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c++ Programming Glossary: program'sHeap corruption under Win32; how to locate? http://stackoverflow.com/questions/1069/heap-corruption-under-win32-how-to-locate bound CPU is not getting above 50 disk light is not on the program's going as fast it can box consuming 1.3G of 2G of RAM . So I've..
Call a function before main [duplicate] http://stackoverflow.com/questions/10897552/call-a-function-before-main of a C program Is possible to call my function before program's startup How can i do this work in C or C c c startup main ..
When to make a type non-movable in C++11? http://stackoverflow.com/questions/14302834/when-to-make-a-type-non-movable-in-c11 std mutex is guaranteed to be constructed before the program's execution starts so its constructor cannot use new . So the..
Segmentation fault on large array sizes http://stackoverflow.com/questions/1847789/segmentation-fault-on-large-array-sizes a stack overflow here. The array is too big to fit in your program's stack address space. If you allocate the array on the heap you..
Add support to print & preview HTML in a dialog-based MFC app http://stackoverflow.com/questions/18926793/add-support-to-print-preview-html-in-a-dialog-based-mfc-app this to be able to set the print page size according to a program's needs. c windows winapi printing mfc share improve this question..
pinpointing “conditional jump or move depends on uninitialized value(s)” valgrind message http://stackoverflow.com/questions/2612447/pinpointing-conditional-jump-or-move-depends-on-uninitialized-values-valgrin use of uninitialised data in a way that might affect your program's externally visible behaviour. From the Valgrind FAQ As for eager..
Why are forward declarations necessary? [duplicate] http://stackoverflow.com/questions/2632601/why-are-forward-declarations-necessary at a high premium the memory required to store a complex program's entire symbolic table at once simply wasn't available in most..
Optimizing away a “while(1);” in C++0x http://stackoverflow.com/questions/3592557/optimizing-away-a-while1-in-c0x with no side effects I am lying to the compiler and my program's behavior is undefined. If I'm lucky the compiler might warn..
What kinds of optimizations does 'volatile' prevent in C++? http://stackoverflow.com/questions/3604569/what-kinds-of-optimizations-does-volatile-prevent-in-c volatile announces that a value might change behind your program's back. That prevents compilers from caching the value in a CPU..
C++ void return type of main() http://stackoverflow.com/questions/3652182/c-void-return-type-of-main
C++ : Catch a divide by zero error http://stackoverflow.com/questions/4747934/c-catch-a-divide-by-zero-error If it's the case The operating system interrupts your program's main control flow and calls a signal handler which in turn terminates.. but unlike exceptions that's NOT a way to control your program's flow even in exceptional cases. A valid program shouldn't do..
Is there any guarantee of alignment of address return by C++'s new operation? http://stackoverflow.com/questions/506518/is-there-any-guarantee-of-alignment-of-address-return-by-cs-new-operation programmer knows data alignment is important for program's performance. I have seen some programmer wrote program that..
What is the C++ iostream endl fiasco? http://stackoverflow.com/questions/5492380/what-is-the-c-iostream-endl-fiasco unnecessarily frequently and potentially making their program's performance abysmal. I.e. most people are taught that std endl..
Random number homework [closed] http://stackoverflow.com/questions/5943831/random-number-homework the random number generator. This is usually done with the program's execution time or something similar. rand to get one random..
C++ random float number generation http://stackoverflow.com/questions/686353/c-random-float-number-generation by calling srand . This should be done once during your program's run not once every time you call rand . This is often done like..
Convert string to variable name or variable type http://stackoverflow.com/questions/7143120/convert-string-to-variable-name-or-variable-type works very differently from those. In C we as much of the program's work as we can in compile time . Sometimes we can do things..
Why would one replace default new and delete operators? http://stackoverflow.com/questions/7149461/why-would-one-replace-default-new-and-delete-operators road strategy. If you have a good understanding of your program's dynamic memory usage patterns you can often find that custom..
What is the difference between _tmain() and main() in C++? http://stackoverflow.com/questions/895827/what-is-the-difference-between-tmain-and-main-in-c extension. main is according to the C standard the program's entry point. It has one of these two signatures int main int..
recursive folder scanning in c++ http://stackoverflow.com/questions/983376/recursive-folder-scanning-in-c if fts_open is not given FTS_NOCHDIR fts may change the program's current working directory if errno perror fts_read return 1..
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