #define ing a keyword. Is it standards conforming Help settle the debate that's going on in the comments at this.. it standards conforming Help settle the debate that's going on in the comments at this question about bool and 1 Can a standards..
http://stackoverflow.com/questions/2979384/purpose-of-header-guards guard in C program. From net i found that is for preventing including files again and again but how do header guard guarantee.. C program. From net i found that is for preventing including files again and again but how do header guard guarantee this... so the preprocessor will define the symbol and the following declarations will included in the source code seen by the compiler...
http://stackoverflow.com/questions/3482941/how-do-you-realloc-in-c `realloc` in C How can I realloc in C It seems to be missing from the language there is new and delete but not resize I need.. to reallocate the buffer to hold it. I don't think delete ing the old pointer and new ing a new bigger one is the right option... hold it. I don't think delete ing the old pointer and new ing a new bigger one is the right option. c delete new operator..
http://stackoverflow.com/questions/3698043/static-variables-in-c limited to .h file or across all units. There is no such thing as a header file scope . The header file gets included into.. files. The translation unit is the source file including the text from the header files. Whatever you write in a header.. you write in a header file gets copied into each including source file. As such a static variable declared in a header..
C++ calling delete on variable allocated on the stack http://stackoverflow.com/questions/441831/c-calling-delete-on-variable-allocated-on-the-stack calling delete on variable allocated on the stack Ignoring programming.. calling delete on variable allocated on the stack Ignoring programming style and design is it safe to call delete on a.. on variable allocated on the stack Ignoring programming style and design is it safe to call delete on a variable allocated..
C++ Returning reference to local variable http://stackoverflow.com/questions/4643713/c-returning-reference-to-local-variable Returning reference to local variable Is the following code func1 correct.. Returning reference to local variable Is the following code func1 correct if it has to return i I remember reading.. code func1 correct if it has to return i I remember reading somewhere that there is a problem when returning reference to..
Checking if a double (or float) is nan in C++ http://stackoverflow.com/questions/570669/checking-if-a-double-or-float-is-nan-in-c if a double or float is nan in C is there an isnan function.. float is nan in C is there an isnan function p.s. I'm in mingw if that makes a difference UPDATE Thanks for the responses.. UPDATE Thanks for the responses I had this solved by using isnan form math.h which doesn't exist in cmath which I was #include..
http://stackoverflow.com/questions/573294/when-to-use-reinterpret-cast I am a little confused is one usage which I need I am calling C from C and the C code needs to hold on to the C object so.. and reinterpret_cast Though from what I have been reading it appears static is better as the cast can happen at compile.. to convert from one pointer type to another c casting share improve this question The C standard guarantees the..
order of evaluation of operands http://stackoverflow.com/questions/7112282/order-of-evaluation-of-operands . ... These haven't been changed for C 11. However the wording changes in the second one to say that the order is unsequenced..
Of Memory Management, Heap Corruption, and C++ http://stackoverflow.com/questions/7525/of-memory-management-heap-corruption-and-c Heap Corruption and C So I need some help. I am working on a project in C . However I think I have somehow managed to.. my heap. This is based off the fact that I added a std string to a class and assigning it a value from another std string.. the fact that I added a std string to a class and assigning it a value from another std string std string hello Hello world...
Which kind of pointer do I use when? http://stackoverflow.com/questions/8706192/which-kind-of-pointer-do-i-use-when do I use when Ok so the last time I wrote C for a living std auto_ptr was all the std lib had available and boost shared_ptr.. determine when to use which smart pointer Preferably including advice regarding dumb pointers raw pointers like T and the rest.. use which smart pointer Preferably including advice regarding dumb pointers raw pointers like T and the rest of the boost..
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