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c++ Programming Glossary: alHeap corruption under Win32; how to locate? http://stackoverflow.com/questions/1069/heap-corruption-under-win32-how-to-locate C application that is corrupting the heap. The usual tools to locate this corruption seem to be inapplicable. Old.. socket transfer of data which is munged into an internal representation. I have a set of test data that will periodically.. I have a set of test data that will periodically cause the app to exception various places various causes including..
http://stackoverflow.com/questions/12135518/is-faster-than on most architectures. You didn't specify but on x86 all of the integral comparisons will be typically implemented in.. You didn't specify but on x86 all of the integral comparisons will be typically implemented in two machine instructions.. but on x86 all of the integral comparisons will be typically implemented in two machine instructions A test or cmp instruction..
Is there a proper 'ownership-in-a-package' for 'handles' available? http://stackoverflow.com/questions/14878121/is-there-a-proper-ownership-in-a-package-for-handles-available for handles is a bad example. First it makes use of internal knowledge that the handle is a pointer type and use this to.. in a package' that works in handle semantics I mean already publicly available for one to use For me unique_ptr et... publicly available for one to use For me unique_ptr et. al. doesn't work I must make unnecessary assumptions about what..
Visual c++ “for each” portability http://stackoverflow.com/questions/197375/visual-c-for-each-portability c &ldquo for each&rdquo portability I only just recently discovered.. portability I only just recently discovered that Visual C 2008 and perhaps earlier versions as well supports for each.. versions as well supports for each syntax on stl lists et al to facilitate iteration. For example list Object myList for..
Why does valgrind say basic SDL program is leaking memory? http://stackoverflow.com/questions/1997171/why-does-valgrind-say-basic-sdl-program-is-leaking-memory does valgrind say basic SDL program is leaking memory Here is the SDL.. command g o test test.cpp lSDL And here is the output of valgrind christian@christian laptop ~ cpp tetris valgrind leak check.. of valgrind christian@christian laptop ~ cpp tetris valgrind leak check full . test 3271 Memcheck a memory error detector..
How to programmatically gain root privileges? http://stackoverflow.com/questions/2483755/how-to-programmatically-gain-root-privileges to programmatically gain root privileges I am writing some software in C for.. needs root privileges at some point to create a new virtual device . Running this program as root is not a option mainly.. issues and I need to know the identity uid of the real user. Is there a way to mimic the sudo command behavior ask..
http://stackoverflow.com/questions/408670/stack-static-and-heap-in-c well these three concepts. When do I have to use dynamic allocation in the heap and what's its real advantage What are the.. to use dynamic allocation in the heap and what's its real advantage What are the problems of static and stack Could I.. and stack Could I write an entire application without allocating variables in the heap I heard that others languages..
Why doesn't java support pass by reference like C++ http://stackoverflow.com/questions/5298421/why-doesnt-java-support-pass-by-reference-like-c primitive datatype and object references are passed by value I have tried searching in Google why doesn't java support.. the invoked function gets a reference to the original value not a copy of its value. If the function modifies its.. the invoked function gets a reference to the original value not a copy of its value. If the function modifies its parameter..
http://stackoverflow.com/questions/5854581/polymorphism-in-c C provides three different types of polymorphism. Virtual functions Function name overloading Operator overloading In.. I know that runtime polymorphism can be achieved by virtual functions and static polymorphism can be achieved by template.. the website says ad hoc polymorphism If the range of actual types that can be used is finite and the combinations must be..
http://stackoverflow.com/questions/720077/calculating-size-of-an-array size of an array I am using the following macro for.. size of an array I am using the following macro for calculating size of an array #define G_N_ELEMENTS arr sizeof arr.. arr sizeof arr 0 However I see a discrepancy in the value computed by it when I evaluate the size of an array in a function..
ifstream object.eof() not working http://stackoverflow.com/questions/730910/ifstream-object-eof-not-working not working I think i might need to use a boolean bValue false for my while condition char cArray 100 ifstream object.. not working I think i might need to use a boolean bValue false for my while condition char cArray 100 ifstream object cout.. cin.getline cArray 100 if object return 1 Path is not valid This statement executes why ifstream object.open cArray 100..
Why does integer overflow on x86 with GCC cause an infinite loop? http://stackoverflow.com/questions/7682477/why-does-integer-overflow-on-x86-with-gcc-cause-an-infinite-loop cout i endl while i 0 cout c endl return 0 So here's the deal Signed integer overflow is technically undefined behavior. But.. 0 So here's the deal Signed integer overflow is technically undefined behavior. But GCC on x86 implements integer arithmetic.. there is no infinite loop and the output is correct. Visual Studio also correctly compiles this and gives the following..
How can I see the Assembly code for a C++ Program? http://stackoverflow.com/questions/840321/how-can-i-see-the-assembly-code-for-a-c-program If you are using the GNU assembler compiling with g Wa alh will give intermixed source and assembly on stdout Wa asks.. Wa asks compiler driver to pass options to assembler al turns on assembly listing and ah adds high level source listing.. listing and ah adds high level source listing g g c Wa alh foo.cc For Visual Studio use FAsc . If you have compiled binary..
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